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PDF 1N4947 Data sheet ( Hoja de datos )
| Número de pieza | 1N4947 | |
| Descripción | GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER | |
| Fabricantes | General Semiconductor | |
| Logotipo |  |
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 1. 800V, 1A, Rectifier - Microsemi  Hay una vista previa y un enlace de descarga de 1N4947 (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
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1N4942 THRU 1N4948
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Reverse Voltage - 200 to 1000 Volts Forward Current - 1. 0 Ampere
ENTED*0.034 (0.86)
T 0.028 (0.71)
PA DIA.
DO-204AP
1.0 (25.4)
MIN.
0.240 (6.1)
MAX.
0.150 (3.8)
0.100 (2.5)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
*Brazed-lead assembly is covered by Patent No. 3,930,306
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
* Maximum recurrent peak reverse voltage
VRRM 200 400 600 800
Maximum RMS voltage
VRMS 140 280 420 560
* Maximum DC blocking voltage
VDC 200 400 600 800
* Minimum reverse breakdown voltage at 50µA
V(BR) 220 440 660 880
* Maximum average forward rectified current
0.375” (9.5mm) lead length at TA=55°C
l(AV)
1.0
* Peak forward surge current
8.3ms single halt sine-wave superimposed
on rated load (JEDEC Method)
IFSM
25.0
* Maximum instantaneous forward voltage at: 1.0A
at 2.0A, TA=-40°C
VF
1.3
2.5
* Maximum DC reverse current
at Rated DC blocking voltage
TA=25°C
TA=175°C
IR
1.0
500.0
* Maximum reverse recovery time (NOTE 1)
trr 150
250
Typical junction capacitance (NOTE 2) CJ 15.0
Typical thermal resistance (NOTE 3)
RΘJA
55.0
* Operating junction and storage temperature range
TJ, TSTG
-65 to +175
1N4948
1000
700
1000
1100
500
UNITS
Volts
Volts
Volts
Volts
Amp
Amps
Volts
µA
ns
pF
°C/W
°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
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet 1N4947.PDF ] | |
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