HER105

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 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 = 25 C TJ = 100 C O O HER HER 101 102 100 70 100 HER 103 200 140 200 HER 104 300 210 300 HER 105 400 280 400 HER 106 600 420 600 HER 107 800 560 800 HER Units 108 1000 700 1000 Volts Volts Volts Amp Amps VRRM VRMS VDC IO IFSM VF IR trr CJ RθJA TJ ,TS 50 35 50 1.0 30 1.0 1.3 10 500 50 17 60 -55 to +150 75 1.7 Volts µAmps nSec pF O Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical junction resistance (Note 3) Operating and storage temperature range C/W O C 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 trr +0.5A DUT (+) 25Vdc (appox) (-) 1 NON INDUCTIVE OSCILLOSCOPE (NOTE 1) -1.0A 1cm NOTES:1. Rise Time=7ns max. Input Impedance= 1 megohm 22 pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms SET TIME BASE FOR 50ns/cm 0 PULSE GENERATOR (NOTE 2) -0.25A FORWARD CHARACTERISTICS 10 FORWARD CURRENT, AMPERES AVERAGE FORWARD CURRENT, A FORWARD CURRENT DERATING CURVE 1.2 1.0 0.8 0.6 0.4 0.2 0 25 100 125 150 175 HER101 TYPICAL 1 HER108 o Tj=25 C 0.1 50 75 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 AMBIENT TEMPERATURE, ( C) FORWARD VOLTAGE VOLTS TYPICAL JUNCTION CAPACITANCE FORWARD SURGE CURRENT (A) PEAK FORWARD SURGE CURRENT 35 30 25 20 15 10 5 100 JUNCTION CAPACITANCE,pF 10 Tj=25 C f=1.0MHz Vsig=50mVp-p o 0.1 0.5 1 2 5 10 20 50 100 500 1000 0.1 0.1 1 10 100 NUMBER OF CYCLES AT 60Hz REVERSE VOLTAGE, VOLTS 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