High-reliability discrete products and engineering services since 1977 70HF(R) Series STANDARD RECOVERY DIODES 70 AMP FEATURES Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number. Available as non-RoHS (Sn/Pb plating), standard, and as RoHS by adding “-PBF” suffix. MAXIMUM RATINGS Parameter Symbol 70HF(R) Test Conditions 140 to 160 IF(AV) 70 @ TC = 140°C 70 @ TC = 110°C Amps IF(RMS) 110 110 Amps Maximum average forward current Maximum RMS forward current Maximum peak, on cycle, non-repetitive forward surge current Maximum I2t for fusing Maximum repetitive peak reverse voltage Junction temperature range Units 10 to 120 IFSM @ 50Hz @ 60Hz 1200 1250 1200 1250 Amps I2t @ 50Hz @ 60Hz 7100 6450 7100 6450 A2s VRRM 100-1200 1400 to 1600 Volts TJ -65 to +180 -65 to +150 °C ELECTRICAL CHARACTERSITICS (TA = 25°C unless otherwise specified) Part number Maximum repetitive peak reverse voltage Maximum non-repetitive peak reverse voltage Minimum avalanche voltage Maximum reverse current at TJ = TJ maximum VRRM VRSM VR(BR) IRRM mA Volts Volts Volts 70HF10(R) 100 200 200 70HF20(R) 200 300 300 70HF40(R) 400 500 500 70HF60(R) 600 720 725 70HF80(R) 800 960 950 70HF100(R) 1000 1200 1150 70HF120(R) 1200 1440 1350 70HF140(R) 1400 1650 1550 70HF160(R) 1600 1900 1750 15 9 4.5 Rev. 20150306 70HF(R) Series STANDARD RECOVERY DIODES 70 AMP High-reliability discrete products and engineering services since 1977 FORWARD CONDUCTION Parameter 70HF(R) Symbol Test Conditions Maximum average forward current at case temperature IF(AV) 180° conduction, half sine wave Maximum RMS forward current IF(RMS) Maximum peak, one cycle, non-repetitive forward surge current t= 10ms IFSM t= 8.3ms t= 10ms t= 8.3ms Maximum I2t for fusing t= 10ms 2 It t= 8.3ms t= 10ms t= 8.3ms Maximum I2√t for fusing Low level value of threshold voltage High level value of threshold voltage Low level value of forward slope resistance High level value of forward slope resistance Maximum forward voltage drop No voltage reapplied 100% VRRM reapplied No voltage reapplied 100% VRRM reapplied 10 to 120 140 to 160 70 @ TC = 140°C 70 @ TC = 110°C 110 110 Units Amps 1200 Sinusoidal half wave, initial T J = TJ maximum 1250 Amps 1000 1050 7100 Sinusoidal half wave, initial TJ = TJ maximum 6450 A2s 5000 4550 I2√t T = 0.1ms to 10ms, no voltage reapplied 71000 A2√s VF(TO)1 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ maximum 0.79 Volts VF(TO)2 (I > π x IF(AV)), TJ = TJ maximum 1.00 Volts rf1 (16.7% x π x IF(AV) < I < π x IF(AV)), TJ = TJ maximum 2.33 mΩ rf2 (I > π x IF(AV)), TJ = TJ maximum 1.53 mΩ VFM Ipk = 220A, TJ = 25°C, tp = 400µs rectangular wave 1.35 1.46 Volts -65 to 180 -65 to 150 °C THERMAL CHARACTERISTICS Maximum junction and storage temperature range Maximum thermal resistance, junction to case Thermal resistance, case to heatsink Maximum allowable mounting torque (+0%, -10%) TJ, Tstg RthJC DC operation 0.45 K/W RthCS Mounting surface, smooth, flat and greased 0.25 K/W Not lubricated thread, tighting on nut Lubricated thread, tighting on nut (1) (1) Not lubricated thread, tighting on (2) hexagon Lubricated thread, tighting on hexagon (2) 3.4 (30) 2.3 (20) 4.2 (37) N-m (lbf-in) 3.2 (28) Note 1: Recommended for pass through-holes. Note 2: Recommended for holed threaded heatsinks. Rev. 20150306 High-reliability discrete products and engineering services since 1977 70HF(R) Series STANDARD RECOVERY DIODES 70 AMP ∆RthJC Conduction Conduction angle Sinusoidal conduction Rectangular conduction 180° 0.08 0.06 120° 0.10 0.11 90° 0.13 0.14 60° 0.19 0.20 30° 0.30 0.30 Test conditions Units TJ = TJ maximum K/W *The table above shows the increment of thermal resistance RthJC when devices operate at different conduction angles than DC MECHANICAL CHARACTERISTICS Case DO-5 (R) Marking Alpha numeric Polarity Cathode is stud Reverse polarity Anode is stud DO-5(R) A B C D E F G H J K M N P Inches Millimeters Min Max Min Max ¼-28 UNF2A threads 0.669 0.688 16.990 17.480 0.794 20.160 1.000 25.400 0.422 0.453 10.720 11.510 0115 0.200 2.920 5.080 0.450 11.430 0.220 0.249 5.580 6.320 0.250 0.375 6.350 9.530 0.156 3.960 0.667 16.940 0.030 0.080 0.760 2.030 0.140 0.175 3.560 4.450 Rev. 20150306 High-reliability discrete products and engineering services since 1977 70HF(R) Series STANDARD RECOVERY DIODES 70 AMP Rev. 20150306 High-reliability discrete products and engineering services since 1977 70HF(R) Series STANDARD RECOVERY DIODES 70 AMP Rev. 20150306 High-reliability discrete products and engineering services since 1977 70HF(R) Series STANDARD RECOVERY DIODES 70 AMP Rev. 20150306

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