# FUSE, PCB, 3A, 125V, TIME DELAY

![Product image](https://novapart.co/image/farnell:1718832/)

**URL**: https://novapart.co/products/0472003.MRT1L/fuse-pcb-3a-125v-time-delay
**SKU**: 0472003.MRT1L
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || PCB Fuses
**Price**: €1.3500
**Stock**: 50+
**Lead Time**: 114 days (indicative)

## Description

Fuse Current:3A; Voltage Rating VAC:125V; Product Range:PICO II 472 Series; Voltage Rating VDC:125V; Blow Characteristic:Time Delay; Fuse Case Style:Axial Leaded; Brea 33P9907

## Specifications

| Parameter | Value |
|---|---|
| Product Range | PICO II 472 Series |
| Voltage Rating Vac | 125VAC |
| Voltage Rating Vdc | 125VDC |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1718832/)

**Axial Lead & Cartridge Fuses** PICO[®] ll > Slo-Blo[® ] Fuse > 472 Series 

## 472 Series, PICO[®] II Time-Lag Fuse 

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RoHS<br>HF L_| SAX<br>**----- End of picture text -----**<br>


## ~~**Description** Lo~~ 

The 472 Series PICO[®] II, 125V rated Slo-Blo® Fuse is designed for applications that require moderate in-rush withstand and is in a space-saving subminature package. 

## ~~**Features**~~ 

- Moderate in–rush • RoHS compliant and withstand Halogen-free 

- Small size 

- Wide operating temperature range 

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• Wide range of current<br>ratings available (0. 50A  • Low temperature<br>to 5A) rerating<br>Agency Approvals<br>Po<br>Applications<br>Agency Agency File Number Ampere Range<br>• Flat–panel display TV • Power Supply<br>E10480 0. 50A - 5A<br>ee Lo • Lighting • Audio/Video Equipment<br>• Game Console<br>Additional Information Electrical Characteristics<br>ee<br>% of Ampere<br>Opening Time<br>Rating<br>100% 4 Hours,  Min.<br>Datasheet Resources Samples<br>200% 120 Seconds,  Max.<br>.—<br>Electrical Characteristics<br>CT<br>Agency<br>Ampere Rating Max Interrupting Nominal Cold  Nominal Melting  Approvals<br>(A) Amp Code Voltage Rating  Rating Resistance  I [2] t (A [2]  sec)<br>(V) (Ohms)<br>.500 .500 125 0.1745 0.1927 x<br> 1.00  001. 125 0.0785 0.9384 x<br> 1.50  01.5 125 0.0392 2.4081 x<br> 2.00  002. 125 50A@125VAC/DC 0.0271 4.2363 x<br> 2.50  02.5 125 0.0209 7.0838 x<br>3.00 003. 125 0.0187 9.3600 x<br>5.00 005. 125 0.0084 45.9000 x<br>ee<br>© 2015 Littelfuse, Inc.<br>Application testing is strongly recommended. Specifications are subject to change without notice.<br>Revised: 10/26/15<br>**----- End of picture text -----**<br>


**Axial Lead & Cartridge Fuses** PICO[®] ll > Slo-Blo[®] Fuse > 472 Series 

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Temperature Re-rating Curve<br>**----- End of picture text -----**<br>


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Average Time Current Curves<br>100<br>10<br>1<br>0.1<br>0.01<br>0.001<br>0.1 1 10 100 1000<br>CURRENT IN AMPERES<br>0.5A 1.0A 1.5A 2.0A 2.5A 3.0A 5.0A<br>TIME IN SECONDS<br>**----- End of picture text -----**<br>


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Note: 

Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 

## ~~**Soldering Parameters**~~ 

## **Recommended Process Parameters:** 

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Wave Parameter Lead-Free Recommendation<br>Preheat:<br>(Depends on Flux Activation Temperature) (Typical Industry Recommendation)<br>    Temperature Minimum: 100°C<br>    Temperature Maximum: 150°C<br>    Preheat Time: 60-180 seconds<br>Solder Pot Temperature: 260°C Maximum<br>Solder Dwell Time: 2-5 seconds<br>**----- End of picture text -----**<br>


## **Recommended Hand-Solder Parameters:** 

Solder Iron Temperature: 350°C +/- 5°C Heating Time: 5 seconds max. 

**Note: These devices are not recommended for IR or Convection Reflow process.** 

© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 10/26/15 

**Axial Lead & Cartridge Fuses** PICO[®] ll > Slo-Blo[® ] Fuse > 472 Series 

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## ~~**Product Characteristics**~~ 

|**Material**|Body: Ceramic<br>Leads: Tin-coated Copper|
|---|---|
|**Product Marking**|Encapsulated: Epoxy-Coated Body<br>Body: Brand Logo, Current Rating,<br>T (time Lag fuse)|
|**Solderability**|MIL-STD-202, Method 208|
|**Lead Pull Force**|MIL-STD-202, Method 211, Test Condition<br>A (will Withstand a 7lbs. Axial pull test)|



|**Operating**<br>**Temperature**|–55ºC to +125ºC with proper de–rating|
|---|---|
|**Thermal Shock**|MIL-STD-202, Method 213, Test Condition I<br>(100 G’s peak for 6 milliseconds)|
|**Vibration**|MIL-STD-202, Method 201 (10-55 Hz); Method<br>204, Test Condition C (55-2000 Hz at 10 G’s<br>Peak)|



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


## ~~**Part Numbering System**~~ 

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62.7 (2.468")<br>52.4 (2.062")*<br>27.78 27.78<br>(1.094" ) 7.11 (.280") (1.094" )<br>Series<br>0.64 (.025") 2.80 (.11")<br>1 A L F<br>Current Rating<br>6.35 (.25") 5.0 (.197") 6.35 (.25") Refer to Amp Code column of<br>tape tape Electrical Characteristics Table<br>T    2A Quantity<br>N = 5000<br>472 series markings M = 1000<br>Type of Packaging<br>Coating Diameter (max):  0.5A-3.0A: 2.80mm<br>           5.0A: 2.90mm R = Reel<br>A = Ammo Pack<br>X = Loose Pack<br>Lead Length<br>T1: 52.4mm (2.062”)*<br>RoHS + HF<br>Packaging<br>Quantity &<br>Packaging Option Packaging Specification Quantity<br> Packaging Code<br>*T1: 52.4mm (2.062”) Refer to the tables in<br>EIA 296<br>Tape and Reel Part Numbering System above<br>**----- End of picture text -----**<br>


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0472 xxxx N R T1 L<br>Series<br>Current Rating<br>Refer to Amp Code column of<br>Electrical Characteristics Table<br>Quantity<br>N = 5000<br>M = 1000<br>Type of Packaging<br>R = Reel<br>A = Ammo Pack<br>X = Loose Pack<br>Lead Length<br>T1: 52.4mm (2.062”)*<br>RoHS + HF<br>**----- End of picture text -----**<br>


Notes:  *  T1 dimension is defined as the length of the component between the two tapes. The full component length is 62.7mm (2.468"). 

© 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 10/26/15 



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- [Supplier page](https://es.farnell.com/littelfuse/0472003-mrt1l/fuse-pcb-3a-125v-time-delay/dp/1718832)
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