# FUSE, RESETTABLE PTC, 6VDC, 3A, SMD

![Product image](https://novapart.co/image/farnell:3296495/)

**URL**: https://novapart.co/products/1206L300SLTHYR./fuse-resettable-ptc-6vdc-3a-smd
**SKU**: 1206L300SLTHYR.
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Thermistors || Resettable Fuses || Surface Mount PPTCs
**Price**: €1.0600
**Stock**: 1000+
**Lead Time**: 145 days (indicative)

## Description

PPTC Case Style:1206 (3216 Metric); Product Range:PolySwitch Low Rho Series; Voltage Rating:6VDC; Holding Current:3A; Trip Current:6A; Time to Trip:4s; Current Rat 69W6449

## Specifications

| Parameter | Value |
|---|---|
| Time To Trip | 4s |
| Trip Current | 6A |
| Product Range | PolySwitch Low Rho Series |
| Voltage Rating | 6VDC |
| Holding Current | 3A |
| Pptc Case Style | 1206 (3216 Metric) |
| Current Rating Max | 50A |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |
| Automotive Qualification Standard | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3296495/)

PolySwitch[®] Resettable PPTC **Datasheet** 

**Low Rho Series** PolySwitch[ ®] Resettable PPTC 

## [1 **RoHS** @HFAANis A 

## **Description** 

Littelfuse Low Rho Surface Mount PPTC (Polymer Positive Temperature Coefficient) devices provide overcurrent protection for applications where ultra low internal resistance. ultra low voltage drop and automatic resettable protection are desired. This new series allows a higher hold current device in a smaller factor and lower profile as compared to a standard PPTC. It offers ultra low internal resistance while maintaining the high level electrical characteristics and performances of standard PPTC products. All devices are UL recognized and TUV approved and have maximum fault current of 50A. They are available in 0402 to 2920 sizes while the hold current ranges from 100mA to 9A. 

## **Features & Benefits** 

## **Additional Information** 

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Resources Accessories Samples<br>**----- End of picture text -----**<br>


## **Agency Approvals** 

- Ultra low internal resistance 

- Very thin profile 

- Miniature size saves board space 

- Allows a higher hold current device in a smaller factor and lower profile as compared to a standard PPTC 

- Fast response to fault currents 

## **Applications** 

- Compatible with high temperature solders 

- Broadest range of Hold Current ratings (100mA to 9A) 

- RoHS compliant. Lead Free and Halogen Free 

- UL recognized and TUV approved 

**Agency Agency File Number** ■ USB peripherals including ■ LCD / LED HDTV E183209 new USB 3.0 / 2.0 ports ■ Computer periperals R50119118 ■ Li-ion / Li-Polymer battery ■ Digital cameras and video packs cameras ■ Smart phones ■ Hard disk drives ■ Tablet and Notebook PCs ■ Game consoles ■ E-readers © 2023 Littelfuse, Inc. **1** Specifications are subject to change without notice. ~~ional~~ Revised: GD. 01/10/23 

