Radial Lead Fuses TR5® > Time-Lag Fuse > 374 Series 374 Series, TR5 Fuse, Time Lag RoHS Pb Description The TR5® 374 Series fuses are Time–Lag 250V rated and designed in accordance to UL 248 –14. Features • Halogen free, Lead-free and RoHS compliant • Internationally approved • Reduced PCB space requirements • Shock safe casing • Vibration resistant • Direct solderable or plug–in versions • Available from 0.050A to 10A Agency Approvals Agency Agency File Number Ampere Range 51378 0.050A - 6.3A E 67006 0.050A - 10A • Low internal resistance Applications • Battery Chargers • Power supplies • Consumer Electronics • Industrial Controllers Electrical Characteristics % of Ampere Rating Opening Time 200% 60 Seconds, Additional Information Datasheet © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/04/15 Resources Samples Radial Lead Fuses TR5® > Time-Lag Fuse > 374 Series Electrical Characteristics Amp Code Rated Current Voltage Rating 0050 0063 0080 0100 0125 0160 0200 0250 0315 0400 0500 0630 0800 1100 1125 1160 1200 1250 1315 1400 1500 1630 1800 2100 50mA 63mA 80mA 100mA 125mA 160mA 200mA 250mA 315mA 400mA 500mA 630mA 800mA 1.00A 1.25A 1.60A 2.00A 2.50A 3.15A 4.00A 5.00A 6.30A 8.00A 10.00A 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V Breaking Capacity 50A@250VAC Nominal Cold Resistance (Ohms) 12.5000 7.9200 5.8500 3.8400 2.9000 1.8300 1.2000 0.7600 0.5450 0.3510 0.2600 0.1700 0.1250 0.1050 0.0800 0.0540 0.0395 0.0300 0.0227 0.0170 0.0122 0.0094 0.0060 0.0050 Voltage Drop 1.0×IN max. (mV) 900 800 700 600 550 480 390 350 300 250 220 210 160 155 145 130 125 120 110 100 95 90 80 90 Power Dissipation 1.0×IN max. (mW) 45 50 55 60 70 80 80 90 95 100 110 135 130 155 185 210 250 300 350 400 475 570 1000 1250 Melting Integral 10×IN max. (A2s) 0.011 0.015 0.025 0.039 0.052 0.083 0.146 0.313 0.298 0.552 0.875 1.191 2.112 3.100 4.453 6.272 11.800 18.125 29.966 56.000 87.500 144.869 220.800 430.000 Agency Approvals ® x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x x 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 100000 120 100 10000 80 60 1000 40 23°C 20 0 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (°C) Note: 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. TIME IN SECONDS PERCENT OF RATING 1.60A 2.00A 2.50A 3.15A 4.00A 5.00A 6.30A 8.00A 10.00A 140 0.250A 0.315A 0.400A 0.500A 0.630A 0.800A 1.00A 1.25A 0.050A 0.063A 0.080A 0.100A 0.125A 0.160A 0.200A Average Time Current Curves 100 10 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/04/15 Radial Lead Fuses TR5® > Time-Lag Fuse > 374 Series Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 Wave Parameter 260 240 Lead-Free Recommendation Preheat: 220 (Depends on Flux Activation Temperature) 200 180 160 140 120 100 60 40 (Typical Industry Recommendation) Temperature Minimum: 100°C Temperature Maximum: Preheat Time: 150°C 60-180 seconds Solder Pot Temperature: 260°C Maximum Solder Dwell Time: 2-5 seconds 80 Recommended Hand-Solder Parameters: Solder Iron Temperature: 350°C +/- 5°C Heating Time: 5 seconds max. 240 230 220 210 200 190 180 170 160 150 140 130 120 110 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (°C) - Measured on bottom side of board 300 Time (Seconds) Cooling Time Preheat Time Dwell Time Note: These devices are not recommended for IR or Convection Reflow process. Product Characteristics Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V-0 Round Pins: Copper, Tin-plated Materials Lead Pull Strength 10 N (IEC 60068-2-21) Solderability 260ºC, ≤ 3s. (Wave) 350ºC, ≤ 1s. (Soldering Iron) Soldering Heat Resistance 260ºC, 10s. (IEC 60068-2-20) 350ºC, 3s. (Soldering Iron) Operating Temperature Climatic Category Stock Conditions Vibration Resistance -40ºC to +85ºC (consider de-rating) -40ºC/+85ºC/21 days (IEC 60068-1,-2-1,-2-2,-2-78) +10ºC to +60ºC RH ≤ 75% yearly average, without dew, maximum value for 30 days95% 24 cycles at 15 min. each (IEC 60068-2-6) 10 - 60 Hz at 0.75 mm amplitude 60 - 2000 Hz at 10G’s acceleration Part Numbering System Dimensions 374 xxxx 0000 Series 5.08 Amp Code 0.5 min ∅ 0.6 Refer to Amp Code column of Electrical Characteristics Table 1 +0.1 L max. 8 ∅ 8.5 Packaging Code 0000 Tape/Ammopack (1,000 pcs.) 0410 Short Leads - Bulk (1,000 pcs.) 0430 Short Leads - Bulk (200 pcs.) Löcher in der Leiterplatte in PCB HolesHoles in the printed circuit board Long Leads (L=18.8mm) Short Leads (L=4.3mm) Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width N/A N/A N/A 1,000 1,000 200 0000 0410 0430 N/A N/A N/A 374 Series Tape & Ammopack Short Leads Short Leads © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/04/15