HER204

HER201 THRU HER208 Features · Plastic package has Underwriters Laboratory Flammability Classification 94V-0 · Low forward voltage drop · High current capability · High reliability · Low power loss, high effciency · High surge current capability · High speed switching · Low leakage CURRENT 2.0 Amperes VOLTAGE 50 to 1000 Volts DO-15 0.140(3.6) 0.104(2.6) DIA. 1.0(25.4) MIN. Mechanical Data · Case : JEDEC DO-15 molded plastic body · Epoxy : UL94V-0 rate flame retardant · Lead : Plated axial lead solderable per MIL-STD-750, method 2026 · Polarity : Color band denotes cathode end · Mounting Position : Any · Weight : 0.014 ounce, 0.39 gram 0.300(7.6) 0.230(5.8) 0.034(0.9) 0.028(0.7) DIA. 1.0(25.4) MIN. Dimensions in inches and (millimeters) Maximum Ratings And Electrical Characteristics (Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive load. For capacitive load, derate by 20%) Symbols Maximum recurrent peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375"(9.5mm) lead length @ at TA=50℃ Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at 2.0A Maximum DC reverse current at rated DC blocking voltage Maximum full load reverse current full cycle average. 0.375"(9.5mm) lead length at TL=55℃ Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Operating junction and storage temperature range IR VRRM VRMS VDC I(AV) IFSM VF 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 Amps 60.0 1.0 1.3 5.0 1.7 Volts μA 100 Trr CJ TJ TSTG 50 30 -65 to +150 75 20 ns pF ℃ Notes: (1) Test conditions: IF=0.5A, IR=1.0A, Irr=0.25A. (2) Measured at 1MHz and applied reverse voltage of 4.0 Volts. RATINGS AND CHARACTERISTIC CURVES HER201 THRU HER208 FIG.1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50W NON INDUCTIVE 10W NON INDUCTIVE FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE Trr +0.5A (+) 25Vdc (APPROX) ( ) D.U.T. PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE1) 0 -0.25A AVERAGE FORWARD CURRENT(A) 2.0 1.0 1W NON INDUCTIVE NOTES : 1.Rise Time=7ns max. input impedance=1 megohm 22pF 2.Rise Time=10ns max. source impedance = 50 ohms -1.0A 1cm SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.375"(9.5mm) LEAD LENGTH 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE ( ℃) SET TIME BASE FOR 10/20 ns/cm FIG.3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT(AMPERES) 10 FIG.4-TYPICAL REVERSE CHARACTERISTICS 100 50\100\200\300\400V INSTANTANEOUS REVERSE CURRENT ,(mA) 1 10 TJ=150℃ TJ=100℃ 1.0 TJ=25℃ 0.1 600\800\1000V 0.1 0.01 TJ=25℃ PULSE WIDTH=300mS 1% DUTY CYCLE 0.01 0 20 40 60 80 100 120 140 1.8 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 60 FIG6-TYPICAL JUNCTION CAPACITANCE 200 100 JUNCTION CAPACITANCE(pF) PEAK FORWARD SURGE CURRENT(AMPERES) 50 40 30 20 10 0 1 8.3m SINGLE HALF SINE WAVE (JEDEC Method) 60 40 20 10 6 4 TJ=25℃ HER206-HER208 HER201-HER205 2 1 0.1 5 10 NUMBER OF CYCLES AT 60Hz 50 100 0.2 0.4 1 2 4 10 20 40 100 REVERSE VOLTAGE. (V)