HER201 THRU HER208 HIGH EFFICIENCY RECTIFIERS Voltage – 50 to 1000 Volts Current – 2.0 Amperes Features • Void-free plastic in a DO-15 package • 2A operation at Ta = 55℃ with no • thermal runaway Ultra fast switching for high efficiency Mechanical Data • Case: Molded plastic • Lead: MIL-STD-202, method 208 guaranteed • Polarity: Band denotes cathode • Mounting Position: Any Absolute Maximum Ratings and Characteristics Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Symbols HER HER HER HER HER HER HER HER 201 202 203 204 205 206 207 208 Units 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 = 55℃ IO 2.0 Amps IFSM 60 Amps Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at 2.0A DC Maximum DC reverse current at rated DC blocking voltage O TJ = 25 C TJ = 100O C VF 1.0 1.3 5.0 IR trr Typical junction capacitance (Note 2) CJ 35 RθJA 45 TJ ,TS -55 to +150 Operating and storage temperature range 50 Volts µAmps 500 Maximum reverse recovery time (Note 1) Typical thermal resistance (Note3) 1.7 75 nSec pF O C/W O Notes: 1. Test Conditions: IF = 0.5A, IR = 1A, IRR = 0.25A. 2. Measured at 1 MHz and applied reverse voltage of 4 volts. 3. Thermal resistance from junction to ambient at 0.375”(9.5mm) lead length P.C.B.mounted. SEMTECH ELECTRONICS LTD. ® (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 03/07/2003 H C HER201 THRU HER208 RATINGS AND CHARACTERISTIC CURVES Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM Fig.2 - TYPICAL FORWARD CURRENT DERATING +0.5A DUT trr (-) (+) 25Vdc (appox) (-) PULSE GENERATOR (NOTE 2) OSCILLOSCOPE (NOTE 1) 1 NON INDUCTIVE 0 -0.25A (+) -1.0A 1cm NOTES:1. Rise Time=7ns max. Input Impedance= 1 megohm 22 pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms 4.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 2.0 0 25 50 75 100 125 150 175 o SET TIME BASE FOR 10/20ns/cm AMBIENT TEMPERATURE, C Fig. 4-TYPICAL FORWARD CHARACTERISTICS Fig. 3-TYPICAL REVERSE CHARACTERISTICS o Tj =100 C 1 o Tj =25 C 0.1 1.0 60 0/8 00 /10 00 V 10 50 /1 0 0 /2 00 o Tj =150 C 30 0 /4 00V 10 INSTANTANEOUS FORWARD CURRENT, (A) 100 INSTANTANEOUS REVERSE CURRENT, ( A) AVERAGE FORWARD CURRENT (A) 10 NONINDUCTIVE 50 NONINDUCTIVE 0.1 Tj = 25 C 0.01 PULSE WIDTH =300 s, 1% DUTY CIRCLE 0.001 0.01 20 40 60 80 100 120 140 0 0.2 0.4 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) 1.0 1.2 1.4 1.6 1.8 Fig. 6-TYPICAL JUNCTION CAPACITANCE 70 60 8.3ms Single Half Sine Wave JEDEC Method 40 30 20 JUNCTION CAPACITANCE (pF) PEAK FORWARD SURGE CURRENT (A) 0.8 FORWARD VOLTAGE, (V) Fig. 5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 50 0.6 10 200 100 60 HE R 40 20 10 Tj =25 C 201 ~HE R 205 HER 206~ HER 2 6 08 4 2 1 0 1 2 5 10 20 50 100 NUMBER OF CYCLES AT 60Hz 0.1 0.2 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE. (V) SEMTECH ELECTRONICS LTD. ® (Subsidiary of Semtech International Holdings Limited, acompany listed on the Hong Kong Stock Exchange, Stock Code: 724) Dated : 03/07/2003 H