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1N4944

General Semiconductor
Part Number 1N4944
Manufacturer General Semiconductor
Description GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Published Mar 23, 2005
Detailed Description 1N4942 THRU 1N4948 GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER Reverse Voltage - 200 to 1000 Volts ED * DO-204AP ...
Datasheet PDF File 1N4944 PDF File

1N4944
1N4944

Overview
1N4942 THRU 1N4948 GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER Reverse Voltage - 200 to 1000 Volts ED * DO-204AP Forward Current - 1.
0 Ampere FEATURES T PA EN T 0.
034 (0.
86) 0.
028 (0.
71) DIA.
1.
0 (25.
4) MIN.
0.
240 (6.
1) MAX.
0.
150 (3.
8) 0.
100 (2.
5) DIA.
1.
0 (25.
4) MIN.
♦ High temperature metallurgically bonded construction ♦ Hermetically sealed package ♦ Glass passivated cavity-free junction ♦ 1.
0 Ampere operation at TA=55°C with no thermal runaway ♦ Typical IR less than 0.
1µA ♦ Capable of meeting environmental standards of MIL-S-19500 ♦ Fast switching for high efficiency ♦ High temperature soldering guaranteed: 350°C/10 seconds, 0.
375” (9.
5mm) lead length, 5 lbs.
(2.
3kg) tension MECHANICAL DATA Dimensions in inches and (millimeters) *Brazed-lead assembly is covered by Patent No.
3,930,306 Case: JEDEC DO-204AP solid glass body Terminals: Solder plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Weight: 0.
02 ounce, 0.
56 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS 1N4942 1N4944 1N4946 1N4947 1N4948 UNITS * Maximum recurrent peak reverse voltage Maximum RMS voltage * Maximum DC blocking voltage * Minimum reverse breakdown voltage at 50µA * Maximum average forward rectified current 0.
375” (9.
5mm) lead length at TA=55°C * Peak forward surge current 8.
3ms single halt sine-wave superimposed on rated load (JEDEC Method) * Maximum instantaneous forward voltage at: 1.
0A at 2.
0A, TA=-40°C * Maximum DC reverse current at Rated DC blocking voltage Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) * Operating junction and storage temperature range TA=25°C TA=175°C VRRM VRMS VDC V(BR) l(AV) 200 140 200 220 400 280 400 440 600 420 600 660 1.
0 800 560 800 880 1000 700 1000 1100 Volts Volts Volts Volts Amp IFSM 25.
0 1.
3 2.
5 1.
0 500.
0 150 15.
0 55.
0 -65 to +175 250 500 Amps VF IR trr CJ RΘJA TJ,...


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