CE 1N4933 THRU 1N4937 CHENYI ELECTRONICS FAST RECOVERY RECTIFIER Reverse Voltage - 50 to 600 Volts Forward Current - 1.0Amperes FEATURES . Plastic package has Underwrites Laboratory Flammability Classification 94V-0 . Fast switching speed . Construction utilizes void-free molded plastic technique . 1.0A operation at TA =75 with to terminal runaway . High temperature soldering guaranteed: 250 /10 seconds, 0.375"(9.5mm)lead length,5lbs.(2.3kg)tension MECHANICAL DATA . Case: JEDEC DO-41 molded plastic body . Terminals: lead solderable per MIL-STD-750,method 2026 . Polarity: Color band denotes cathode end . Mounting Position: Any . Weight : 0.012 ounce, 0.34 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%) Symbols 1N4933 1N4934 1N4935 1N4936 1N4937 Units Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 Volts Maximum RMS voltage VRMS 35 70 140 280 420 Volts Maximum DC blocking voltage VDC 50 100 200 400 600 Volts Macimum average forward rectified I(AV) 1.0 Amp IFSM 30.0 Amps VF 1.3 Volts current 0.375"(9.5mm)lead length at TA =75 Peak forward surge current 8.3ms sing-wave superimposed on rated load (JEDEC method)TA =75 Maximum instantaneous forward voltage at 1.0 A Maximum DC Rreverse Current at rated DC 5.0 blocking voltage IR Maximum full load reverse current full cycle A 100 average. 0.375"(9.5mm)lead length at TL=55 Maximum reverse recovery time(Note 1) Trr 200.0 ns Typical junction Capacitance(Note 2) CJ 15.0 pF TJ TSTG -65 to +150 Operating and storage temperature range 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 1N4933 THRU 1N4937 CHENYI ELECTRONICS FAST RECOVERY RECTIFIER Reverse Voltage - 50 to 600 Volts Forward Current - 1.0Amperes RATINGS AND CHARACTERISTIC CURVES 1N4933 THRU 1N4937 FLG.1-TYPICAL FORWARD CURRENT FIG.2-MAXIMUM NON-REPETITIVE PEAK DERATING CURVE FORWARD SURGE CURRENT FIG.4-TYPICAL INSTANTANEOUS FORWARD FIG.3-TYPICAL JUNCTION CAPACITANCE CHARACTERISTICS FIG.5-TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISIC Copyright @ 2000 SHANGHAI CHENYI ELECTRONICS CO.,LTD Page 2 of 2