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| 1N4933 THRU 1N4937 FAST SWITCHING PLASTIC RECTIFIER VOLTAGE - 50 to 600 Volts CURRENT - 1.0 Ampere FEATURES l l High surge current capability Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound l l l l Void-free Plastic in a DO-41 package 1.0 ampere operation at TA=55 J with no thermal runaway Fast switching for high efficiency Exceeds environmental standards of MIL-S-19500/228 DO-41 MECHANICAL DATA Case: Molded plastic, DO-41 Terminals: Axial leads, solderable per MIL-STD-202, Method 208 Polarity: Band denotes cathode Mounting Position: Any Weight: 0.012 ounce, 0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 J ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current .375"(9.5mm) lead length at TA=55 J Peak Forward Surge Current 8.3ms single half sine wave superimposed on rated load(JECEC method) Maximum Forward Voltage at 1.0A Maximum Reverse Current TJ=25 J at Rated DC Blocking Voltage TJ=100 J Typical Junction capacitance (Note 1) CJ Maximum Reverse Recovery Time(Note 2) Typical Thermal Resistance (Note 3) R KJA Storage and Operating Temperature Range NOTES: 1N4933 50 35 50 1N4934 100 70 100 1N4935 200 140 200 1.0 30 1.2 5.0 500 12 200 41 -55 to +150 1N4936 400 280 400 1N4937 600 420 600 UNITS V V V A A V g A g A PF ns J /W J 1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC 2. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A 3. Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B. mounted RATING AND CHARACTERISTIC CURVES 1N4933 THRU 1N4937 trr +0.5A 0 -0.25 NOTE:1.Rise Time = 7ns max. Input Impedance = 1 megohm. 22pF 2.Rise Time = 10ns max. Source Impedance = 50 Ohms -1.0 SET TIME BASE FOR 50 ns/cm 1cm Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 10 INSTANTANEOUS FORWARD CURRENT, AMPERES 1 AVERAGE FORWARD RECTIFIED CURRENT AMPERES TJ = 25 J 1.6 1.4 1.2 1.0 .8 .6 .4 .2 0 0 20 40 60 80 100 120 140 160 180 MAXIMUM AVERAGE CURRENT RATING SINGLE PHASE, HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD .375"(9.5mm) LEAD LENGTHS 0.1 PULSE WIDTH = 300 gs 1% DUTY CYCLE 0.01 0.2 0.4 0.6 0.8 1.0 1.6 1.2 1.4 AMBIENT TEMPERATURE, J INSTANTANEOUS FORWARD VOLTAGE, VOLTS Fig. 2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 Fig. 3-FORWARD CURRENT DERATING CURVE 30 FORWARD SURGE CURRENT, AMPERES pk (HALF-SINE WAVE) CAPACITANCE, pF 24 TJ = 25 J 10 18 12 6 1 1 4 100 10 1 2 4 6 8 10 20 40 60 80 100 REVERSE VOLTAGE, Vdc NUMBER OF CYCLES AT 60Hz Fig. 4-TYPICAL JUNCTION CAPACITANCE Fig. 5-PEAK FORWARD SURGE CURRENT |
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