HER501 THRU HER508 HIGH EFFICIENCY RECTIFIERS Reverse Voltage - 50 to 1000 Volts Forward Current - 5.0 Amperes DO-201AD 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. 0.220(5.6) 0.197(5.0) DIA. 0.375(9.5) 0.285(7.2) MECHANICAL DATA 1.0 (25.4) MIN. Case: DO-201AD molded plastic body Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight:0.04 ounce, 1.10 grams 0.052(1.3) 0.048(1.2) 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 5.0A TA=25 C Maximum DC reverse current 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 501 HER 502 50 35 50 100 70 100 HER 503 HER HER 504 505 200 300 140 210 200 300 400 280 400 HER 506 HER 507 HER 508 UNITS 600 420 600 800 560 800 1000 700 1000 VOLTS VOLTS VOLTS I(AV) 5.0 Amps IFSM 200.0 Amps VF 1.0 1.3 1.70 10.0 200.0 IR trr 50 CJ RθJA TJ,TSTG 100.0 10.0 -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 µA 70 ns 65.0 pF C/W C FIG. 1- FORWARD CURRENT DERATING CURVE 5 4 3 Single Phase Half Wave 60Hz Resistive or inductive Load 2 1 0 0 25 50 75 100 125 150 175 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES RATINGS AND CHARACTERISTIC CURVES HER501 THRU HER508 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 250 200 150 100 50 1 10 AMBIENT TEMPERATURE, C 50 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 5 0.5 HER501-HER503 HER504-HER505 HER506-HER508 0.05 0.2 0.6 1.0 1.4 1.8 2.0 INSTANTANEOUS REVERSE CURRENT, MICROAMPERES INSTANTANEOUS FORWARD CURRENT,AMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG. 4-TYPICAL REVERSE CHARACTERISTICS 1,000 100 TJ=100 C 10 1 0.01 200 TJ=25 C 20 HER501-HER505 HER506-HER508 10 TRANSIENT THERMAL IMPEDANCE, C/W JUNCTION CAPACITANCE, pF FIG. 5-TYPICAL JUNCTION CAPACITANCE 1.0 0 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% 400 0.1 TJ=25 C 0.1 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 2 100 NUMBER OF CYCLES AT 60 Hz FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 0.01 0.1 1 10 100 REVERSE VOLTAGE,VOLTS www.shunyegroup.com t,PULSE DURATION,sec. 100