Radial Lead Fuses TR5® > Fast-Acting > 373 Series 373 Series, TR5®, Fast-Acting Fuse Description The TR5® 373 Series are fast–acting 250V rated fuses, that are designed in accordance to UL 248 –14. Features • Reduced PCB space requirements • Vibration resistant • Direct solderable or plug-in versions • Lead-free • Halogen free • Internationally approved • Available from 50mA to 10A • Low internal resistance Agency Approvals • Shock safe casing Agency Agency File Number Ampere Range File number: E 67006 50mA - 6.3A Certification: 51378 50mA - 6.3A File number: E67006 8A - 10A 200% • Battery Chargers • Power supplies • Consumer Electronics • Industrial Controllers Additional Information Electrical Characteristics % of Ampere Rating Applications Ampere Rating Opening Time 50mA - 6.3A 5 Seconds, Max. 8A - 10A 60 Seconds, Max. Datasheet Samples Resources 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 8.00A1 10.00A1 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 / 250 VAC 50-60 Hz cos ϕ = 1.0 Voltage Drop 1.0×IN max. (mV) Power Dissipation 1.0×IN max. (mW) 1400 1300 1200 1100 1000 950 850 750 650 230 220 210 200 190 180 170 160 150 140 130 120 115 120 110 70 85 100 110 125 155 170 190 205 95 110 135 160 190 225 275 320 375 445 520 630 1000 1600 2000 1. Conducting path cross-section minimum ≥ 0.2mm2 Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. © 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/13 Melting Integral 10×IN max. (A2s) 0.0001 0.00023 0.00037 0.0013 0.0019 0.004 0.0065 0.014 0.032 0.016 0.025 0.045 0.069 0.125 0.2 0.38 0.63 1.2 1.9 3.5 6.2 9.1 30 55 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 Radial Lead Fuses TR5® > Fast-Acting > 373 Series Average Time Current Curves 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 Temperature Rerating Curve 140 100000 PERCENT OF RATING 120 100 80 10000 60 23°C 40 1000 20 -40 -20 0 20 40 60 TIME IN SECONDS 0 80 AMBIENT TEMPERATURE (°C) 100 10 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 260 Wave Parameter 240 220 Lead-Free Recommendation Preheat: 200 (Depends on Flux Activation Temperature) 180 160 140 120 100 80 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 Time (Seconds) Cooling Time Preheat Time Dwell Time 240 230 220 210 200 190 180 170 160 150 140 130 120 110 90 100 80 70 60 50 40 30 20 0 10 20 0 Temperature (°C) - Measured on bottom side of board 300 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. © 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/13 Radial Lead Fuses TR5® > Fast-Acting > 373 Series 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 (EN 60068-2-21) Solderability 260ºC, ≤ 3s. (Wave) 350ºC, ≤ 1s. (Soldering Iron) Soldering Heat Resistance 260ºC, 10s. (IEC 60068-2-20) 350ºC, 3s. (Soldering Iron) -40ºC to +85ºC (consider de-rating) Operating Temperature -40ºC/+85ºC/21 days (EN 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 (EN 60068-2-6) 10 - 60 Hz at 0.75 mm amplitude 60 - 2000 Hz at 10G’s acceleration Climatic Category Stock Conditions Vibration Resistance Part Numbering System Dimensions ∅ 8.5 Series Amp Code ∅ 0.6 Refer to Amp Code column of Electrical Characteristics Table 0.5 min L max. 8 373 xxxx 0000 Packaging Code 0000 Tape/Ammopack (1,000 pcs.) 0410 Short Leads - Bulk (1,000 pcs.) 0430 Short Leads - Bulk (200 pcs.) 1 +0.1 5.08 in PCB LöcherHoles in der Leiterplatte Holes Leads in the printed circuit board Long (L=18.8mm) Short Leads (L=4.3mm) Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width N/A N/A 1,000 1,000 MX MXE N/A N/A 373 Series Bulk Bulk © 2013 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/19/13