# FUSE, RESETTABLE PTC, 1206, 6VDC, 3.8A
**URL**: https://novapart.co/products/1206L380SLWR/fuse-resettable-ptc-1206-6vdc-38a
**SKU**: 1206L380SLWR
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Thermistors || Resettable Fuses || Surface Mount PPTCs
**Price**: €0.9400
**Stock**: 200+
**Lead Time**: 89 days (indicative)
## Description
; FUSE, RESETTABLE PTC, 1206, 6VDC, 3.8A; Thermistor Mounting:SMD; Product Range:POLYFUSE LoRho Series; Holding Current:3.8A; Tripping Current:; Available until stocks are exhausted
## Specifications
| Parameter | Value |
|---|---|
| Time To Trip | 3s |
| Trip Current | 8A |
| Product Range | PolySwitch Low Rho Series |
| Voltage Rating | 6VDC |
| Holding Current | 3.8A |
| 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:2125907/)
**POLYFUSE[®] Resettable PTCs** Surface Mount > Lo Rho Series
## **Lo Rho Surface Mount Series**
## **Description**
The Littelfuse Lo Rho Surface Mount PPTC (polymer positive temperature coefficient) series offers ultra low normal operating resistance while maintains the same performance of existing Littelfuse PPTC products.
Available in 7 hold current ratings, all devices are TUV and UL certified and possess a maximum fault current rating of 40A.
## **Features**
## **Agency Approvals** ~~Lo~~
AGENCY AGENCY FILE NUMBER
us E183209 a R50119118 TUV
at normal operating hold board space current) = Thin-profle <0.76mm RoHS compliant, Lead ° Compatible with high temperature solders
currents
## **Applications**
protection
for motherboards and peripherals
## **Electrical Characteristics**
|Part Number
~~O805LO75SLYR~~|Marking
~~|~~
~~-G|~~|Ihold
(A)
~~|0,75~~
||Itrip
(A)
|
~~1.50~~|Vmax
(Vdc)|Imax
(A)
~~50~~|Pd
typ.
(W)
||Maximum Time
To Trip|Maximum Time
To Trip|Resistance|Resistance|Agency
Approvals|Agency
Approvals|
|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||||Current
(A)
||Time
(Sec.)|Rmin
(Ω)|R1max
(Ω)|||
|~~O805LO75SLYR~~
~~O805L110SLYR|~~|~~|~~
~~-G|~~
~~|~~
~~-H~~|~~|0,75~~
|
~~|~~||
~~1.50~~
~~|~~|6
~~|~~|~~50~~
~~|~~
~~50~~|0.6
|
~~|~~|8.00
|
~~|~~|0.20|0.040|0.160|X|X|
|~~O805LO75SLYR ~~
~~O805L110SLYR|~~|~~|~~
~~-G |~~
~~|~~
~~-H~~|1.10
~~| 0,75~~
|
~~|~~|1.80
|
~~1.50~~
~~|~~|6
~~|~~|~~50~~
~~|~~
~~50~~|0.6
|
~~|~~|8.00
|
~~|~~|0.30|0.030|0.130|X|X|
|~~O805L110SLYR |~~
1206L110SLYR
||~~|~~
~~-H~~
|
-H|1.10
~~|~~
||2.20
~~|~~
|
||6
~~|~~
|
||~~|~~
~~50~~
|
50|0.8
~~|~~
||8.00
~~|~~
|
||0.30
|
0.015|0.015
||0.100
|
||X
||X|
|1206L150SLYR||
-K||
1.50
||3.00
|
||6
|
|||
50
||0.8
||8.00
|
||0.30
|
||0.010
|
|||
0.065.
||X
|
||X|
|1210L200SLYR||
LS|2.00
LS
||4.00
|
||6
|
|||
50|0.8
||8.00
|
||3.00
|
|||
0.005
||0.024
|
||X
||X|
|1210L350SL-SYR|T|3.50|7.00|6|50|0.8|17.50|2.00|0.003|0.018|X|X|
|1812L190SLPR
||LF 19
||1.90
||4.90
||6
|
50|50|1.0
|||
950
|||
450
||0.003
|
|||
0.025.
||X
||X|
I hold = Hold current: maximum current device will pass without tripping in 20°C still air. I trip = Trip current: minimum current at which the device will trip in 20°C still air. V max = Maximum voltage device can withstand without damage at rated current (I max)
I max = Maximum fault current device can withstand without damage at rated voltage (Vmax)
P d = R min = R 1max = **Caution:**
**9**
© 2010 Littelfuse, Inc Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/LoRho.html for current information.
