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1N4942 Datasheet(PDF) 1 Page - General Semiconductor

Part No. 1N4942
Description  GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
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Maker  GE [General Semiconductor]
Homepage  http://www.vishay.com
Logo GE - General Semiconductor

1N4942 Datasheet(HTML) 1 Page - General Semiconductor

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1N4942 THRU 1N4948
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Reverse Voltage - 200 to 1000 Volts
Forward Current - 1. 0 Ampere
FEATURES
♦ 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
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
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
* Minimum reverse breakdown voltage at 50
µAV(BR)
220
440
660
880
1100
Volts
* Maximum average forward rectified current
0.375” (9.5mm) lead length at TA=55
°C
l(AV)
1.0
Amp
* Peak forward surge current
8.3ms single halt sine-wave superimposed
IFSM
25.0
Amps
on rated load (JEDEC Method)
* Maximum instantaneous forward voltage at: 1.0A
1.3
at 2.0A, TA=-40
°C
VF
2.5
Volts
* Maximum DC reverse current
TA=25
°C
1.0
at Rated DC blocking voltage
TA=175
°C
IR
500.0
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=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
DO-204AP
0.034 (0.86)
0.028 (0.71)
DIA.
0.150 (3.8)
0.100 (2.5)
DIA.
1.0 (25.4)
MIN.
0.240 (6.1)
MAX.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
*Brazed-lead assembly is covered by Patent No. 3,930,306
P
A
TENTED*


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