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HER103 Dataheets PDF



Part Number HER103
Manufacturers SEMTECH
Logo SEMTECH
Description HIGH EFFICIENCY RECTIFIERS
Datasheet HER103 DatasheetHER103 Datasheet (PDF)

HER101 THRU HER108 HIGH EFFICIENCY RECTIFIERS Reverse Voltage – 50 to 1000 Volts Forward Current – 1.0 Ampere Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound • Void-free Plastic in DO-41 package • 1.0 amperes operation at Ta = 55 oC with no thermal runaway • Ultra Fast switching for high efficiency • Exceeds environmental standards of MIL-S-19500/228 Mechanical Data • Case: Molded plastic, DO-41 • Lead: MIL.

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HER101 THRU HER108 HIGH EFFICIENCY RECTIFIERS Reverse Voltage – 50 to 1000 Volts Forward Current – 1.0 Ampere Features • Plastic package has Underwriters Laboratory Flammability Classification 94V-O utilizing Flame Retardant Epoxy Molding Compound • Void-free Plastic in DO-41 package • 1.0 amperes operation at Ta = 55 oC with no thermal runaway • Ultra Fast switching for high efficiency • Exceeds environmental standards of MIL-S-19500/228 Mechanical Data • Case: Molded plastic, DO-41 • Lead: MIL-STD-202 method 208 guaranteed • Polarity: Band denotes cathode • Mounting Position: Any Absolute Maximum Ratings and Characteristics Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. Symbols HER HER HER HER HER HER HER HER Units 101 102 103 104 105 106 107 108 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TA = 55OC Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at 1A DC Maximum reverse current at rated reverse voltage TJ = 25OC TJ = 100OC VRRM VRMS VDC IO IFSM VF IR 50 100 200 300 400 600 800 1000 Volts 35 70 140 210 280 420 560 700 Volts 50 100 200 300 400 600 800 1000 Volts 1.0 Amp 30 Amps 1.0 1.3 1.7 Volts 10 500 µAmps Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical junction resistance (Note 3) Operating and storage temperature range trr CJ RθJA TJ ,TS 50 75 nSec 17 pF 60 OC/W -55 to +150 OC Notes: 1. Test Conditions: IF = 0.5A, IR = -1A, IRR = -0.25A. 2. Measured at 1MHz and applied reverse voltage of 4 volts DC. 3. Thermal resistance from junction to ambient and from junction to lead length 0.375”(9.5mm) P.C.B. mounted. SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 22/03/2003 HER101 THRU HER108 REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE (+) 25Vdc (appox) (-) DUT 1 NON INDUCTIVE PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) NOTES:1. Rise Time=7ns max. Input Impedance= 1 megohm 22 pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms +0.5A 0 -0.25A trr -1.0A 1cm SET TIME BASE FOR 50ns/cm FORWARD CURRENT, AMPERES FORWARD CHARACTERISTICS 10 HER101 TYPICAL 1 HER108 Tj=25oC 0.1 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE VOLTS AVERAGE FORWARD CURRENT, A FORWARD CURRENT DERATING CURVE 1.2 1.0 0.8 0.6 0.4 0.2 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE, ( C) TYPICAL JUNCTION CAPACITANCE 100 10 Tj=25 oC f=1.0MHz Vsig=50mVp-p FORWARD SURGE CURRENT (A) PEAK FORWARD SURGE CURRENT 35 30 25 20 15 10 5 0.1 0.1 1 10 REVERSE VOLTAGE, VOLTS 100 0.1 0.5 1 2 5 10 20 50 100 500 1000 NUMBER OF CYCLES AT 60Hz JUNCTION CAPACITANCE,pF SEMTECH ELECTRONICS LTD. (Subsidiary of Sino-Tech International Holdings Limited, a company listed on the Hong Kong Stock Exchange, Stock Code: 724) ® Dated : 22/03/2003 .


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