**Lo Rho Series**
Revised: October 25, 2010
**POLYFUSE[®] Resettable PTCs** Surface Mount > Lo Rho Series
## **Temperature Rerating**
**==> picture [422 x 475] intentionally omitted <==**
**----- Start of picture text -----**
Ambient Operation Temperature
Part Number Hold Current (A)
|
O805LO75SLYR | 1.24 | 1.07 | 0.94 0.75 0.62 | 0.47 0.37 0.23
1.93 1.38 1.10 0.83 0.41 0.21
O805L110SLYR | | 165 | | | 0.55 |
2.00 1.70 1.40 1.10 0.83 0.44 0.24
1206L110SLYR | | | | | 056 |
2.67 2.32 0.78 0.64 0.36
1206L150SLYR | | | 195 | 1500 | 1.15 | |
3.26 2.87 2.00 1.70 1.29 1.09 0.78
1210L350SLSYR 4.60 2.80 2.00 1.60 1.00
1812L190SLPR 3.00 2.22 1.90 1.49 1.14 0.93 0.61
a | 5.00 ee | | 4.05 | 350 | | | |
Average Time Current Curves Temperature Rerating Curve
170%
150%
130% Pt | EEPeePee
LoRho Series 110%
10.000 BNE EON PT PALETTE
90%
| 70% COCCPRSSE
| Pi tT tT TT | PT
50%
| Pt TT TT ET
30%
PTT ttt tT
1.000 10% PLT TTT TTT
-40 -30 -20 -10 0 10 20 30
Temperature (°C)
Environmental Specifications
0.100
Operating/Storage
Temperature
Maximum Device Surface
Temperature in Tripped State
0.010 Passive Aging
1.0 10.0 100.0
Current in Amperes
0805L075SL 0805L110SL 1206L110SL 1206L150SL 1210L200SL 1812L190SL 1210L350SL
Percentage of Rated Current
Time in Seconds
**----- End of picture text -----**
**==> picture [208 x 150] intentionally omitted <==**
**----- Start of picture text -----**
170%
150%
Pitt]
130% Pt | EEPeePee teEEtT
110%
PT PALETTE TT
90%
70% COCCPRSSE EET
Pi tT tT TT | PT AAT
50%
Pt TT TT ET |
30%
PTT ttt tT ty Ey
10% PLT TTT TTT TT
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80
Temperature (°C)
Percentage of Rated Current
**----- End of picture text -----**
**==> picture [244 x 259] intentionally omitted <==**
**----- Start of picture text -----**
Environmental Specifications
Operating/Storage
Temperature
La
Maximum Device Surface
Temperature in Tripped State
a
Passive Aging
a
Humidity Aging
typical resistance change
ee -/+1 05 % typical=. resistance change
Thermal Shock +85°C/-40°C 20 times
-30% typical resistance change
© EE.
Solvent Resistance
No change
|ll
Vibration Condition A
No change
DD
Moisture Sensitivity Level
a
**----- End of picture text -----**
The average time current curves and Temperature Rerating curve performance is affected by a number or variables, and these curves provided as guidance only. Customer must verify the performance in their application.
**==> picture [244 x 84] intentionally omitted <==**
**----- Start of picture text -----**
Physical Specifications
es
Terminal Material
(Solder Material: Matte Tin (Sn))
a
Lead Solderability
**----- End of picture text -----**
**10**
© 2010 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/LoRho.html for current information.