PolySwitch[®] Resettable PPTC **Datasheet** 

**Low Rho Series** PolySwitch[ ®] Resettable PPTC 

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Electrical Characteristics<br>Part Number Marking I hold I trip V max I max P d typ.  Maximum Time-To-Trip Resistance Agency Approvals<br>(A) (A) (Vdc) (A) (W) Current (A) Time (Sec.) Rmin (Ω) R1max (Ω) cA US A<br>0402L010SL - 0.10 0.30 6 40 0.5 0.50 1.00 0.150 2.000 X X<br>0402L020SL - 0.20 0.50 6 40 0.5 1.00 1.00 0.100 1.250 X X<br>0402L035SL - 0.35 0.70 6 40 0.5 8.00 0.10 0.050 0.700 X X<br>0402L050SL - 0.50 1.00 6 40 0.5 8.00 0.10 0.040 0.400 X X<br>0402L075SL - 0.75 1.50 6 40 0.5 8.00 0.10 0.030 0.300 X X<br>0402L100SL - 1.00 2.00 6 40 0.5 8.00 0.20 0.030 0.250 X X<br>0603L050SL K 0.50 1.00 6 50 0.6 8.00 0.10 0.070 0.350 X X<br>0603L075SL N 0.75 1.50 6 50 0.6 8.00 0.20 0.020 0.165 X X<br>0603L100SL S 1.00 1.80 6 50 0.6 8.00 0.30 0.040 0.120 X X<br>0603L150SL T 1.50 3.00 6 50 0.6 8.00 0.50 0.007 0.080 X X<br>0603L175SL V  1.75 3.50 6 50 0.6 8.00 0.60 0.005 0.060 X X<br>0603L200SL-V X 2.00 4.00 6 50 0.6 8.00 1.00 0.005 0.040 X X<br>0603L300SL Y 3.00 6.00 6 50 0.6 8.00 5.00 0.003 0.030 X X<br>0805L075SL -G 0.75 1.50 6 50 0.6 8.00 0.20 0.040 0.150 X X<br>0805L110SL -H 1.10 1.80 6 50 0.6 8.00 0.30 0.030 0.120 X X<br>0805L150SL -K  1.50 3.00 6 50 0.6 8.00 0.50 0.015 0.065 X X<br>0805L150/12SL ●K 1.50 3.00 12 50 0.6 8.00 0.50 0.007 0.08 X X<br>0805L175SL -V  1.75 3.50 6 50 0.6 8.00 0.60 0.005 0.055 X X<br>0805L200SLTH -L 2.00 4.00 6 50 0.6 8.00 1.00 0.005 0.045 X X<br>0805L260SLTH -S  2.60 5.20 6 50 0.6 8.00 4.00 0.003 0.035 X X<br>0805L300SL -N 3.00 6.00 6 50 0.6 8.00 5.00 0.003 0.030 X X<br>0805L300SLTH -N 3.00 6.00 6 50 0.6 8.00 5.00 0.003 0.030 X X<br>0805L350SL -T 3.50 7.00 6 50 0.6 8.00 5.00 0.003 0.025 X X<br>0805L400SL -Y 4.00 9.00 6 50 0.6 20.00 2.00 0.003 0.018 X X<br>1206L075SL -G 0.75 1.50 6 50 0.8 8.00 0.30 0.017 0.180 X X<br>1206L110SL -H 1.10 2.20 6 50 0.8 8.00 0.30 0.015 0.100 X X<br>1206L150SL -K 1.50 3.00 6 50 0.8 8.00 0.30 0.010 0.055 X X<br>1206L110/12SL -H1 1.10 2.20 12 50 0.8 8.00 0.30 0.015 0.130 X X<br>1206L150/12SL -K1 1.50 3.00 12 50 0.8 8.00 0.50 0.010 0.080 X X<br>1206L175SL -F  1.75 3.50 6 50 0.8 8.00 0.40 0.005 0.030 X X<br>1206L200SL -L  2.00 4.00 6 50 0.8 8.00 0.50 0.005 0.025 X X<br>1206L260SLTH -S 2.60 5.00 6 50 0.8 8.00 4.00 0.003 0.026 X X<br>1206L260/12SL -S1 2.60 5.00 12 50 0.8 8.00 4.00 0.003 0.055 X X<br>1206L300SLTH -N 3.00 6.00 6 50 0.8 8.00 4.00 0.003 0.020 X X<br>1206L300/12SL -N1 3.00 6.00 12 50 0.8 8.00 4.00 0.003 0.030 X X<br>1206L350SLTH -T 3.50 7.00 6 50 0.8 8.00 5.00 0.003 0.018 X X<br>1206L350/12SL CT 3.50 7.00 12 50 0.8 8.00 5.00 0.003 0.020 X X<br>1206L380SLTH* -V 2.82* 8.00 6 50 0.8 8.00 5.00 0.002 0.014 X X<br>1206L400SL -Y 4.00 8.00 6 50 0.8 20.00 2.00 0.001 0.016 X X<br>1206L400/12SL CY 4.00 8.00 12 50 0.8 20.00 2.00 0.003 0.016 X X<br>1206L450SL -Z 4.50 9.00 6 50 0.8 22.50 2.00 0.001 0.014 X X<br>1206L450/12SL CZ 4.50 9.00 12 50 1.0 22.50 2.00 0.003 0.014 X X<br>1206L500SL-V -M 5.00 10.00 6 50 1.0 25.00 2.00 0.001 0.012 X X<br>1206L500/12SL CM 5.00 10.00 12 50 1.0 25.00 2.00 0.001 0.012 X X<br>1206L600SL -W 6.00 12.00 6 50 1.0 30.00 2.00 0.001 0.010 X X<br>1206L700SL -X 7.00 14.00 6 50 1.2 35.00 2.00 0.001 0.007 X X<br>1210L175SL -J  1.75 3.50 6 50 0.8 8.00 2.50 0.006 0.040 X X<br>1210L200SL -L 2.00 4.00 6 50 0.8 8.00 3.00 0.005 0.024 X X<br>1210L260SL -S  2.60 5.00 6 50 0.8 8.00 4.00 0.003 0.020 X X<br>1210L300SL -N 3.00 6.00 6 50 0.8 15.00 2.00 0.003 0.020 X X<br>1210L350SL -T 3.50 7.00 6 50 0.8 17.50 2.00 0.003 0.018 X X<br>1210L380SL -X 3.80 8.00 6 50 1.0 8.00 5.00 0.002 0.016 X X<br>1210L400SL -V 4.00 8.00 6 50 1.0 8.00 5.00 0.001 0.014 X X<br>1210L450SL -Y  4.50 9.00 6 50 1.0 22.50 2.00 0.001 0.014 X X<br>1210L450/12SL CY 4.50 9.00 12 50 1.2 22.50 2.00 0.001 0.014 X X<br>1210L500SL -M 5.00 10.00 6 50 1.2 25.00 2.00 0.001 0.012 X X<br>1210L500/12SL CM 5.00 10.00 12 50 1.2 25.00 2.00 0.001 0.012 X X<br>1210L550SL -R 5.50 11.00 6 50 1.2 27.50 2.00 0.001 0.011 X X<br>1210L600SL -W 6.00 12.00 6 50 1.2 30.00 2.00 0.001 0.010 X X<br>1210L900SL -Z 9.00 18.00 6 50 1.4 45.00 2.00 0.001 0.0055 X X<br>1812L190SL LF-19 1.90 4.90 6 50 1.0 9.50 4.50 0.003 0.025 X X<br>1812L260SL LF-26  2.60 6.00 6 50 1.0 13.00 2.00 0.003 0.024 X X<br>1812L270SL LF-27 2.70 6.20 6 50 1.0 13.50 2.00 0.003 0.022 X X<br>1812L300SL LF-30 3.00 7.00 6 50 1.0 8.00 5.00 0.003 0.021 X X<br>1812L300/24SL LF 30J 3.00 6.00 24 50 2.0 15.00 2.00 0.001 0.030 X X<br>1812L350SL** LF-35 3.50 8.10 6 50 1.0 8.00 5.00 0.003 0.020** X X<br>1812L370SL LF-37 3.70 9.10 6 50 1.0 18.50 2.00 0.003 0.018 X X<br>2920L500/24SL LF 50J 5.00 10.00 24 50 2.2 25.00 2.00 0.001 0.018 X X<br>2920L600/24SL LF 60J 6.00 12.00 24 50 2.5 30.00 2.00 0.001 0.012 X X<br>2920L700SL*** LF700 7.00 14.00 6 50 2.2 35.00 2.0 0.001 0.007 X X<br>2920L700/24SL LF 70J 7.00 14.00 24 50 2.5 35.00 2.00 0.001 0.010 X X<br>Notes:  0805L150SL and 1206L150SL are ideal for overcurrent protection in VBUS of USB 3.0 / USB 2.0 ports. **  1812L350SL Typical Time-To-Trip is 50A at 0.013-0.020 seconds. R1min=0.015ohm (resistance range<br>*  1206L380SLTH has Ihold 2.82A for at least 15min @ 55ºC. It is ideal for overcurrent protection in Li-ion /  0.015-0.025ohm).<br>Li-Polymer battery packs of smartphones. ***  2920L700SL is ideal for overcurrent protection in Li-ion / Li-Polymer battery packs of tablet PC.<br>**----- End of picture text -----**<br>


© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/10/23 

**2** 

PolySwitch[®] Resettable PPTC **Datasheet** 

**Low Rho Series** PolySwitch[ ®] Resettable PPTC 

|**Part Number**<br>0402L010SL|**-40°C**|**-20°C**|**0°C**|**20°C**|**40°C**|**60°C**|**70°C**|**85°C**|
|---|---|---|---|---|---|---|---|---|
||**Hold Current (A)**<br>0.14<br>0.13<br>0.11<br>0.10<br>0.09<br>0.07<br>0.06<br>0.05||||||||
|0402L020SL|0.29|0.26|0.23|0.20|0.18|0.15|0.13|0.09|
|0402L035SL|0.50|0.45|0.40|0.35|0.31|0.26|0.22|0.16|
|0402L050SL|0.71|0.64|0.57|0.50|0.44|0.37|0.31|0.23|
|0402L075SL|1.05|0.95|0.85|0.75|0.65|0.55|0.45|0.30|
|0402L100SL|1.40|1.25|1.10|1.00|0.85|0.70|0.60|0.40|
|0603L050SL|0.81|0.71|0.62|0.50|0.41|0.30|0.24|0.16|
|0603L075SL|1.23|1.08|0.94|0.75|0.61|0.45|0.36|0.23|
|0603L100SL|1.35|1.25|1.10|1.00|0.82|0.65|0.52|0.35|
|0603L150SL|2.40|2.10|1.80|1.50|1.25|0.95|0.80|0.50|
|0603L175SL|2.50|2.25|2.00|1.75|1.55|1.30|1.10|0.80|
|0603L200SL-V|2.85|2.60|2.30|2.00|1.70|1.45|1.25|1.05|
|0603L300SL|4.70|4.15|3.60|3.00|2.50|2.00|1.65|1.20|
|0805L075SL|1.15|1.00|0.85|0.75|0.55|0.40|0.30|0.20|
|0805L110SL|1.70|1.50|1.30|1.10|0.85|0.60|0.50|0.30|
|0805L150SL|2.25|2.00|1.75|1.50|1.15|0.85|0.65|0.45|
|0805L150/12SL|2.10|1.90|1.70|1.50|1.30|1.00|0.85|0.60|
|0805L175SL|2.60|2.30|2.00|1.75|1.30|0.95|0.75|0.50|
|0805L200SLTH|3.10|2.75|2.40|2.00|1.65|1.15|0.95|0.65|
|0805L260SLTH|3.80|3.30|2.90|2.60|2.20|1.75|1.50|1.05|
|0805L300SL|4.70|4.15|3.60|3.00|2.50|2.00|1.65|1.20|
|0805L300SLTH|3.90|3.60|3.30|3.00|2.60|2.10|1.90|1.60|
|0805L350SL|5.05|4.55|4.00|3.50|3.00|2.55|2.25|1.90|
|0805L400SL|5.80|5.20|4.60|4.00|3.40|3.00|2.60|2.20|
|1206L075SL|1.30|1.13|0.92|0.75|0.58|0.38|0.31|0.14|
|1206L110SL|1.90|1.65|1.35|1.10|0.85|0.55|0.45|0.20|
|1206L150SL|2.65|2.30|1.90|1.50|1.15|0.70|0.50|0.25|
|1206L110/12SL|1.65|1.45|1.30|1.10|0.85|0.65|0.55|0.30|
|1206L150/12SL|2.25|2.00|1.80|1.50|1.20|0.90|0.75|0.55|
|1206L175SL|2.60|2.45|2.00|1.75|1.35|1.05|0.90|0.60|
|1206L200SL|2.95|2.80|2.30|2.00|1.55|1.20|1.00|0.70|
|1206L260SLTH|4.05|3.60|3.12|2.60|2.15|1.70|1.40|1.00|
|1206L260/12SL|3.70|3.40|3.00|2.60|2.20|1.75|1.55|1.05|
|1206L300SLTH|4.70|4.15|3.60|3.00|2.50|2.00|1.65|1.20|
|1206L300/12SL|4.25|3.90|3.45|3.00|2.50|2.00|1.75|1.20|
|1206L350SLTH|5.50|4.85|4.15|3.50|2.85|2.25|1.90|1.40|
|1206L350/12SL|5.25|4.65|4.20|3.50|2.80|2.10|1.75|1.25|
|1206L380SLTH|5.59|5.05|4.48|3.80|3.23|2.70|2.17|1.98|
|1206L400SL|5.75|5.25|4.65|4.00|3.40|2.75|2.40|1.65|
|1206L400/12SL|6.00|5.30|4.80|4.00|3.20|2.40|2.00|1.40|
|1206L450SL|6.50|5.95|5.25|4.50|3.85|3.10|2.70|1.90|
|1206L450/12SL|6.75|5.95|5.40|4.50|3.60|2.70|2.25|1.60|
|1206L500SL-V|7.20|6.50|5.85|5.00|4.45|3.75|3.40|2.85|
|1206L500/12SL|7.20|6.60|5.80|5.00|4.25|3.40|3.00|2.10|
|1206L600SL|8.65|7.80|7.00|6.00|5.30|4.50|4.05|3.40|
|1206L700SL|9.50|8.65|7.80|7.00|5.95|5.05|4.45|3.90|
|1210L175SL|2.65|2.30|2.05|1.75|1.40|1.05|0.90|0.60|
|1210L200SL|3.30|2.80|2.40|2.00|1.90|1.60|1.40|1.00|
|1210L260SL|4.20|3.75|3.30|2.60|2.20|1.70|1.45|1.05|
|1210L300SL|4.70|4.15|3.60|3.00|2.50|1.90|1.70|1.20|
|1210L350SL|5.00|4.60|4.05|3.50|2.80|2.00|1.75|1.20|
|1210L380SL|5.70|5.10|4.40|3.80|3.20|2.25|1.80|1.30|
|1210L400SL|5.70|5.25|4.60|4.00|3.20|2.25|1.90|1.30|
|1210L450SL|7.15|6.25|5.30|4.50|3.45|2.50|2.00|0.85|
|1210L450/12SL|6.45|5.85|5.15|4.50|3.95|3.30|3.00|2.45|
|1210L500SL|7.20|6.50|5.85|5.00|4.45|3.75|3.40|2.85|
|1210L500/12SL|7.20|6.50|5.75|5.00|4.40|3.75|3.35|2.75|
|1210L550SL|8.00|7.15|6.35|5.50|4.90|4.10|3.70|3.05|
|1210L600SL|8.65|7.80|7.00|6.00|5.30|4.50|4.05|3.40|
|1210L900SL|13.05|11.70|10.40|9.00|8.00|6.75|6.05|5.00|
|1812L190SL|2.91|2.57|2.20|1.90|1.78|1.50|1.40|1.05|
|1812L260SL|4.00|3.65|2.90|2.60|1.90|1.60|1.20|0.85|
|1812L270SL|3.86|3.55|3.12|2.70|2.16|1.54|1.35|0.93|
|1812L300SL|4.35|3.90|3.45|3.00|2.65|2.25|2.00|1.65|
|1812L300/24SL|4.95|4.35|3.75|3.00|2.45|1.85|1.55|1.05|
|1812L350SL|5.40|4.95|3.90|3.50|2.60|2.15|1.65|1.20|
|1812L370SL|5.75|5.15|4.35|3.70|2.85|2.30|1.90|1.50|
|2920L500/24SL|8.20|7.25|6.25|5.00|4.25|3.25|2.80|2.05|
|2920L600/24SL|10.15|8.90|7.65|6.00|5.15|3.90|3.25|2.35|
|2920L700SL|10.00|9.20|8.10|7.00|5.60|4.00|3.50|2.40|
|2920L700/24SL|11.52|10.08|8.65|7.00|5.78|4.35|3.63|2.55|



