CE HER151 THRU HER158 CHENYI ELECTRONICS HIGH EFFICIENCY RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 1.5Amperes FEATURES . Plastic package has Underwrites 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 seitching . Low leakage MECHANICAL DATA . Case: JEDEC DO-41 molded plastic body . Epoxy: UL94V-0 rate flame retardant . Lead: plated axial leads, solderable per MIL-STD-750, method 2026 . Polarity: Color band denotes cathode end . Mounting Position: Any . Weight: 0.014 ounce, 0.39 gram 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 current by 20%) HER HER HER HER HER HER HER HER Symbols 151 152 153 154 155 156 157 158 Units Maximum repetitive peak reverse voltage VRRM 50 100 200 300 400 600 800 1000 Volts Maximum RMS voltage VRMS 35 70 140 210 280 420 560 700 Volts Maximum DC blocking voltage VDC 50 100 200 300 400 600 800 1000 Volts Macimum average forward rectified I(AV) 1.5 Amp IFSM 50.0 Amps current 0.375"(9.5mm)lead length at TA=55 Peak forward surge current 8.3ms sing-wave superimposed on rated load (JEDEC method) Maximum instantaneous forward voltage at 2.0 A VF 1.0 1.1 Maximum DC Rreverse Current at rated DC 1.7 Volts 5.0 blocking voltage at TA=25 Maximum full load reverse current full cycle IR A 100 average. 0.375"(9.5mm)lead length at TL=55 Maximum reverse recovery time(Note 1) Typical junction Capacitance(Note 2) Operating and storage temperature range Trr 50 70 ns CJ 50 30 pF TJ TSTG -65 to +150 Notes: 1.Test conditions:IF=0.5A,IR=1.0A,Irr=0.25A. 2.Measured at 1MHz and applied reverse voltage of 4.0V Volts Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 1 of 2 CE HER151 THRU HER158 CHENYI ELECTRONICS HIGH EFFICIENCY RECTIFIER Reverse Voltage - 50 to 1000 Volts Forward Current - 1.5Amperes RATINGS AND CHARACTERISTIC CURVES HER151 THRU HER158 FLG.1-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC FIG.3-TYPICAL FORWARD CHARATERISTICS FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE FIG.4-TYPICAL REVERSE CHARACTERISTICS FIG.5-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG.6-TYPICAL JUNCTION CAPACITANCE Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 2