**Lo Rho Series**
Revised: October 25, 2010
**POLYFUSE[®] Resettable PTCs** Surface Mount > Lo Rho Series
## **Soldering Parameters**
**==> picture [235 x 176] intentionally omitted <==**
**----- Start of picture text -----**
Profile Feature
I
S(max) [to T] P [)]
Temperature Min (Ts(min))
Temperature Max (Ts(max))
Time (Min to Max) (ts) 60 – 180 secs
a
Time Maintained [Temperature (T] L [)]
Temperature (tL)
P [)] 260
20 – 40 seconds
Temperature (tp)
Time 25°C topeakTemperature(T P [)] | 8 minutes Max. |
**----- End of picture text -----**
**—** AllIf reflow temperature temperature refer to exceeds topside the of recommended the package, measured profile, devices on the package may not body meet surface the performance requirements — Recommended reflow methods: IR, vapor phase oven, hot air oven, N 2[ environment for lead]
## **Dimensions**
**==> picture [233 x 126] intentionally omitted <==**
**----- Start of picture text -----**
Device Dimensions Solder Pad Layout
-— A —- | = | C -
Top B Side G _ H
View a n View +
calpain F F
Marking code varies by device --
Bottom See Electrical Characteristics table
View
D E
**----- End of picture text -----**
|Part Number
a
~~ee~~
ososLo75SLYR
||Device Dimension|Device Dimension|Device Dimension|Device Dimension|Device Dimension|Device Dimension|Device Dimension|Device Dimension|Device Dimension|Device Dimension|Solder Pad Layout|Solder Pad Layout|Solder Pad Layout|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||A
a
~~ee~~||B
~~ee~~||C
~~ee~~||D
~~ee~~||E||F|G|H|
||mm
~~ee~~||mm
~~ee~~||mm
~~ee~~||mm
~~ee~~||mm||mm
~~005/045)~~
~~|~~|mm
~~|~~
~~|~~|mm
~~|150~~|
||Min
~~ee~~
=|Max
~~ee~~
=~~|~~
~~S|~~|Min
~~ee~~
~~Ss~~|Max
~~ee~~
~~50)~~|Min
~~ee~~
~~50)~~
~~=10.75)~~|Max
~~ee~~
~~10.75)~~|Min
~~ee~~
~~=~~|Max
~~ee~~
~~055)~~|Min
~~055)005/045)~~|Max
~~005/045)~~||||
|ososLo75SLYR
|
O805LI0SLYR
||2.00
=
~~|~~|2.20
=~~|~~
~~S|~~
~~|~~
~~|~~|1.20
~~Ss~~|~~50)~~
~~4.50)~~|0.40
~~50)~~
~~=10.75)~~
~~4.50)~~
~~0.75)~~|~~10.75)~~
~~0.75)~~|0.20
~~=~~
~~|~~|~~055)~~
~~0.55~~
~~|~~|~~055)005/045)~~
~~|~~
~~(045)~~|~~005/045)~~
~~(045)~~|1.00
~~005/045)~~
~~|~~
~~(045)~~
~~=|~~|1.20
~~|~~
~~|~~
~~=|~~
~~|~~|~~|150~~
~~|1.50~~|
|ososLo75SLYR
|
O805LI0SLYR
||2.00
=
~~|~~|2.20
=~~|~~
~~S| ~~
~~|~~
~~|~~|1.20
~~Ss ~~|~~50)~~
~~4.50)~~|0.40
~~50)~~
~~= 10.75)~~
~~4.50)~~
~~0.75)~~
|~~10.75)~~
~~0.75)~~
~~|~~|0.20
~~=~~
~~|~~
~~0.25~~
~~|~~|~~055)~~
~~0.55~~
~~|~~
~~0.75~~
~~|~~|0.10
~~055) 005/045)~~
~~|~~
~~(045)~~
~~|~~
~~(045;~~|~~005/045)~~
~~(045)~~
~~(045;~~|1.00
~~005/045)~~
~~|~~
~~(045)~~
~~=|~~
~~(045;~~
~~|~~|1.20
~~|~~
~~|~~
~~=|~~
~~|~~
~~|~~|~~| 150~~
~~|1.50~~|
|O805LI0SLYR
|
1206LN0SLYR
||3.00
~~|~~
||3.40
~~|~~
~~|~~
|
||150)|1.80
~~4.50)~~
150)
||0.40
~~4.50)~~
~~0.75)~~
|
10.75|~~0.75)~~
10.75~~|~~|~~| ~~
~~0.25~~
~~|~~|~~0.55~~
~~|~~
~~0.75~~
~~|~~|0.10
~~|~~
~~(045)~~
~~|~~
~~(045;~~|~~(045)~~
~~(045;~~|1.00
~~(045)~~
~~=|~~
~~(045;~~
~~|~~|1.80
~~=|~~
~~|~~
~~|~~|1.80
~~| 1.50~~|
|1206L150SLYR
