1N4933 THRU 1N4937 FAST SWITCHING PLASTIC RECTIFIER VOLTAGE - 50 to 600 Volts CURRENT - 1.0 Ampere DO-41 FEATURES l High surge current capability l Plastic package has Underwriters Laboratory Flammability Classification 94V-O Utilizing Flame Retardant Epoxy Molding Compound l Void-free Plastic in a DO-41 package l 1.0 ampere operation at TA=55 with no thermal runaway l Fast switching for high efficiency l Exceeds environmental standards of MIL-S-19500/228 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 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 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 at Rated DC Blocking Voltage TJ=100 Typical Junction capacitance (Note 1) CJ Maximum Reverse Recovery Time(Note 2) Typical Thermal Resistance (Note 3) R JA Storage and Operating Temperature Range 1N4933 50 35 50 1N4934 100 70 100 1N4935 200 140 200 1.0 1N4936 400 280 400 1N4937 600 420 600 UNITS V V V A 30 A 1.2 5.0 500 V A A 12 200 41 -55 to +150 PF ns /W NOTES: 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 Fig. 1-REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM Fig. 2-TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS Fig. 3-FORWARD CURRENT DERATING CURVE Fig. 4-TYPICAL JUNCTION CAPACITANCE Fig. 5-PEAK FORWARD SURGE CURRENT