HER205

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 Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TA = 55℃ 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 TJ = 25 C TJ = 100O C O HER 201 50 35 50 HER 202 100 70 100 HER 203 200 140 200 HER 204 300 210 300 2.0 HER 205 400 280 400 HER 206 600 420 600 HER 207 800 560 800 HER 208 1000 700 1000 Units Volts Volts Volts Amps VRRM VRMS VDC IO IFSM VF IR trr CJ RθJA TJ ,TS 50 60 Amps 1.0 1.3 5.0 500 1.7 Volts µAmps Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note3) Operating and storage temperature range 75 35 45 -55 to +150 nSec pF O C/W O C 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 HER201 THRU HER208 RATINGS AND CHARACTERISTIC CURVES Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 50 NONINDUCTIVE 10 NONINDUCTIVE +0.5A DUT (+) 25Vdc (appox) (-) 1 NON INDUCTIVE OSCILLOSCOPE (NOTE 1) (-) PULSE GENERATOR (NOTE 2) (+) -1.0A 0 -0.25A trr Fig.2 - TYPICAL FORWARD CURRENT DERATING AVERAGE FORWARD CURRENT (A) 4.0 Single Phase Half Wave 60Hz Resistive or Inductive Load 2.0 1cm SET TIME BASE FOR 10/20ns/cm 0 25 50 75 100 125 150 175 o NOTES:1. Rise Time=7ns max. Input Impedance= 1 megohm 22 pf 2. Rise Time=10ns max. Sourse Impedance= 50 ohms AMBIENT TEMPERATURE, C Fig. 3-TYPICAL REVERSE CHARACTERISTICS 100 Fig. 4-TYPICAL FORWARD CHARACTERISTICS 10 INSTANTANEOUS REVERSE CURRENT, ( A) Tj =100 C o 50 /1 0 0 /2 00 10 1.0 1 0.1 Tj =25 C 0.1 o 0.01 PULSE WIDTH =300 s, 1 % DUTY CIRCLE 0.01 0.001 20 40 60 80 100 120 140 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 PERCENT OF RATED PEAK REVERSE VOLTAGE, (%) FORWARD VOLTAGE, (V) Fig. 5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT (A) Fig. 6-TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE (pF) 70 60 50 40 30 20 10 0 1 2 5 10 20 50 100 8.3ms Single Half Sine Wave JEDEC Method 200 100 60 40 20 10 6 4 2 1 0.1 0.2 0.4 1 2 4 10 20 40 100 Tj =25 C HE R 60 0/8 00 /10 00 V 30 0 /4 00V Tj =150 C o INSTANTANEOUS FORWARD CURRENT, (A) Tj = 25 C 201 ~HE R 205 HER 206~ HER 2 08 NUMBER OF CYCLES AT 60Hz 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