1210L200SLYR_||3.00
|
||3.40
|
|
~~235)~~|1.50
|
~~235)~~|1.80
|
|
~~235)~~
~~|~~|0.40
|
|
~~|~~|0.70
~~| ~~
|
~~025/075)~~|~~0.25~~
~~| ~~
0.25
|
~~025/075)~~|~~0.75~~
~~|~~
0.75
~~025/075)~~|0.10
~~|~~
~~(045;~~
|
~~025/075)|~~|~~(045;~~
| 0.45
|
~~080)~~|1.00
~~(045;~~
~~|~~
|
|
~~080)|~~|1.80
~~|~~
|
|
~~|~~|1.80
|
~~250~~|
|1210L200SLYR_||3.00
|
||3.43
|
|
~~235)~~||
~~235)~~|2.80
|
|
~~235)~~
~~|~~|0.40
|
|
~~|~~|0.70
|
~~025/075)~~|
|
~~025/075)~~|
~~025/075)~~|0.20
|
~~025/075)|~~||
|
~~080)~~|1.00
|
|
~~080)|~~|2.00
|
|
~~|~~||
~~250~~|
|1210L200SLYR_|
1210L350SLSYR
||3.00
|
||3.43
~~235)~~
|
|235)|~~235)~~
|235)|2.80
~~235)~~
~~|~~
|235)
||0.60
~~|~~
|
||1.00
~~025/075)~~|~~025/075)~~
0.25
||~~025/075)~~
0.75
||0.20
~~025/075) | ~~
|
0.50}|~~080)~~
0.50}|1.00
~~080) |~~
0.50}
||2.00
~~| ~~
|
||~~250~~
| 2.50|
|1812L190SLPR
||4.37
||4.73
|
||3.07
||3.41
|
[||0.40
[|
~~fff~~|0.70
~~fff~~|0.30
~~fff~~|1.20
||| 0.25
||| 0.65
||1.78
|
||| 3.45
||| 3.15|
**11**
© 2010 Littelfuse, Inc Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/LoRho.html for current information.
**Lo Rho Series**
Revised: October 25, 2010
**POLYFUSE[®] Resettable PTCs** Surface Mount > Lo Rho Series
**==> picture [506 x 703] intentionally omitted <==**
**----- Start of picture text -----**
Part Ordering Number System Packaging
7,
0805 L 110 SL Y R Quantity &
Part Number I hold I hold Packaging Quantity Packaging
(A) Code Option
Codes
PACKAGING STYLE
R: Tape & Reel 4000
SERIES
QUANTITY CODE 1.10 110 4000
P: 2000 1.10 110 4000
1206LN0SLYR | | | | | syR
Y: 4000 Tape &
4000
1206L150SLYR Reel | YR
SL: LoRho PTC Series
2.00 200 4000
1210L200SLYR | | | | syR
I HOLD HOLD CURRENT CODE 4000
L: LITTELFUSE SURFACE MOUNT PPTC 1812L190SLPR 1.90 190 2000 PR
ile: 1210L350SLSYR0805L110SLYR |=| = | | YRYR
SIZE
Tape and Reel Specifications
Lo
TAPE SPECIFICATIONS: EIA-481-1 (mm) REEL DIMENSIONS: EIA-481-1 (mm)
es =|ee
0805L075SL 1206L110SL
0805L075SL 1206L110SL 1210L200SL
1812P190SL 0805L110SL 1206L150SL
0805L110SL 1206L150SL 1210L350SL-S
1210L200SL 1812P190SL
W 12,00+0.30-0.10 H 16.0+/-0.2
F W
E 1 D
D 0 F
D 1 1.0 (min) 1.00 (MIN) 1.0 (min) C
P 0 H 1
P 1 W 1
P 2 W 2
A 0 W 3
B 0 W 4
T
K 0
Leader min. 390 390 390 390
eeee ee
Trailer min. 160 160 160 160
eeee eee
Tape and Reel Diagram
|
H
P1 —> P0 D0 > P2 E1 °
W4 W3
D C
F
| SAZ ~
ojo o O 6 OO ° W M 2 R )
W2
el l e l Tel l et, NSEYke 3
Hd
F W
T D2
yo t W1
Ly A0 K0 \d B0 H1
a e res |
12
Lo Rho Series © 2010 Littelfuse, Inc.
Revised: October 25, 2010 Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/LoRho.html for current information.
**----- End of picture text -----**
## **Tape and Reel Diagram** ~~|~~
**Lo Rho Series**
## Links
- [View this product on Novapart](https://novapart.co/products/1206L380SLWR/fuse-resettable-ptc-1206-6vdc-38a)
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- [Supplier page](https://es.farnell.com/littelfuse/1206l380slwr/fuse-resettable-ptc-1206-6vdc/dp/2125907)
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