**Notes:** The temperature rerating data is for reference only. Please contact Littelfuse technical support for detail temperature rerating information. 

© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/10/23 

**3** 

PolySwitch[®] Resettable PPTC **Datasheet** 

## **Low Rho Series** PolySwitch[ ®] Resettable PPTC 

## **Environmental Specifications** 

## **Temperature Rerating Curve** 

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Operating Temperature -40°C to +85°C<br>Maximum Device Surface<br>125°C<br>Temperature in Tripped Stateperature in Tripped Stateerature in Tripped Statepped Stateed State<br>+85°C. 1000 hours<br>Passive Aging  -/+10% typical resistance change/+10% typical resistance change+10% typical resistance changeypical resistance changeical resistance changegee<br>+85°C. 85% R.H..100 hours-/+15% typical resistance change/+15% typical resistance change+15% typical resistance changeypical resistance changeical resistance changegee<br>Humidity Aging -/+15% typical resistance change/+15% typical resistance change+15% typical resistance changeypical resistance changeical resistance changegee<br>MIL–STD–202. Method 107<br>Thermal Shock +85°C/-40°C 20 times<br>-30% typical resistance changeypical resistance changeical resistance changegee<br>MIL–STD–202. Method 215<br>Solvent Resistance<br>No changegee<br>MIL–STD–883. Method 2007. Condition<br>Vibration<br>A   No changegee<br>Moisture Sensitivity Levely Level Level Level 1. J–STD–020<br>**----- End of picture text -----**<br>


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170%<br>Maximum Device Surface<br>125°C<br>150% Temperature in Tripped Stateperature in Tripped Stateerature in Tripped Statepped Stateed State<br>itt i} ti} ttt<br>+85°C. 1000 hours<br>130% PST EEE EE EE Passive Aging  -/+10% typical resistance change/+10% typical resistance change+10% typical resistance changeypical resistance changeical resistance changegee<br>110% TPS Humidity Aging +85°C. 85% R.H..100 hours-/+15% typical resistance change/+15% typical resistance change+15% typical resistance changeypical resistance changeical resistance changegee<br>90% MIL–STD–202. Method 107<br>[ttt ET TT Thermal Shock +85°C/-40°C 20 times<br>70%<br>Pie PALE TT -30% typical resistance changeypical resistance changeical resistance changegee<br>50% PP Ty ey [TTT] yyPEALE Solvent Resistance MIL–STD–202. Method 215<br>No changegee<br>30% PT tT TET TPN Vibration MIL–STD–883. Method 2007. Condition<br>A   No changegee<br>10% PT TT EET errr PE rE tu Moisture Sensitivity Levely Level Level Level 1. J–STD–020<br>-40 -30 -20 -10 0 10 20 30 40 50 60 70 80<br>Note:  MSL level 2a for 2920 size product<br>Temperature (°C)<br>Soldering Parameters<br>Profile Feature Pb-Free Assembly<br>Average Ramp-Up Rate (TS(max) to  TP) 3°C/second max T P t P Critical Zone<br>Temperature Min (Ts(min) [)] 150°C  Ramp-up t L  to t P<br>Pre Heat: Temperature Max (Ts(max)) 200°C T L<br>Time (Min to Max) (ts) 60 – 180 secs T S(max) — — t L _<br>Time Maintained  Temperature (TL) 217°C  Ramp-down<br>Preheat<br>Above:<br>Temperature (tL) 60 – 150 seconds T S(min)<br>Peak / Classification Temperature (TP) 260 [+0/-5]  °C t S<br>Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds 25<br>Ramp-down Rate 6°C/second max time to peak temperatur e Time<br>Time 25°C to peak Temperature (TP) 8 minutes Max.<br>Percentage of Rated Current<br>Temperature<br>**----- End of picture text -----**<br>


## **Physical Specifications** 

|**Terminal Material**|Solder-Plated Copper<br>(Solder Material: Matte Tin(Sn))|
|---|---|
|**Lead Solderability**|Meets EIA Specification RS186-9E.<br>ANSI/J-STD-002. Category3.|



**==> picture [490 x 104] intentionally omitted <==**

**----- Start of picture text -----**<br>
Dimension Figures<br>Figure 1 Figure 2 Figure 3<br>Side View Side View<br>A A C A C Solder Pad Layout<br>|__| Marking code  ee Marking code  Ie | t e<br>varies by device  varies by device<br>B Characteristics table-- See Electrical  Marking B Characteristics table-- See Electrical  Marking B G + H<br>oMe D k | E e lo D ut E + l a D as E akthe F o l F<br>Device Top and Bottom Marking  Device Top and Bottom Marking  Device Top and Bottom Marking<br>and Dimensions are Similar and Dimensions are Similar and Dimensions are Similar<br>**----- End of picture text -----**<br>


© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/10/23 

**4** 

PolySwitch[®] Resettable PPTC **Datasheet** 

**Low Rho Series** PolySwitch[ ®] Resettable PPTC 

## **Dimensions** 

**==> picture [503 x 658] intentionally omitted <==**

**----- Start of picture text -----**<br>
Device Dimension Solder Pad<br>A B C D E F G H<br>Part Number<br>MinincMaxh MinmmMax MinincMaxh MinmmMax MinincMax Minh mmMax MinincMaxh MinmmMax MininchMax MinmmMax In mm In mm In mm<br>0402L010SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.435 0.02 0.50 0.02 0.60 1<br>0402L020SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.435 0.02 0.50 0.02 0.60 1<br>0402L035SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.435 0.02 0.50 0.02 0.60 1<br>0402L050SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.435 0.02 0.50 0.02 0.60 1<br>0402L075SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.435 0.02 0.50 0.02 0.60 1<br>0402L100SL 0.03 0.05 0.85 1.15 0.01 0.03 0.35 0.65 0.01 0.02 0.20 0.60 0.004 0.02 0.10 0.45 - 0.02 - 0.40 0.02 0.435 0.02 0.50 0.02 0.60 1<br>0603L050SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 2<br>0603L075SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 3<br>0603L100SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.03 0.40 0.75 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 3<br>0603L150SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.04 0.40 1.00 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 2<br>0603L175SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.04 0.40 1.00 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 3<br>0603L200SL-V 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.04 0.40 1.00 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 3<br>0603L300SL 0.06 0.07 1.40 1.80 0.02 0.04 0.60 1.00 0.02 0.04 0.40 1.00 0.01 0.02 0.15 0.50 - 0.02 - 0.40 0.04 1.00 0.03 0.80 0.04 1.00 3<br>0805L075SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 2<br>0805L110SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 2<br>0805L150SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 2<br>0805L150/12SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 2<br>0805L175SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.02 0.40 0.60 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 2<br>0805L200SLTH 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 2<br>0805L260SLTH 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 2<br>0805L300SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.06 0.60 1.40 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 2<br>0805L300SLTH 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.03 0.40 0.75 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 3<br>0805L350SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.06 0.60 1.40 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 3<br>0805L400SL 0.08 0.09 2.00 2.20 0.05 0.06 1.20 1.50 0.02 0.06 0.60 1.40 0.01 0.02 0.20 0.55 0.002 0.02 0.05 0.45 0.04 1.00 0.05 1.20 0.06 1.50 3<br>1206L075SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L110SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.75 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L150SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L110/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.50 0.85 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L150/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.50 0.85 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L175SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.02 0.40 0.60 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L200SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.02 0.40 0.60 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L260SLTH 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L260/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.75 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1206L300SLTH 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.80 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L300/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.75 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1206L350SLTH 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.75 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L350/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.03 0.06 0.80 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1206L380SLTH 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L400SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.06 0.60 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L400/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.03 0.06 0.80 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1206L450SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.06 0.60 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 2<br>1206L450/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.03 0.06 0.80 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1206L500SL-V 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.04 0.60 1.00 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1206L500/12SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.03 0.06 0.80 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1206L600SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.02 0.05 0.60 1.20 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1206L700SL 0.12 0.13 3.00 3.40 0.06 0.07 1.50 1.80 0.04 0.06 1.00 1.40 0.01 0.03 0.25 0.75 0.002 0.02 0.05 0.45 0.04 1.00 0.07 1.80 0.07 1.80 3<br>1210L175SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 2<br>1210L200SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 2<br>1210L260SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.70 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 2<br>1210L300SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.05 0.60 1.20 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 2<br>1210L350SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 2<br>1210L380SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.03 0.40 0.65 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 2<br>1210L400SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 2<br>1210L450SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.05 0.60 1.20 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 2<br>1210L450/12SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.03 0.06 0.80 1.40 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 3<br>1210L500SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 3<br>1210L500/12SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.03 0.06 0.80 1.40 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 3<br>1210L550SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 3<br>1210L600SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.02 0.04 0.60 1.00 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 3<br>1210L900SL 0.12 0.14 3.00 3.43 0.09 0.11 2.35 2.80 0.04 0.06 1.00 1.40 0.01 0.03 0.25 0.75 0.004 0.02 0.10 0.50 0.04 1.00 0.08 2.00 0.10 2.50 3<br>1812L190SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 2<br>1812L260SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 2<br>1812L270SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 2<br>1812L300SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 2<br>1812L300/24SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.06 0.10 1.50 2.50 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 3<br>1812L350SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 2<br>1812L370SL 0.17 0.19 4.37 4.73 0.12 0.13 3.07 3.41 0.02 0.03 0.40 0.70 0.01 0.05 0.30 1.20 0.01 0.03 0.15 0.65 0.07 1.78 0.14 3.45 0.12 3.15 2<br>2920L500/24SL 0.26 0.31 6.73 7.98 0.19 0.21 4.80 5.44 0.02 0.05 0.40 1.20 0.01 0.10 0.30 2.50 0.01 0.08 0.25 2.00 0.08 2.00 0.18 4.60 0.21 5.30 3<br>2920L600/24SL 0.26 0.31 6.73 7.98 0.19 0.21 4.80 5.44 0.06 0.10 1.50 2.50 0.01 0.10 0.30 2.50 0.01 0.08 0.25 2.00 0.08 2.00 0.18 4.60 0.21 5.30 3<br>2920L700SL 0.26 0.31 6.73 7.98 0.19 0.21 4.80 5.44 0.02 0.03 0.40 0.65 0.01 0.10 0.30 2.50 0.01 0.08 0.25 2.00 0.08 2.00 0.18 4.60 0.21 5.30 2<br>2920L700/24SL 0.26 0.31 6.73 7.98 0.19 0.21 4.80 5.44 0.06 0.10 1.50 2.50 0.01 0.10 0.30 2.50 0.01 0.08 0.25 2.00 0.08 2.00 0.18 4.60 0.21 5.30 3<br>© 2023 Littelfuse, Inc.<br>5 Specifications are subject to change without notice.<br>P/4 Littelfuse Revised: GD. 01/10/23<br>Figure<br>**----- End of picture text -----**<br>


