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| 1N4942G THRU 1N4948G GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER Reverse Voltage - 200 to 1000 Volts Forward Current - 1.0 Ampere Features Plastic package has Underwriters Laboratory Flammability Classification 94V-0 High temperature metallurgically bonded construction For use in high frequency rectifier circuits Fast switching for high efficiency Glass passivated cavity-free junction Capable of meeting environmental standards of MIL-S-19500 1.0 ampere operation at TA=55 with no thermal runaway High temperature soldering guaranteed: 350 /10 seconds, 0.375 (9.5mm) lead length, 5 lbs. (2.3Kg) tension Mechanical Data Case: DO-41 molded plastic over glass body Terminals: Plated axial leads, solderable per MIL-STD-750, method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: 0.012 ounce, 0.335 gram DIM A B C D inches Min. 0.165 0.079 0.028 1.000 DIMENSIONS mm Max. 0.205 0.106 0.034 Min. 4.2 2.0 0.71 25.40 Max. 5.2 2.7 0.86 Note Maximum Ratings and Electrical Characteristics Ratings at 25 ambient temperature unless otherwise specified. Symbols 1N 4942G 1N 4944G 1N 4946G 1N 4947G 1N 4948G Units Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55 Peak forward surge current 8.3mS single half sine-wave superimposed on rated load (MIL-STD-750D 4066 method) Maximum instantaneous forward voltage at 1.0A Maximum DC reverse current at rated DC blocking voltage TA=25 TA=150 VRRM VRMS VDC I(AV) IFSM VF IR Trr CJ R JA 200 140 200 400 280 400 600 420 600 1.0 25.0 1.30 1.0 200.0 800 560 800 1000 700 1000 Volts Volts Volts Amp Amps Volts A Maximum reverse recovery time (Note 1) Typical junction capacitance (Note 2) Typical thermal resistance (Note 3) Operating junction and storage temperature range 150 15.0 55.0 250 500 nS F /W TJ, TSTG -65 to +175 Notes: (1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts (3) Thermal resistance from junction to ambient at 0.375 (9.5mm) lead length, P.C.B. mounted 1 RATINGS AND CHARACTERISTIC CURVES 2 This datasheet has been download from: www..com Datasheets for electronics components. |
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