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| HER801G THRU HER808G 8.0 AMPS. Glass Passivated High Efficient Rectifiers Voltage Range 50 to 1000 Volts Current 8.0 Amperes Features Low forward voltage drop High current capability High reliability High surge current capability R-6 Mechanical Data Case: Molded plastic Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MIL-STD202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260oC/10 seconds/.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Mounting position: Any Weight: 1.65 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol HER HER HER HER HER HER HER HER Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375 (9.5mm) Lead Length @TA = 55 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 8.0A Maximum DC Reverse Current @ TA=25 at Rated DC Blocking Voltage @ TA=125 Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating Temperature Range 801G 802G 803G 804G 805G 806G 807G 808G Units V V V A A VRRM VRMS VDC I(AV) IFSM VF IR Trr Cj TJ 50 35 50 100 200 300 400 600 800 1000 70 140 210 280 420 560 700 100 200 300 400 600 800 1000 8.0 150 1.0 1.3 10.0 400 50 100 80 65 1.7 V uA uA nS pF -65 to +150 Storage Temperature Range TSTG -65 to +150 Notes: 1. Reverse Recovery Test Conditions: IF=0.5A, IR=1.0A, IRR=0.25A 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. - 338 - RATINGS AND CHARACTERISTIC CURVES (HER801G THRU HER808G) FIG.1- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50W NONINDUCTIVE 10W NONINDUCTIVE +0.5A (-) DUT (+) 50Vdc (approx) (-) PULSE GENERATOR (NOTE 2) 1W NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (+) 0 -0.25A trr FIG.2- MAXIMUM FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT. (A) 9.0 7.5 6.0 4.5 3.0 1.5 0 0 25 50 75 100 125 150 175 o Single Phase Half Wave 60Hz Resistive or Inductive Load 0.375" (9.5mm) Lead Length NOTES: 1. Rise Time=7ns max. Input Impedance= 1 megohm 22pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms -1.0A 1cm SET TIME BASE FOR 5/ 10ns/ cm CASE TEMPERATURE. ( C) FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 FIG.4- TYPICAL FORWARD CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT. ( A) 100 INSTANTANEOUS FORWARD CURRENT. (A) Tj=125 0C 04 R8 1 1 Tj=25 0C 0.1 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 0.01 0 0.2 0.4 0.6 HE R8 01 10 Tj=75 0C G 08 R8 HE ~ 6G 80 ER H G~ 0.8 HE 1.0 HE R8 1.2 05 10 G G 1.4 FORWARD VOLTAGE. (V) FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 225 175 150 FIG.6- TYPICAL JUNCTION CAPACITANCE PEAK FORWARD SURGE CURRENT. (A) 200 175 150 125 100 75 50 25 0 8.3ms Single Half Sine Wave JEDEC Method JUNCTION CAPACITANCE.(pF) 125 100 HE R8 01G ~H ER HE 75 50 25 0 R80 805 G 6G ~HE R80 8G 1 10 50 100 1000 0.1 0.5 1 2 5 10 20 50 100 200 500 800 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE. (V) - 339 - |
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