Radial Lead Fuses TR5(R) > Time-Lag > 372 Series 372 Series, TR5(R), Time-Lag Fuse Description The 372 Series are TR5(R), time-Lag type, 250V rated fuses, that are designed in accordance to IEC 60127-3. Features t -PXJOUFSOBMSFTJTUBODF t 3FEVDFE1$#TQBDF requirements t 4IPDLTBGFDBTJOH t %JSFDUTPMEFSBCMFPS plug-in versions t )BMPHFOGSFF t 7JCSBUJPOSFTJTUBOU t "WBJMBCMFGSPNN" to 6.3A t *OUFSOBUJPOBMMZ approved Agency Approvals Agency File Number Ampere Range 5007679-1170-0003/82447 50mA - 4A 5007679-1170-0004/82452 5A - 6.3A JET1896-31007-2002 Applications t #BUUFSZ$IBSHFST t 1PXFSTVQQMJFT t $POTVNFSFMFDUSPOJDT t *OEVTUSJBM$POUSPMMFST 1A - 5A Electrical Characteristics 709066 50mA - 6.3A E67006 40mA - 6.3A % of Ampere Rating Opening Time 50mA - 100mA 125mA - 800mA 1A - 2.5A 3.15A 4A 5A 6.3A 150% 1 Hour, Min. 210% 2 Minutes, Max. SU05024-7010 SU05024-7011 SU05024-7006 SU05024-7007 SU05024-7008 SU05024-7009 SU05024-7012 372 Series Agency t -FBEGSFF CQC07012021162 2007010207240346 (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/372.html for current information. 275% 400 ms, Min. ; 10 Sec., Max. 400% 150 ms, Min. ; 3 Sec., Max. 1000% 20 ms, Min. ; 150 ms, Max. 5A - 6.3A 40mA - 4A 143 Revised: January 7, 2009 372 Series Fuses Introduction toRadial CircuitLead Protection TR5(R) > Time-LagTransientology > 372 Series Electrical Characteristics Amp Code Rated Current Voltage Rating 0040 0050 0063 0080 0100 0125 0160 0200 0250 0315 0400 0500 0630 0800 1100 1125 1160 1200 1250 1315 1400 1500 1630 40mA 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* 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 35A/250VAC1 50-60 Hz cos = 1.0 40A / 250 VAC 50A / 250 VAC Voltage Drop 1.0 x IN max. (mV) 900 500 400 370 300 260 200 170 150 140 130 125 120 110 110 95 95 85 80 80 75 80 58 Power Dissipation 1.5 x IN max. (mW) 90 70 80 100 110 120 130 140 150 160 170 180 200 220 360 450 450 600 700 1100 1200 1300 1250 Melting Integral 10 x IN min. (A2s) 0.009 0.01 0.02 0.023 0.047 0.066 0.14 0.20 0.28 0.36 0.9 1.3 2.5 3.8 5.5 9 14 23 35 60 95 94 105 Agency Approvals X X X X X X X X X X X X X X X X X X X X G G 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 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 CQC CQC X X X X X X X X X X X X X X X X X X X X X X 1 Per UL, approved breaking capacity is 50 A at 250 V. * Conducting path min. 0.2 mm2 G = Expert Report Note: 1.00 means the number one with two decimal places. 1,000 means the number one thousand. PERCENT OF RATING 120 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 140 0.063A 0.080A 0.100A Average Time Current Curves 0.040A 0.050A Temperature Rerating Curve 100000 100 80 10000 60 40 23C 1000 20 0 -20 0 20 40 60 80 TIME IN SECONDS -40 AMBIENT TEMPERATURE (C) 100 10 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES 372 Series 144 Revised: January 7, 2009 (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/372.html for current information. Radial Lead Fuses TR5(R) > Time-Lag > 372 Series Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 260 Wave Parameter 240 220 Lead-Free Recommendation 200 Preheat: 180 (Depends on Flux Activation Temperature) 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 240 230 220 210 200 190 180 170 160 140 150 130 120 110 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (C) - Measured on bottom side of board 300 Recommended Hand-Solder Parameters: Time (Seconds) Cooling Time Preheat Time Solder Iron Temperature: 350 C +/- 5C Heating Time: 5 seconds max. Dwell Time Note: These devices are not recommended for IR or Convection Reflow process. Materials Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V-0 Round Pins: Copper, Tin-plated Lead Pull Strength 10 N (EN 60068-2-21) Solderability 260C, 3s. (Wave) 350C, 1s. (Soldering Iron) Soldering Heat Resistance 260C, 10s. (IEC 60068-2-20) 350C, 3s. (Soldering Iron) (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/372.html for current information. Operating Temperature Climatic Category Stock Conditions Vibration Resistance 145 Revised: January 7, 2009 -40C to +85C (consider de-rating) -40C/+85C/21 days (IEC 60068-1,-2-1,-2-2,-2-78) +10C to +60C 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 372 Series 372 Series Product Characteristics Fuses Introduction toRadial CircuitLead Protection TR5(R) > Time-LagTransientology > 372 Series Dimensions Part Numbering System Series Packaging Code Long Leads (L=18.8mm) Short Leads (L=4.3mm) Packaging Packaging Option 372 Series Tape & Ammopack Short Leads Short Leads 3.3mm Leads 372 Series Packaging Specification Quantity Quantity & Packaging Code Reel Size N/A N/A N/A N/A 1,000 1,000 200 1,000 000 041 043 051 N/A N/A N/A N/A 146 Revised: January 7, 2009 (c) 2009 Littelfuse, Inc. Specifications are subject to change without notice. Please refer to www.littelfuse.com/series/372.html for current information.