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| IN4933 thru IN4937 FAST SWITCHING RECTIFIER CHENG- YI ELECTRONIC VOLTAGE RANGE 50 TO 600 Volts CURRENT 1.0 Amperes DO-41 FEATURE Low forward voltage High current capability Low leakage current High surge capability Low cost MECHANICAL DATA Case:Mold plastic use UL 94V-0 recognized flame retardant epoxy Terminals:Axial leads, solderable per MIL-STD-202, method 208 Polarity:Color band denotes cathode Mounting Position:Any MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 250C ambient temperature unless otherwise specified. Signle phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. IN4933 IN4934 100 70 100 IN4935 200 140 200 1.0 50 1.2 30 5.0 200 20 -65 to +175 IN4936 400 280 400 IN4937 600 420 600 UNITS V V V A A V A A nS pF 0 Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current, .375", (9.5mm) Lead Length at TA =75 C 0 50 35 50 Peak Forward Surge Current 8.3 ms single half sine-wave Maximum Forward Voltage at 1.0A Peak Maximum Full Load Reverse Current, Full Cycle Average, .375", (9.5mm) Lead Length at TA =55 C 0 Maximum DC Reverse Current, at Rated DC Blocking Voltage Maximum Reverse Recovery Time (Note 1) Typical Junction Capacitance (Note 2) Operating and Storage Tempeature Range Notes : 1. Reverse Recovery Test Conditions : IF=1A, VR=30V 2. Measured at 1.0MHz and applied reverse voltage of 4.0 Volts. C IN4933 thru IN4937 FAST SWITCHING RECTIFIER CHENG- YI ELECTRONIC RATING AND CHARACTERISTICS CURVES IN4933 THRU IN4937 Fig. 1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 8 115Va 60Hz 10K 2W 7 3 4 1 AMP SLO-RLO FUSE C1 1.0 F 300V R2 1 1OW NON-INDUCTIVE 1 2 R1 3 25W 30 50W NON-INDUCTIVE UNIT UNDERTEST 6 C P CLARE HPG 1002 I FM 0 i(ti) di/d trr 5 30 Vdc CONSTANT VOLTAGE SUPPLY C1 1.0 F 300V 1.0 Adc From Vdc CONSTANT VOLTAGE SUPPLY RIPPLE 3mVrms MAX I RM (REC) MINIMIZE ALL LEAD LENGTHS 1cm Zout 11/2 MAX DC to 2KHz SET TIME BASE FOR 50/100ns/cm A-TEKTRONIX 545A. K PLUG IN PRE AMP p6000 PROBE OR EOUIVALENT , R 1 -ADJUSTED FOR 14 BETWEEN POINT 2 OF RELAY AND RECTIFIER INDUCTANCE=3&H R 2 -TEN 1W 10 1% CARBONCORD INPARALLEL +10 CFORRECTIFIER TA = -0 Fig. 2 - FORWARD CURRENT DERATING CURVE SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375 LEAD LENGTH Fig. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 1.25 1.00 .75 INSTANTANEOUS FORWARD CURRENT AMPERES 1.50 AVERAGE FORWARD RECTIFIED CURRENT AMPERES 1.0 .50 .25 0 25 50 75 100 125 150 175 0.1 T J = 25 0 C AMBIENT TEMPERATURE, 0C 0.01 .4 .6 .8 1.0 1.2 1.4 1.6 INSTANTANEOUS FORWARD VOLT AGE, VOLTS Fig. 4 - TYPICAL JUNCTION CAPACITANCE 100 Fig. 5 - PEAK FORWARD SURGE CURRENT FORWARD SURGE CURRENT, AMPERES pk (HALF-SINE WAVE) 50 CAPACITANCE-pF 40 10 T J = 25 0 C 30 T J = 25 0 C 20 10 1 1 10 100 REVERSE VOLTAGE. VOLTS 0 1 10 100 NUMBER OF CYCLES AT 60Hz |
Price & Availability of IN4934
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