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70HFR

International Rectifier
Part Number 70HFR
Manufacturer International Rectifier
Description STANDARD RECOVERY DIODES
Published May 10, 2007
Detailed Description Bulletin I20202 rev. F 01/05 70HF(R) SERIES STANDARD RECOVERY DIODES Features High surge current capability Designed fo...
Datasheet PDF File 70HFR PDF File

70HFR
70HFR

Overview
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 ...


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