# FUSE, PCB, 4A, 125V, TIME DELAY

![Product image](https://novapart.co/image/farnell:1149551/)

**URL**: https://novapart.co/products/0471004.NRT1L/fuse-pcb-4a-125v-time-delay
**SKU**: 0471004.NRT1L
**Manufacturer**: LITTELFUSE
**Category**: Circuit Protection || Fuses & Fuse Accessories || Fuses || PCB Fuses
**Price**: €0.6260
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Fuse Current | 4A |
| Product Range | PICO II 471 Series |
| Fuse Case Style | Axial Leaded |
| Voltage Rating Vac | 125VAC |
| Voltage Rating Vdc | 125VDC |
| Blow Characteristic | Time Delay |
| Breaking Capacity Current Ac | 50A |
| Breaking Capacity Current Dc | 50A |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:1149551/)

**Cartridge and Axial Lead Fuses** PICO[®] II > Time Lag > 471 Series 

## ~~i~~ **RoHS 471 Series, PICO[®] II, Time-lag Fuse** ® ~~AG~~ **®** << **PSE** ~~**Description**~~ ® applications that require moderate in-rush withstand and is in a space-saving subminiature package. ' The 471 Series PICO || Time-lag Fuse is designed for 

## ~~**Features**~~ 

temperature range Low temperature de-rating 

## ~~**Agency Approvals**~~ 

to 5A) 

|**Agency**|**Agency File Number**|**Ampere Range**|
|---|---|---|
|®<br>W|E10480|500mA - 5A|
|**®**<br>G|LR 29862|500mA - 2.5A|
|**PS**<br>**E**|JET 1896-31007|1A - 2.5A|



## ~~**Applications**~~ 

## ~~**Electrical Characteristics**~~ 

|% of Ampere<br>Rating|Opening Time|
|---|---|
|100%|**Min.**<br>4 Hours,|
|200%|**Max.**<br>120 Seconds,|



## ~~**Electrical Characteristics**~~ 

|Ampere<br>Rating<br>(A)|Amp<br>Code<br>ee|Max<br>Voltage<br>Rating<br>(V)|Interrupting<br>Rating|Nominal<br>Cold<br>Resistance<br>(Ohms)|Nominal<br>Melting<br>I2t (A2sec)<br>~~ee~~|Nom<br>Voltage<br>Drop<br>(mV)<br>~~Pp~~<br>~~ee~~|AgencyApprovals<br>~~Pp~~|AgencyApprovals<br>~~Pp~~|AgencyApprovals<br>~~Pp~~|
|---|---|---|---|---|---|---|---|---|---|
||||||||®<br>~~Pp~~<br>All|<br>~~ee~~|®<br>@|**PS**<br>**E**<br>|<|
|.500|.500<br>a<br>ee|125|50 amperes at 125 VAC<br>ae|0.189<br>ee|0.159<br>ee<br>~~ee~~|ee<br>~~ee~~|X<br>ee<br>~~ee~~|X<br>ee||
|1.00|001.<br>ee|125||0.085<br>~~es~~|0.722<br>~~ee~~<br>~~es~~|~~ee~~<br>~~es~~|X<br>~~ee~~<br>~~es~~|X<br>~~es~~|X|
|1.50|01.5<br>ee<br>ee<br>e~~s~~|125<br>~~s~~||0.054<br>~~ee~~|1.610<br>~~ee ~~<br>~~ee~~|~~ee ~~<br>~~ee~~|X<br> ~~ee~~<br>~~ee~~<br>~~ee~~|X<br>~~ee~~|X|
|2.00|002.<br>ee<br>e~~s~~|125<br>~~s~~||0.039<br>~~ee~~|2.500<br>~~ee~~|~~ee~~|X<br>~~ee~~<br>~~ee~~|X<br>~~ee~~|X|
|2.50|02.5<br>ee<br>e~~s~~<br>ee|125<br>~~s~~||0.030<br>~~ee~~<br>~~ee~~|4.390<br>~~ee~~<br>~~es~~|~~ee~~<br>~~ee~~|X<br>~~ee~~<br>~~ee~~<br>~~ee~~|X<br>~~ee~~|X|
|3.00|003.<br>ee<br>ee|125<br>~~ee~~||0.023<br>~~ee~~<br>~~es~~|6.960<br>~~es~~<br>~~es~~|~~ee~~<br>~~es~~|X<br>~~ee~~<br>~~es~~|~~es~~||
|4.00|004.<br>ee<br>ee<br>ee|125<br>~~ee~~||0.012<br>~~ee ~~<br>~~es~~<br>~~es~~|10.600<br> ~~es~~<br>~~es~~<br>~~es~~<br>~~ee~~|~~ee ~~<br>~~es~~<br>~~es~~|X<br> ~~ee~~<br>~~es~~<br>~~es~~|~~es~~<br>~~es~~||
|5.00|005.<br>ee<br>ee|125<br>~~ee~~||0.008<br>~~es~~<br>~~es~~|15.400<br>~~es~~<br>~~es~~<br>~~ee~~|~~es~~<br>~~es~~|X<br>~~es~~<br>~~es~~|~~es~~<br>~~es~~||



©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. 

