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1N4946 Datasheet(PDF) 1 Page - Pan Jit International Inc. |
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1N4946 Datasheet(HTML) 1 Page - Pan Jit International Inc. |
1 / 2 page 1N4942 THRU 1N4948 FAST SWITCHING PLASTIC RECTIFIER VOLTAGE - 200 to 1000 Volts CURRENT - 1.0 Ampere 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 ¢J 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 ¢J ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. 1N4942 1N4944 1N4946 1N4947 1N4948 UNITS Maximum Recurrent Peak Reverse Voltage 200 400 600 800 1000 V Maximum RMS Voltage 140 280 420 560 700 V Maximum DC Blocking Voltage 200 400 600 800 1000 V Maximum Average Forward Rectified Current .375"(9.5mm) lead length at TA=55 ¢J 1.0 A Peak Forward Surge Current 8.3ms single half sine wave superimposed on rated load(JECEC method) 30 A Maximum Forward Voltage at 1.0A 1.3 V Maximum Reverse Current TJ=25 ¢J at Rated DC Blocking Voltage TJ=100 ¢J 5.0 500 £g A £g A Typical Junction capacitance (Note 1) 12 PF Maximum Reverse Recovery Time(Note 2) 150 150 250 250 250 ns Typical Thermal Resistance (Note 3) R £KJA 41 ¢J /W Operating and Storage Temperature Range -55 to +150 ¢J 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 DO-41 |
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