37411000410

**Radial Lead Fuses** TR5[®] > Time-Lag Fuse > 374 Series 

**RoHS** ~~**Pb** HFL1@ @ @~~ 

## 374 Series, TR5 Fuse, Time Lag 

## **Description** ~~Po~~ 

The TR5[® ] 374 Series fuses are Time–Lag 250V rated and designed in accordance to UL 248 –14. 

## **Features** 

- Halogen free, Lead-free • Internationally approved and RoHS compliant 

   - Low internal resistance 

- Reduced PCB space • Shock safe casing 

- requirements 

   - Vibration resistant 

- Direct solderable or plug–in versions • Available from 0.050A to 10A 

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

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Agency Agency File Number Ampere Range<br>51378 0.050A - 6.3A<br>G.<br>E67006 0.050A - 10A<br>**----- End of picture text -----**<br>


## ~~**Applications**~~ 

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• Battery Chargers • Power supplies<br>• Consumer Electronics • Industrial Controllers<br>Electrical Characteristics<br>% of Ampere<br>Opening Time<br>Rating<br>200% 60 Seconds,<br>Additional Information<br>ka<br>Datasheet Resources Samples<br>**----- End of picture text -----**<br>


© 2017 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 01/31/17 

**Radial Lead Fuses** TR5[®] > Time-Lag Fuse > 374 Series 

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

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Nominal  Voltage Power   Melting  Agency Approvals<br>Amp  Rated  Voltage  Breaking  Cold  Drop Dissipation Integral<br>Code Current Rating Capacity Resistance  1.0×IN 1.0×IN 10×IN ®<br>(Ohms) max.  (mV) max. (mW) min. (A [2] s)<br>0050 50mA 250V 12.5000 900 45 0.011 x x<br>0063 63mA 250V 7.9200 800 50 0.015 x x<br>0080 80mA 250V 5.8500 700 55 0.025 x x<br>0100 100mA 250V 3.8400 600 60 0.039 x x<br>0125 125mA 250V 2.9000 550 70 0.052 x x<br>0160 160mA 250V 1.8300 480 80 0.083 x x<br>0200 200mA 250V 1.2000 390 80 0.146 x x<br>0250 250mA 250V 0.7600 350 90 0.313 x x<br>0315 315mA 250V 0.5450 300 95 0.298 x x<br>0400 400mA 250V 0.3510 250 100 0.552 x x<br>0500 500mA 250V 0.2600 220 110 0.875 x x<br>0630 630mA 250V 0.1700 210 135 1.191 x x<br>50A@250VAC<br>0800 800mA 250V 0.1250 160 130 2.112 x x<br>1100 1.00A 250V 0.1050 155 155 3.100 x x<br>1125 1.25A 250V 0.0800 145 185 4.453 x x<br>1160 1.60A 250V 0.0540 130 210 6.272 x x<br>1200 2.00A 250V 0.0395 125 250 11.800 x x<br>1250 2.50A 250V 0.0300 120 300 18.125 x x<br>1315 3.15A 250V 0.0227 110 350 29.966 x x<br>1400 4.00A 250V 0.0170 100 400 56.000 x x<br>1500 5.00A 250V 0.0122 95 475 87.500 x x<br>1630 6.30A 250V 0.0094 90 570 144.869 x x<br>1800 8.00A 250V 0.0060 80 1000 220.800 x<br>2100 10.00A 250V 0.0050 90 1250 430.000 x<br>**----- End of picture text -----**<br>


Notes: 

- 1) 1.00 means the number one with two decimal places. 1,000 means the number one thousand. 

2) Resistance is measured at 10% of rated current, 25ºC. 

## ~~**Temperature Re-rating Curve**~~ 

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140<br>120<br>100<br>80<br>60<br>40 23°C<br>20<br>0<br>-40 -20 0 20 40 60 80<br>AMBIENT TEMPERATURE (°C)<br>RATING<br>OF<br>PERCENT<br>**----- End of picture text -----**<br>


Note: 

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

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

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100000<br>10000<br>1000<br>100<br>10<br>1<br>0.100<br>0.010<br>0.001<br>0.02 0.100 1 10 100<br>CURRENT IN AMPERES<br>0.050A 0.063A 0.080A 0.100A 0.125A 0.160A 0.200A 0.250A 0.315A 0.400A 0.500A 0.630A 0.800A 1.00A 1.25A 1.60A 2.00A 2.50A 3.15A 4.00A 5.00A 6.30A 8.00A 10.00A<br>TIME IN SECONDS<br>**----- End of picture text -----**<br>


© 2017 Littelfuse, Inc. Specifications are subject to change without notice. 

Revised: 01/31/17 

**Radial Lead Fuses** TR5[®] > Time-Lag Fuse > 374 Series 

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## ~~**Soldering Parameters - Wave Soldering**~~ 

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300<br>280<br>260<br>240<br>220<br>200<br>180<br>160<br>140<br>120<br>100<br>80<br>60<br>40<br>20<br>0<br>Time (Seconds)<br>Preheat Time Cooling Time<br>Dwell Time<br>Temperature (°C) - Measured on bottom side of board 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240<br>**----- End of picture text -----**<br>


## **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.** 

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

|**Materials**|Base/Cap: Brown Thermoplastic<br>Polyamide PA 6.6, UL 94 V-0|
|---|---|
|**Lead Pull Strength**|Round Pins: Copper, Tin-plated<br>10 N (IEC 60068-2-21)|
|**Solderability**|260ºC, ≤ 3s. (Wave)<br>350ºC, ≤ 1s. (Soldering Iron)|
|**Soldering Heat**<br>**Resistance**|260ºC, 10s. (IEC  60068-2-20)<br>350ºC, 3s. (Soldering Iron)|



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Operating Temperature -40ºC to +85ºC  (consider de-rating)<br>-40ºC/+85ºC/21 days<br>Climatic Category (IEC 60068-1,-2-1,-2-2,-2-78)<br>+10ºC to +60ºC<br>RH ≤ 75% yearly average, without<br>Stock Conditions<br>dew, maximum value for 30 days-<br>95%<br>24 cycles at 15 min. each<br>(IEC 60068-2-6)<br>Vibration Resistance<br>10 - 60 Hz at 0.75 mm amplitude<br>60 - 2000 Hz at 10G’s acceleration<br>**----- End of picture text -----**<br>


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


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Part Numbering System<br>**----- End of picture text -----**<br>


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∅ 8.5<br>∅ 0.6<br>5.08<br>L h i d L i l<br>Holes in PCB<br>Long Leads (L=18.8mm)<br>Short Leads (L=4.3mm)<br>max. 8<br>L<br>0.5 min<br>1 +0.1<br>**----- End of picture text -----**<br>


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374 xxxx 0000<br>Series<br>Amp Code<br>Refer to Amp Code column of<br>Electrical Characteristics Table<br>Packaging Code<br>0000 Tape/Ammopack (1,000 pcs.)<br>0410 Short Leads - Bulk (1,000 pcs.)<br>0430 Short Leads - Bulk (200 pcs.)<br>**----- End of picture text -----**<br>


## ~~**Packaging**~~ 

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Quantity &<br>Packaging Option Packaging Specification Quantity Taping Width<br> Packaging Code<br>374 Series<br>Tape & Ammopack N/A 1,000 0000 N/A<br>Short Leads N/A 1,000 0410 N/A<br>Short Leads N/A 200 0430 N/A<br>**----- End of picture text -----**<br>


© 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/31/17