Maker : International Rectifier
Part No. : 70HFR

  Datasheet PDF : 70HFR.pdf
  Cross Reference : 70HFR Cross Reference
  Buy Component : 70HFR Find Stock and Price

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Product Information

Bulletin I20202 rev. F 01/05 70HF(R) SERIES STANDARD RECOVERY DIODES Features High surge current capability Designed for a wide range of applications Stud cathode and stud anode version Leaded version available Types up to 1600V VRRM Stud Version 70 A Typical Applications Battery charges Converters Power supplies Machine tool controls Major Ratings and Characteristics 70HF(R) Parameters IF(AV) @ TC IF(RMS) IFSM @ 50Hz @ 60Hz It 2 10 to 120 70 140 110 1200 1250 7100 6450 100 to 1200 - 65 to 180 140 to 160 70 110 Units A °C A A A A2s A2s @ 50Hz @ 60Hz VRRM TJ range range 1400 to 1600 - 65 to 150 V °C case style DO-203AB (DO-5) www.irf.com 1 70HF(R) Series Bulletin I20202 rev. F 01/05 ELECTRICAL SPECIFICATIONS Voltage Ratings Voltage Type number Code VRRM, maximum repetitive peak reverse voltage V 100 200 400 600 800 1000 1200 1400 1600 VRSM, maximum nonrepetitive peak reverse voltage V 200 300 500 720 960 1200 1440 1650 1900 VR(BR), minimum avalanche voltage V 200 300 500 725 950 1150 1350 1550 1750 IRRM max. @ TJ = TJ max. mA 15 10 20 40 60 70HF(R) 80 100 120 140 160 9 4.5 Forward Conduction Parameter I F(AV) Max. average forward current @ Case temperature I F(RMS) Max. RMS forward current I FSM Max. peak, one-cycle forward, non-repetitive surge current 70HF(R) Units Conditions 10 to 120 140 to 160 70 140 110 1200 1250 1000 1050 A 70 110 A °C A t = 10ms t = 8.3ms t = 10ms t = 8.3ms t = 10ms As 2 180° conduction, half sine wave No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied Sinusoidal half wave, Initial TJ = TJ max. I 2t Maximum I2t for fusing 7100 6450 5000 4550 t = 8.3ms t = 10ms t = 8.3ms I 2√t Maximum I2√t for fusing voltage 71000 0.79 A2√s t = 0.1 to 10ms, no voltage reapplied (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. V F(TO)1 Low level value of threshold V F(TO)2 High level value of threshold voltage r f1 r f2 V FM Low level value of forward slope resistance High level value of forward slope resistance Max. forward voltage drop 1.35 V 1.00 2.33 mΩ 1.53 1.46 V (I > π x IF(AV)), TJ = TJ max. Ipk= 220A, TJ = 25°C, tp = 400µs rectangular wave (I > π x IF(AV)), TJ = TJ max. (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ max. 2 www.irf.com 70HF(R) Series Bulletin I20202 rev. F 01/05 Thermal and Mechanical Specifications Parameter TJ Tstg RthJC RthCS T Max. junction operating temperature range Max. storage temperature range Max. thermal resistance, junction to case Max. thermal resistance, case to heatsink Allowable mounting torque 70HF(R) 10 to 120 140 to 160 -65 to 180 -65 to 180 -65 to 150 -65 to 150 Units °C Conditions 0.45 K/W 0.25 3.4 +0-10% 30 2.3 +0-10% 20 Nm lbf · in Nm lbf · in g (oz) DC operation Mounting surface, smooth, flat and greased Not lubricated threads Lubricated threads wt Approximate weight Case style 17 (0.6) DO-203AB (DO5) See Outline Table ∆RthJC Conduction (The following table shows the increment of thermal resistence RthJC when devices operate at different conduction angles than DC) Conduction angle 180° 120° 90° 60° 30° Sinusoidal conduction Rectangular conduction Units 0.08 0.10 0.13 0.19 0.30 0.06 0.11 0.14 0.20 0.30 K/W Conditions TJ = TJ max. Ordering Information Table Device Code 70 1 HF 2 R 3 160 4 M 5 1 - 70 = Standard device 71 = Not isolated lead 72 = Isolated lead with silicone sleeve (Red = Reverse polarity) (Blue = Normal polarity) 2 3 4 5 - HF R = Standard diode = Stud Reverse Polarity (Anode to Stud) None = Stud Normal Polarity (Cathode to Stud) Voltage code: Code x 10 = VRRM (See Voltage Ratings table) None = Stud base DO-203AB (DO-5) 1/4" 28UNF-2A M = Stud base DO-203AB (DO-5) M6 X 1 www.irf.com 3 70HF(R) Series Bulletin I20202 rev. F 01/05 Outlines Table 70HF(R) Case Style DO-203AB (DO-5) All dimensions in millimeters (inches) 71HF(R) Case Style DO-203AB (DO-5) All dimensions in millimeters (inches) 4 www.irf.com 70HF(R) Series Bullet...

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