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71HF140 Datasheet(PDF) 2 Page - Vishay Siliconix |
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71HF140 Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 7 page www.vishay.com For technical questions, contact: ind-modules@vishay.com Document Number: 93521 2 Revision: 20-Jun-08 70HF(R) Series Vishay High Power Products Standard Recovery Diodes (Stud Version), 70 A FORWARD CONDUCTION PARAMETER SYMBOL TEST CONDITIONS 70HF(R) UNITS 10 TO 120 140/160 Maximum average forward current at case temperature IF(AV) 180° conduction, half sine wave 70 A 140 110 °C Maximum RMS forward current IF(RMS) 110 A Maximum peak, one cycle forward, non-repetitive surge current IFSM t = 10 ms No voltage reapplied Sinusoidal half wave, initial TJ = TJ maximum 1200 A t = 8.3 ms 1250 t = 10 ms 100 % VRRM reapplied 1000 t = 8.3 ms 1050 Maximum I2t for fusing I2t t = 10 ms No voltage reapplied 7100 A2s t = 8.3 ms 6450 t = 10 ms 100 % VRRM reapplied 5000 t = 8.3 ms 4550 Maximum I2 √t for fusing I2 √t t = 0.1 to 10 ms, no voltage reapplied 71 000 A2 √s Low level value of threshold voltage VF(TO)1 (16.7 % x π x I F(AV) < I < π x IF(AV)), TJ = TJ maximum 0.79 V High level value of threshold voltage VF(TO)2 (I > π x I F(AV)), TJ = TJ maximum 1.00 Low level value of forward slope resistance rf1 (16.7 % x π x I F(AV) < I < π x IF(AV)), TJ = TJ maximum 2.33 m Ω High level value of forward slope resistance rf2 (I > π x I F(AV)), TJ = TJ maximum 1.53 Maximum forward voltage drop VFM Ipk = 220 A, TJ = 25 °C, tp = 400 µs rectangular wave 1.35 1.46 V THERMAL AND MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 70HF(R) UNITS 10 TO 120 140/160 Maximum junction and storage temperature range TJ, TStg - 65 to 180 - 65 to 150 °C Maximum thermal resistance, junction to case RthJC DC operation 0.45 K/W Thermal resistance, case to heatsink RthCS Mounting surface, smooth, flat and greased 0.25 Allowable mounting torque Not lubricated threads 3.4 + 0 - 10 % (30) N · m (lbf · in) Lubricated threads 2.3 + 0 - 10 % (20) Approximate weight 17 g 0.6 oz. Case style See dimensions - link at the end of datasheet DO-203AB (DO-5) |
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