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1N4948GP Datasheet(PDF) 1 Page - General Semiconductor |
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1N4948GP Datasheet(HTML) 1 Page - General Semiconductor |
1 / 2 page 1N4942GP THRU 1N4948GP GLASS PASSIVATED JUNCTION FAST SWITCHING PLASTIC 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°C with no thermal runaway ♦ High temperature soldering guaranteed: 350°C/10 seconds, 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension MECHANICAL DATA Case: JEDEC DO-204AL 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, 0.3 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. 1N 1N 1N 1N 1N SYMBOLS 4942GP 4944GP 4946GP 4947GP 4948GP UNITS * Maximum repetitive peak reverse voltage VRRM 200 400 600 800 1000 Volts * Maximum RMS voltage VRMS 140 280 420 560 700 Volts * Maximum DC blocking voltage VDC 200 400 600 800 1000 Volts * Maximum average forward rectified current 0.375" (9.5mm) lead length at TA=55°C I(AV) 1.0 Amp * Peak forward surge current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) IFSM 25.0 Amps * Maximum instantaneous forward voltage at 1.0A VF 1.3 Volts * Maximum DC reverse current TA= 25°C 1.0 at rated DC blocking voltage TA=150°C IR 200.0 µA * Maximum reverse recovery time (NOTE 1) trr 150 250 500 ns Typical junction capacitance (NOTE 2) CJ 15.0 pF Typical thermal resistance (NOTE 3) R ΘJA 55.0 °C/W * Operating junction and storage temperature range TJ, TSTG -65 to +175 °C NOTES: (1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A (2) Measured at 1.0 MHz 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 * JEDEC registered values 4/98 0.107 (2.7) 0.080 (2.0) 0.034 (0.86) 0.028 (0.71) DIA. 1.0 (25.4) MIN. 1.0 (25.4) MIN. 0.205 (5.2) 0.160 (4.1) DIA. NOTE: Lead diameter is for suffix "E" part numbers 0.026 (0.66) 0.023 (0.58) DO-204AL Dimensions in inches and (millimeters) *Glass-plastic encapsulation technique is covered by Patent No. 3,996,602 and brazed-lead assembly by Patent No,3,930,306 ® |
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