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