HER504

HER501 THRU HER508 Reverse Voltage - 50 to 1000 Volts DO-201AD HIGH EFFICIENCY RECTIFIERS FEATURES Forward Current - 5.0 Amperes 1.0 (25.4) MIN. 0.220(5.6) 0.197(5.0) DIA. 0.375(9.5) 0.285(7.2) 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 MECHANICAL DATA 1.0 (25.4) MIN. 0.052(1.3) 0.048(1.2) DIA. Dimensions in inches and (millimeters) 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 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 501 HER 502 HER 503 HER HER 504 505 HER 506 HER 507 HER 508 UNITS VOLTS VOLTS VOLTS Amps Amps 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 I(AV) IFSM VF IR trr CJ RθJA TJ,TSTG 50 35 50 100 70 100 200 300 140 210 200 300 400 280 400 600 420 600 800 560 800 1000 700 1000 5.0 200.0 1.0 1.3 10.0 200.0 50 100.0 10.0 -65 to +150 70 65.0 1.70 Volts µA ns pF C/W C 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 RATINGS AND CHARACTERISTIC CURVES HER501 THRU HER508 AVERAGE FORWARD RECTIFIED CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES FIG. 1- FORWARD CURRENT DERATING CURVE 5 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 300 4 250 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method) 3 200 2 Single Phase Half Wave 60Hz Resistive or inductive Load 150 1 100 0 0 25 50 75 100 125 150 175 50 1 10 100 AMBIENT TEMPERATURE, C NUMBER OF CYCLES AT 60 Hz INSTANTANEOUS REVERSE CURRENT, MICROAMPERES FIG. 3-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG. 4-TYPICAL REVERSE CHARACTERISTICS 1,000 INSTANTANEOUS FORWARD CURRENT,AMPERES 100 50 TJ=25 C PULSE WIDTH=300 µs 1%DUTY CYCLE 100 TJ=100 C 10 5 0.5 HER501-HER503 HER504-HER505 HER506-HER508 0.2 0.6 1.0 1.4 1.8 2.0 1 TJ=25 C 0.05 0.1 0.01 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0 20 40 60 80 100 PERCENT OF PEAK REVERSE VOLTAGE,% FIG. 5-TYPICAL JUNCTION CAPACITANCE TRANSIENT THERMAL IMPEDANCE, C/W FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 JUNCTION CAPACITANCE, pF 400 200 TJ=25 C 10 20 1 HER501-HER505 HER506-HER508 0.1 2 0.01 0.1 1 10 100 0.1 1.0 10 100 REVERSE VOLTAGE,VOLTS t,PULSE DURATION,sec. www.shunyegroup.com