PolySwitch[®] Resettable PPTC **Datasheet** 

**Low Rho Series** PolySwitch[ ®] Resettable PPTC 

## **Packaging** 

**==> picture [489 x 622] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||||
|---|---|---|---|---|---|---|
|Part Number|Ordering Number|I hold (A)|I hold Code|Packaging Option|Quantity|Quantity & Packaging Codes|
|0402L010SL|0402L010SLKR|0.10|010|10,000|KR|
|0402L020SL|0402L020SLKR|0.20|020|10,000|KR|
|0402L035SL|0402L035SLKR|0.35|035|10,000|KR|
|0402L050SL|0402L050SLKR|0.50|050|10,000|KR|
|0402L075SL|0402L075SLKR|0.75|075|10,000|KR|
|0402L100SL|0402L100SLKR|1.00|100|10,000|KR|
|0603L050SL|0603L050SLYR|0.50|050|4,000|YR|
|0603L075SL|0603L075SLYR|0.75|075|4,000|YR|
|0603L100SL|0603L100SLYR|1.00|100|4,000|YR|
|0603L150SL|0603L150SLYR|1.50|150|4,000|YR|
|0603L175SL|0603L175SLYR|1.75|175|4,000|YR|
|0603L200SL-V|0603L200SL-VYR|2.00|200|4,000|YR|
|0603L300SL|0603L300SLYR|3.00|300|4,000|YR|
|0805L075SL|0805L075SLYR|0.75|075|4,000|YR|
|0805L110SL|0805L110SLYR|1.10|110|4,000|YR|
|0805L150SL|0805L150SLYR|1.50|150|4,000|YR|
|0805L150/12SL|0805L150/12SLYR|1.50|150|4,000|YR|
|0805L175SL|0805L175SLYR|1.75|175|4,000|YR|
|0805L200SLTH|0805L200SLTHYR|2.00|200|4,000|YR|
|0805L260SLTH|0805L260SLTHYR|2.60|260|4,000|YR|
|0805L300SL|0805L300SLWR|3.00|300|3,000|WR|
|0805L300SLTH|0805L300SLTHYR|3.00|300|4,000|YR|
|0805L350SL|0805L350SLYR|3.50|350|4,000|YR|
|0805L400SL|0805L400SLWR|4.00|400|3,000|WR|
|1206L075SL|1206L075SLYR|0.75|075|4,000|YR|
|1206L110SL|1206L110SLYR|1.10|110|4,000|YR|
|1206L150SL|1206L150SLYR|1.50|150|4,000|YR|
|1206L110/12SL|1206L110/12SLYR|1.10|110|4,000|YR|
|1206L150/12SL|1206L150/12SLYR|1.50|150|4,000|YR|
|1206L175SL|1206L175SLYR|1.75|175|4,000|YR|
|1206L200SL|1206L200SLYR|2.00|200|4,000|YR|
|1206L260SLTH|1206L260SLTHYR|2.60|260|4,000|YR|
|1206L260/12SL|1206L260/12SLYR|2.60|260|4,000|YR|
|1206L300SLTH|1206L300SLTHYR|3.00|300|4,000|YR|
|1206L300/12SL|1206L300/12SLYR|3.00|300|4,000|YR|
|1206L350SLTH|1206L350SLTHYR|3.50|350|Tape & Reel|4,000|YR|
|1206L350/12SL|1206L350/12SLWR|3.50|350|3,000|WR|
|1206L380SLTH*|1206L380SLTHYR|2.82*|380|4,000|YR|
|1206L400SL|1206L400SLWR|4.00|400|3,000|WR|
|1206L400/12SL|1206L400/12SLWR|4.00|400|3,000|WR|
|1206L450SL|1206L450SLWR|4.50|450|3,000|WR|
|1206L450/12SL|1206L450/12SLWR|4.50|450|3,000|WR|
|1206L500SL-V|1206L500SL-VWR|5.00|500|3,000|WR|
|1206L500/12SL|1206L500/12SLPR|5.00|500|2,000|PR|
|1206L600SL|1206L600SLWR|6.00|600|3,000|WR|
|1206L700SL|1206L700SLPR|7.00|700|2,000|PR|
|1210L175SL|1210L175SLYR|1.75|175|4,000|YR|
|1210L200SL|1210L200SLYR|2.00|200|4,000|YR|
|1210L260SL|1210L260SLYR|2.60|260|4,000|YR|
|1210L300SL|1210L300SLWR|3.00|300|3,000|WR|
|1210L350SL|1210L350SLWR|3.50|350|3,000|WR|
|1210L380SL|1210L380SLYR|3.80|380|4,000|YR|
|1210L400SL|1210L400SLWR|4.00|400|3,000|WR|
|1210L450SL|1210L450SLWR|4.50|450|3,000|WR|
|1210L450/12SL|1210L450/12SLWR|4.50|450|3,000|WR|
|1210L500SL|1210L500SLWR|5.00|500|3,000|WR|
|1210L500/12SL|1210L500/12SLWR|5.00|500|3,000|WR|
|1210L550SL|1210L550SLWR|5.50|550|3,000|WR|
|1210L600SL|1210L600SLWR|6.00|600|3,000|WR|
|1210L900SL|1210L900SLPR|9.00|900|2,000|PR|
|1812L190SL|1812L190SLPR|1.90|190|2,000|PR|
|1812L260SL|1812L260SLPR|2.60|260|2,000|PR|
|1812L270SL|1812L270SLPR|2.70|270|2,000|PR|
|1812L300SL|1812L300SLPR|3.00|300|2,000|PR|
|1812L300/24SL|1812L300/24SLER|3.00|300|2,500|ER|
|1812L350SL|1812L350SLPR|3.50|350|2,000|PR|
|1812L370SL|1812L370SLPR|3.70|370|2,000|PR|
|2920L500/24SL|2920L500/24SLDR|5.00|500|1,500|DR|
|2920L600/24SL|2920L600/24SLER|6.00|600|2,500|ER|
|2920L700SL|2920L700SLPR|7.00|700|2,000|PR|
|2920L700/24SL|2920L700/24SLER|7.00|700|2,500|ER|

