HER201 THRU HER208 HIGH EFFICIENCY RECTIFIERS Reverse Voltage - 50 to 1000 Volts Forward Current - 2.0 Amperes DO-15 FEATURES The plastic package carries Underwriters Laboratory Flammability Classification 94V-0 High speed switching for high efficiency Low reverse leakage High forward surge current capability High temperature soldering guaranteed: 250 C/10 seconds,0.375”(9.5mm) lead length, 5 lbs. (2.3kg) tension 1.0 (25.4) MIN. 0.140(3.6) 0.104(2.6) DIA. 0.300(7.6) 0.230(5.8) MECHANICAL DATA 1.0 (25.4) MIN. Case: JEDEC DO-15 molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.014 ounce, 0.40 grams 0.034(0.9) 0.028(0.7) DIA. Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified. Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%. SYMBOLS HER Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375”(9.5mm) lead length at TA=50 C 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 TA=25 C at rated DC blocking voltage TA=100 C Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction and storage temperature range VRRM VRMS VDC 201 HER 202 50 35 50 100 70 100 HER HER 204 205 HER 206 HER 207 HER 208 UNITS 200 300 400 140 210 280 200 300 400 600 420 600 800 560 800 1000 700 1000 VOLTS VOLTS VOLTS HER 203 I(AV) 2.0 Amps IFSM 60.0 Amps VF 1.3 1.0 1.70 5.0 100.0 IR trr 50 CJ RqJA TJ,TSTG 30.0 50.0 -65 to +150 Note:1.Reverse recovery condition IF=0.5A,IR=1.0A,Irr=0.25A 2.Measured at 1MHz and applied reverse voltage of 4.0V D.C. 3.Thermal resistance from junction to ambient at 0.375”(9.5mm)lead length,P.C.B. mounted www.shunyegroup.com Volts uA 70 ns 20.0 pF C/W C RATINGS AND CHARACTERISTIC CURVES HER201 THRU HER208 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE 1.6 1.2 Single Phase Half Wave 60Hz Resistive or inductive Load 0.8 0.4 0 0 25 50 60 £PEAK FORWARD SURGE CURRENT, AMPERES 2.0 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 75 100 125 150 50 40 30 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 20 175 10 1 10 AMBIENT TEMPERATURE, C FIG. 4-TYPICAL REVERSE CHARACTERISTICS FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 1,000 TJ=25 C PULSE WIDTH=300 ms 1%DUTY CYCLE 10 1 0.1 HER201-HER203 HER204-HER205 HER206-HER208 0.01 0.2 0.6 1.0 1.4 1.8 2.0 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES 20 100 TJ=100 C 10 1 TJ=25 C 0.1 0.01 INSTANTANEOUS FORWARD VOLEAGE, VOLTS 0 20 40 60 80 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE, C/W FIG. 5-TYPICAL JUNCTION CAPACITANCE 100 TJ=25 C 10 HER201-HER205 HER206-HER208 100 10 1 0.1 0.01 0.1 1 10 1 0.1 1.0 10 100 PERCENT OF PEAK REVERSE VOLTAGE,% 200 JUNCTION CAPACITANCE, pF 100 NUMBER OF CYCLES AT 60 Hz 100 REVERSE VOLTAGE,VOLTS www.shunyegroup.com t,PULSE DURATION,sec. 100