**9** 

**471 Series** 

Revised: August 14, 2008 

**Cartridge and Axial Lead Fuses** PICO[®] II > Time Lag > 471 Series ee wa ACUI: 

~~**Temperature Rerating Curve**~~ 

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

## **Recommended Process Parameters:** 

## ~~**Average Time Current Curves**~~ 

**==> picture [200 x 255] intentionally omitted <==**

**----- Start of picture text -----**<br>
100<br>IAT ea<br>eee A 0<br>10 TN<br>eee ees we tt aaeee<br>Seat eeiuit ieeectiiomed COM<br>1 WE|<br>See i=—<br>\ Hill<br>0.1 \\ HH<br>FEE EA AEA<br>0.01 LUNN<br>rt Ao AAA<br>0.001 \\\<br>0.1 UNA 1 10 100 1000<br>CURRENT IN AMPERES<br>0.5A 1A 1.5A 2A 2.5A 3A 4A 5A<br>TIME IN SECONDS<br>**----- End of picture text -----**<br>


|Wave Parameter|Lead-Free Recommendation|
|---|---|
|Preheat:<br>(Depends on Flux ActivationTemperature) ||| (Typical Industry Recommendation)|
|Temperature Minimum:|100°C|
|Temperature Maximum:|150°C|
|Preheat Time:|60-180 seconds|
|Solder Pot Temperature:|280°C Maximum|
|Solder Dwell Time:|2-5 seconds|



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

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

©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. 

**10** Revised: August 14, 2008 

**471 Series** 

**Cartridge and Axial Lead Fuses** PICO[®] II > Time Lag > 471 Series 

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

**==> picture [479 x 123] intentionally omitted <==**

**----- Start of picture text -----**<br>
Operating Temperature<br>Materials SolderEncapsulated,Coated Epoxy-CoatedCopper wire leads;Body; [ —~55°C to +125°C<br>RoHS compliant Product: Pure Tin-coated MIL-STD-202, Method 213, Test<br>Copper wire leads Shock Condition I (100 G’s peak for 6<br>milliseconds)<br>Flammability<br>UL 94V-0<br>Rating<br>Vibration<br>Solderability [Method] [208] (55-2000 Hz at 10 G's Peak)<br>ne [Mil:STD-202,] Hz); Method 204, Test Condition<br>Moisture Resistance<br>Lead Pull Force MILSTD-202, Method 211, Test Condition Jo MIL-STD-202, Method 106<br>A (will withstand a 7 Ibs. axial pull test) ;<br>Resistance to Soldering  Withstands 60 seconds above<br>Heat 200°C and up to 260°C,<br>**----- End of picture text -----**<br>


## ~~**Dimensions**~~ 

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

**==> picture [456 x 178] intentionally omitted <==**

**----- Start of picture text -----**<br>
62.7 (2.468") 0471 xxxx N R T1 L<br>jg 27.78 52.4 (2.062")* ——____ 27.78  +] —_<br>(1.094") 7.11 (.280") (1.094")<br>2.8 (.110") Series<br>———————_———_— 0.64 (.025") _ —Y, _ i L F 1 A as MAX || > | Current Rating<br>Refer to Amp Code column of<br>6.35 (.25") 5.0 (.197") 6.35 (.25") Electrical Characteristics Table<br>tape tape<br>L F 1 A Quantity<br>N = 5000<br>P = 2000<br>471 series markings<br>Type of Packaging<br>R = Reel<br>A = Ammo Pack<br>Lead Length<br>T1: 52.4mm (2.062”)*<br>RoHS<br>**----- End of picture text -----**<br>


## ~~**Packaging**~~ 

**==> picture [340 x 38] intentionally omitted <==**

**----- Start of picture text -----**<br>
Quantity &<br>Packaging Option Packaging Specification<br> Packaging Code<br>(2.062")Ti d Reel EIA 296 Please refer to available<br>**----- End of picture text -----**<br>


©2008 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com for current information. 

**11** 

**471 Series** 

Revised: August 14, 2008 



## Links

- [View this product on Novapart](https://novapart.co/products/0471004.NRT1L/fuse-pcb-4a-125v-time-delay)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/en-ES/littelfuse/0471004-nrt1l/fuse-pcb-4a-125v-time-delay/dp/1149551)
---

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