**----- End of picture text -----**<br>


**Notes:** *1206L380SLTH has Ihold 2.82A for at least 15min @ 55ºC. 

© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/10/23 

**6** 

PolySwitch[®] Resettable PPTC **Datasheet** 

## **Low Rho Series** PolySwitch[ ®] Resettable PPTC ee 

## **Part Ordering Number System** 

## **1206   L   380 / 12   SL  TH -V  Y  R** 

**Packaging Style R:** Tape & Reel **Series Quanity Code P** = 2000 **W** = 3000 **Y** = 4000 **K** = 10,000 **Enhanced Version** (Not applicable to all parts) **Thin Profile** (Not applicable to all parts) **Low Rho PTC Series** LE **Special Voltage Rating** (Not applicable to all parts. Refer to Electrical Characteristics section) 

**IHOLD Hold Current Code Littelfuse Surface Mount PPTC Size** 

## **Tape & Reel Specifications** 

**==> picture [506 x 406] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||||
|---|---|---|---|---|---|---|
|Dimensions for 0402 size product|
|(see table at left)|
|0402L010SL|H|
|0402L020SL|Tape Specifications|Reel Specifications|
|0402L035SL|
|Symbol|0402L050SL|Tt|Dd|Ds|
|0402L075SL|W4|W3|
|0402L100SL|
|||a|sIaN|l|
|Tape Dimensions: EIA-481-1 (mm)|D|C|
|DCdt|0.05 ± 0.011.5 ± 0.1|Pd|Ph|F|W1|W2|
|Ds|4.0± 0.1|Tw|
|Pd|0.41± 0.1|Ct|Ps|Pw|W|
|Ph|1.12± 0.1|
|Ps|2.0 ± 0.1|
|Pw|0.65 ± 0.03|Dimensions for 0603. 0805.1206.1210. 1812 & 2920 size product|
|Tt|0.61 ± 0.1|(see tabel below)|
|Tw|8.0 ± 0.1|Tape Specifications|Reel Specifications|H|
|Leader min.|390|
|Trailer min.|160|P1|P0|D0|P2|E1|
|Reel Dimensions: EIA-481-1 (mm)|
|H|12.0± 0.5|
|W|9.0 ± 0.5|F|D|C|
|D|Ø60 ± 0.5|W|
|F|Ø13.0 ± 0.2|
|C|Ø178 ± 1|
|WWW123|2.2 ± 0.54.0 ± 0.53.0± 0.5|T|K0|D1|...Continued on next page.|W|
|W4|5.5 ± 0.5|ao|A0|B0|
|© 2023 Littelfuse, Inc.|
|7|Specifications are subject to change without notice.|
|Pdlitetue|||$8|

**----- End of picture text -----**<br>


© 2023 Littelfuse, Inc. **7** Specifications are subject to change without notice. Revised: GD. 01/10/23 

PolySwitch[®] Resettable PPTC **Datasheet** 

**Low Rho Series** PolySwitch[ ®] Resettable PPTC 

## **Dimensions for 0603. 0805.1206.1210. size product** 

(see tabel below) 

|**Symbol**|**0603L050SL**<br>**0603L075SL**<br>**0603L100SL**|**0603L150SL**<br>**0603L175SL**<br>**0603L200SL-V**<br>**0603L300SL**|**0805L075SL**<br>**0805L110SL**<br>**0805L150SL**<br>**0805L150/12SL**<br>**0805L175SL**<br>**0805L200SLTH**<br>**0805L260SLTH**<br>**0805L300SLTH**|**0805L350SL**|**0805L300SL**<br>**0805L400SL**|**1206L075SL**<br>**1206L110SL**<br>**1206L150SL**<br>**1206L110/12SL**<br>**1206L150/12SL**<br>**1206L175SL**<br>**1206L200SL**|**1206L260SLTH**<br>**1206L260/12SL**<br>**1206L300SLTH**<br>**1206L300/12SL**<br>**1206L350SLTH**<br>**1206L380SLTH**|**1206L350/12SL**<br>**1206L400SL**<br>**1206L400/12SL**<br>**1206L450SL**<br>**1206L450/12SL**<br>**1206L500SL-V**<br>**1206L600SL**|**1206L500/12SL**<br>**1206L700SL**|**1210L175SL**<br>**1210L200SL**<br>**1210L260SL**<br>**1210L300SL**<br>**1210L380SL**|
|---|---|---|---|---|---|---|---|---|---|---|
|||||**Tape Dimensions: EIA-481-1 (mm)**||**Tape Dimensions: EIA-481-1 (mm)**|||||
|**W**|8.00 ± 0.30|8.00 ± 0.30|8.00 ± 0.10|8.00 ± 0.30|8.00 ± 0.30|8.20 +0.10/-0.30||8.15 +0.15/-0.30|8.20 +0.10/-0.30|8.00 ± 0.30|
|**F**|3.50 ± 0.05|3.50 ± 0.05|3.50 ± 0.05|3.50 ± 0.05|3.50 ± 0.05|3.50 ± 0.05||3.50 ± 0.05|3.50 ± 0.05|3.50 ± 0.05|
|**E1**|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10||1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|
|**D0**|1.55 ± 0.05|1.55 ± 0.05|1.55 ± 0.05|1.55 ± 0.05|1.55 ± 0.05|1.55 ± 0.05||1.55 ± 0.05|1.55 ± 0.05|1.55 ± 0.05|
|**D1**|0.50 ± 0.10|0.50 ± 0.10|1.00 (Min.)|1.00 ± 0.10|1.00 ± 0.10|1.00 ± 0.10||1.00 ± 0.10|1.00 ± 0.10|1.00 (Min.)|
|**P0**|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.08|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10||4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|
|**P1**|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10||4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|
|**P2**|2.00 ± 0.05|2.00 ± 0.05|2.00 ± 0.05|2.00 ± 0.05|2.00 ± 0.05|2.00 ± 0.05||2.00 ± 0.05|2.00 ± 0.05|2.00 ± 0.05|
|**A0**|1.10 ± 0.10|1.10 ± 0.10|1.60 ± 0.10|1.65 ± 0.10|1.65 ± 0.10|1.95 ± 0.10||1.92 ± 0.10|1.95 ± 0.10|2.82 ± 0.10|
|**B0**|1.92 ± 0.10|1.92 ± 0.10|2.30 ± 0.10|2.35 ± 0.10|2.35 ± 0.10|3.65 ± 0.10||3.65 ± 0.10|3.65 ± 0.10|3.46 ± 0.10|
|**T**|0.20 ± 0.10|0.20 ± 0.10|0.25 ± 0.10|0.20 ± 0.10|0.25 ± 0.10|0.20 ± 0.10||0.25 ± 0.10|0.25 ± 0.10|0.25 ± 0.10|
|**K0**|0.72 ± 0.10|0.96 ± 0.10|0.90 ± 0.10|1.05 ± 0.10|1.50 ± 0.10|0.87 ± 0.10||1.30 ± 0.10|1.70 ± 0.10|1.00 ± 0.10|
|**Leader min.**||||||390|||||
|**Trailer min.**||||||160|||||
|||||**Reel Dimensions: EIA-481-1 (mm)**||**Reel Dimensions: EIA-481-1 (mm)**|||||
|**H**||||||11.0 ± 0.5|||||
|**W**||||||9.0 ± 1.5|||||
|**C**||||||Ø178 ± 1.0|||||
|**D**|||||Ø60.2 ± 0.5||||||



© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/10/23 

**8** 

PolySwitch[®] Resettable PPTC **Datasheet** 

**Low Rho Series** PolySwitch[ ®] Resettable PPTC 

## **Dimensions for 1210. 1812 & 2920 size product** 

(see tabel below) 

|**Symbol**|**1210L350SL**<br>**1210L400SL**<br>**1210L450SL**<br>**1210L450/12SL**<br>**1210L500SL**<br>**1210L500/12SL**<br>**1210L550SL**<br>**1210L600SL**|**1210L900SL**|**1812L190SL**<br>**1812L260SL**<br>**1812L270SL**<br>**1812L300SL**<br>**1812L350SL**<br>**1812L370SL**|**1812L300/24SL**|**2920L500/24SL**|**2920L700SL**|**2920L600/24SL**<br>**2920L700/24SL**|
|---|---|---|---|---|---|---|---|
||||**Tape Dimensions: EIA-481-1 (mm)**|||||
|**W**|8.00 ± 0.30|8.00 ± 0.30|12.00 ± 0.30|12.00 ± 0.30|16.00 ± 0.30|16.00 ± 0.30|16.00 ± 0.30|
|**F**|3.50 ± 0.05|3.50 ± 0.05|5.50 ± 0.05|5.50 ± 0.05|7.50 ± 0.10|7.50 ± 0.10|7.50 ± 0.10|
|**E1**|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|1.75 ± 0.10|
|**D0**|1.55 ± 0.05|1.55 ± 0.05|1.55 ± 0.05|1.50 +0.10/-0|1.55 ± 0.05|1.55 ± 0.05|1.50 +0.10/-0|
|**D1**|1.00 (Min.)|1.00 (Min.)|1.55 (Min.)|1.50 +0.10/-0|1.50 ± 0.10|1.50 ± 0.10|1.50 (Min.)|
|**P0**|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|4.00 ± 0.10|
|**P1**|4.00 ± 0.10|4.00 ± 0.10|8.00 ± 0.10|8.00 ± 0.10|8.00 ± 0.10|8.00 ± 0.10|8.00 ± 0.10|
|**P2**|2.00 ± 0.05|2.00 ± 0.05|2.00 ± 0.05|2.00 ± 0.05|2.00 ± 0.10|2.00 ± 0.10|2.00 ± 0.10|
|**A0**|2.82 ± 0.10|2.80 ± 0.10|3.58 ± 0.10|3.55 ± 0.10|5.74 ± 0.10|5.74 ± 0.10|5.60 ± 0.10|
|**B0**|3.50 ± 0.10|3.50 ± 0.10|4.93 ± 0.10|4.88 ± 0.10|8.02 ± 0.10|8.02 ± 0.10|7.95 ± 0.10|
|**T**|0.20 ± 0.10|0.25 ± 0.10|0.25 ± 0.05|0.30 ± 0.05|0.30 ± 0.10|0.30 ± 0.10|0.30 ± 0.05|
|**K0**|1.30 ± 0.10|1.60 ± 0.10|0.87 ± 0.06|2.45 ± 0.10|1.30 ± 0.10|0.91 ± 0.10|2.55 ± 0.10|
|**Leader min.**||||390||||
|**Trailer min.**||||160||||
||||**Reel Dimensions: EIA-481-1 (mm)**|||||
|**H**|11.0 ± 0.5||16.0 ± 0.5|17.4 ± 1.0|19.5 ± 1.0||21.4 ± 1.0|
|**W**|9.0 ± 1.5||13.2 ± 1.5|13.4 ± 1.0|17 ± 0.2||17.4 ± 1.0|
|**C**|Ø178 ± 1.0|Ø178 ± 1.0|Ø178 ± 1.0|Ø330 ± 1.0|Ø180 ± 3.0|Ø180 ± 3.0|Ø330 ± 1.0|
|**D**|Ø60.2 ± 0.5||Ø60.2 ± 0.5|Ø99 ± 0.5|Ø60 ± 0.5||Ø99 ± 0.5|



## **Warning** 

- Users should independently evaluate the suitability of and test each product selected for their own application. 

- Operation beyond the maximum ratings or improper use may result in device damage and possible electrical arcing and flame. 

- These devices are intended for protection against damage caused by occasional overcurrent or overtemperature fault conditions and should not be used when repeated fault conditions or prolonged trip events are anticipated. 

- Contamination of the PPTC material with certain silicone-based oils or some aggressive solvents can adversely impact the performance of the devices. 

- Device performance can be impacted negatively if devices are handled in a manner inconsistent with recommended electronic, thermal, and mechanical procedures for electronic components. 

- PPTC devices are not recommended for installation in applications where the device is constrained such that its PTC properties are inhibited, for example in rigid potting materials or in rigid housings, which lack adequate clearance to accommodate device expansion. 

- Operation in circuits with a large inductance can generate a circuit voltage (Ldi/dt) above the rated voltage of the device. 

**Disclaimer Notice -** Information furnished is believed to be accurate and reliable. However. users should independently evaluate the suitability of and test each product selected for their own applications.  Littelfuse products are not designed for. and may not be used in. all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics. 

© 2023 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/10/23 

**9** 



## Links

- [View this product on Novapart](https://novapart.co/products/1206L300SLTHYR./fuse-resettable-ptc-6vdc-3a-smd)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/littelfuse/1206l300slthyr/fuse-resettable-ptc-6vdc-3a-smd/dp/3296495)
---

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