372

372 LITTELFUSE

Document overview

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Technical content

Features

E Application testing is strongly recommended. Additional Information Datasheet SamplesResources

© 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/31/17 Radial Lead Fuses TR5® > Time-Lag Fuse > 372 Series Average Time Current CurvesT emperature Re-rating Curve 100 120 140 -40- 20 02 04 06 08 0 AMBIENTT EMPERATURE (°C) PERCENT OF RATING 23°C

Electrical Characteristics

(Ohms) Voltage Drop 1.0×IN max. (mV) Power Dissipation 1.5×IN max. (mW) Melting Integral 10×IN min. (A2s) Agency Approvals 0040 40mA 250V 35A@250VAC 10.1650 900 90 0.0090 X 0050 50mA 250V 6.4950 500 70 0.0108 X X X X X 0063 63mA 250V 3.8000 400 80 0.0278 X X X X X 0080 80mA 250V 2.8750 370 100 0.0384 X X X X X 0100 100mA 250V 1 .7030 300 110 0.0800 X X X X X 0125 125mA 250V 1 .3500 260 120 0.1094 X X X X X 0160 160mA 250V 0.7780 200 130 0.1792 X X X X X 0200 200mA 250V 0.5750 170 140 0.3120 X X X X X 0250 250mA 250V 0.4000 150 150 0.4938 X X X X X 0315 315mA 250V 0.2760 140 160 0.3969 X X X X X 0400 400mA 250V 0.2050 130 170 1 .4080 X X X X X 0500 500mA 250V 0.1550 125 180 2.0000 X X X X X 0630 630mA 250V 0.1150 120 200 3.0958 X X X X X 0800 800mA 250V 0.1000 110 220 5.7600 X X X X X 110 0 1 .00A 250V 0.0790 110 360 7 .5000 X X X X X X 1125 1 .25A 250V 0.0550 95 450 13.7500 X X X X X X 1160 1 .60A 250V 0.0420 95 450 19.9680 X X X X X X 1200 2.00A 250V 0.0300 85 600 30.0000 X X X X X X 1250 2.50A 250V 0.0220 80 700 35.0000 X X X X X X 1315 3.15A 250V 0.0173 80 110 0 77 .3955 X X X X X X 1400 4.00A 250V 40A / 250 VAC 0.0129 75 1200 126.4000 X X X X X X 1500 5.00A 250V 50A / 250 VAC 0.0094 80 1300 1 15.0000 X X X X CQC X 1630 6.30A* 250V 0.0070 58 1250 138.9150 X X X CQC X 1 Per UL, approved breaking capacity is 50 A at 250 V . * Conducting path min. 0.2 mm2 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. CURRENT IN AMPERES TIME IN SECONDS 0.001 0.010 0.100 100 1000 10000 100000 0.100 1 10 1000.02 0.040A 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

© 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/31/17 Radial Lead Fuses TR5® > Time-Lag Fuse > 372 Series Materials Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V-0 Round Pins: Copper, Tin-plated 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 -40ºC to +85ºC (Consider re-rating) Climatic Category -40ºC/+85ºC/21 days Stock Conditions +10ºC to +60ºC RH ≤ 75% yearly average, without dew, maximum value for 30 days-95% Vibration Resistance 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 Product Characteristics Soldering Parameters - Wave Soldering Dwell Time 100 120 140 160 180 200 220 240 260 280 300 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 Time (Seconds) Temperature (°C) - Measured on bottom side of board Cooling TimePreheat Time Wave Parameter Lead-Free Recommendation Preheat: (Depends on Flux Activation Temperature) (Typical Industry Recommendation) Temperature Minimum: 100°C Temperature Maximum: 150°C Preheat Time: 60-180 seconds Solder Pot Temperature: 260°C Maximum Solder Dwell Time: 2-5 seconds 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. Recommended Process Parameters: Dimensions ∅ 8.5 0.5 min max. 8L ∅ 0.6 5.08 Löcher in der Leiterplatte Holes in the printed circuit board 1 +0.1 Long Leads (L=18.8mm) Short Leads (L=4.3mm) Part Numbering System Packaging Packaging Option Packaging Specification Quantity Quantity & Packaging Code Taping Width

372 Series

Tape & Ammopack N/A 1,000 0001 N/A Short Leads N/A 1,000 0411 N/A Short Leads N/A 200 0431 N/A 3.3mm Leads N/A 1,000 0511 N/A 0001372 xxxx Packaging Code Amp Code Series 0001 Tape/Ammopack (1,000 pcs.) 0411 Short Leads - Bulk (1,000 pcs.) 0431 Short Leads - Bulk (200 pcs.) 0511 3.3 mm Leads - Bulk (1000 pcs.) Refer to Amp Code column of Electrical Characteristics Table