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| HER151 THRU HER158 Features * Plastic package has Underwriters Laboratory Flammability Classification 94V-0 * Low forward voltage drop * High current capability * High reliability * Low power loss, high effciency * Glass passivated junction * High speed switching * Low leakage CURRENT 1.5 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 25E 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=55E 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 at TA=25E Maximum DC reverse current at rated DC blocking voltage at TA=55E 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 151 50 35 50 HER 152 100 70 100 HER 153 200 140 200 HER 154 300 210 300 1.5 HER 155 400 280 400 HER 156 600 420 600 HER 157 800 560 800 HER 158 1000 700 1000 Units Volts Volts Volts Amps Amps 50.0 1.0 1.1 5.0 1.7 Volts i A 100 Trr CJ TJ TSTG 50 50 -65 to +150 75 30 ns pF E 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 HER151 THRU HER158 FIG.1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC 50W NON INDUCTIVE 10W NON INDUCTIVE FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE Trr AVERAGE FORWARD CURRENT(A) 3.0 SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD 0.375"(9.5mm) LEAD LENGTH +0.5A (+) 50Vdc (APPROX) ( ) D.U.T. PULSE GENERATOR (NOTE2) OSCILLOSCOPE (NOTE1) 0 -0.25A 2.0 1W NON INDUCTIVE 1.0 NOTES : 1.Rise Time=7ns max. input impedance=1 megohm 22pF 2.Rise Time=10ns max. source impedance = 50 ohms -1.0A 1cm 0 0 25 50 75 100 125 150 175 AMBIENT TEMPERATURE ( E ) SET TIME BASE FOR 20/30 ns/cm INSTANTANEOUS FORWARD CURRENT(AMPERES) FIG.3-TYPICAL FORWARD CHARACTERISTICS 10 FIG.4-TYPICAL REVERSE CHARACTERISTICS 1000 INSTANTANEOUS REVERSE CURRENT ,(mA) 1.0 15 4 R1 51 H 15 5 -H ER 15 6 100 TA=100E ER 58 HE HE R HE R1 0.1 57 -H E R1 10 1.0 TA=25E 0.01 TA=25E PULSE WIDTH=300mS 1% DUTY CYCLE 0.1 1.6 1.8 PEAK FORWARD SURGE CURRENT(AMPERES) 0.001 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%) INSTANTANEOUS FORWARD VOLTAGE (VOLTS) FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 70 TA=25E 8.3m SINGLE HALF SINE WAVE (JEDEC Method) FIG6-TYPICAL JUNCTION CAPACITANCE 300 JUNCTION CAPACITANCE(pF) 150 125 100 75 50 25 HER157-HER158 60 50 40 30 20 10 0 1 5 TJ=25E HER151-HER156 10 50 100 0 0.1 0.5 1 2 5 10 20 50 100 200 1000 REVERSE VOLTAGE. (V) NUMBER OF CYCLES AT 60Hz |
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