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| RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION HVM20 HIGH VOLTAGE ASSEMBLIED RECTIFIER VOLTAGE 20000 Volts CURRENT 0.35 Amperes FEATURES * * * * * * Low cost Low leakage Isolated case Surge overload rating - 50 amperes peak Mounting position: Any Low forward voltage drop 1.515 (38.5) 1.398 (35.5) HVM MECHANICAL DATA * Epoxy : UL flammability classification 94V-0 .052 (1.3) .048 (1.2) .710 (18.0) .670 (17.0) .287 (7.3) .264 (6.7) .169 (4.28) 3.622 (92.0) 3.386 (86.0) 1.201 (30.5) 1.083 (27.5) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) MAXIMUM RATINGS (At TA = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 50 oC Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO HVM20 20 14 20 350 UNITS K Volts K Volts K Volts mAmps IFSM TJ,TSTG 50 -20 to + 135 Amps 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 0.35A DC Maximum DC Reverse Current at Rated DC Blocking Voltage NOTES:1. Enough heat sink must be considered in application. 2. Operating and Storage Temperature : -20oC to +135oC 3. Suffix " L " for Wire type. SYMBOL VF IR HVM20 UNITS Volts uAmps 1998-8 14 5.0 RATING AND CHARACTERISTIC CURVES OF HVM20 FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 500 400 300 200 100 0 0 50 100 150 175 AMBIENT TEMPERATURE, ( ) Single Phase Half Wave 60Hz Inductive or Resistive Load PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (mA) FIG. 2 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 60 50 40 30 20 10 0 1 10 100 NUMBER OF CYCLES AT 60Hz 8.3ms Single Half Sine-Wave (JEDEC Method) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (mA) INSTANTANEOUS REVERSE CURRENT, (uA) FIG. 4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1000 10 6 4 2 1.0 .6 .4 .2 .1 .06 .04 .02 .01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) TJ = 25 100 10 1.0 TJ = 25 Pulse Width = 300us 1% Duty Cycle 0.1 5 6 7 8 9 10 11 12 13 14 INSTANTANEOUS FORWARD VOLTAGE, (V) RECTRON |
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