1N4947 [GOOD-ARK]
FAST SWITCHING PLASTIC RECTIFIER; 快速开关塑封整流
| 型号： | 1N4947 |
| 厂家： | 
GOOD-ARK ELECTRONICS |
| 描述： | FAST SWITCHING PLASTIC RECTIFIER |
| 文件： | 总2页 (文件大小：141K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4942 THRU 1N4948
FAST SWITCHING PLASTIC RECTIFIER
Reverse Voltage -
200 to 1000 Volts
Forward Current -
1.0 Ampere
Features
High temperature metallurgically bonded construction
Hermetically sealed package
1.0 ampere operation at TA=55 with no thermal runaway
Typical IR less than 0.1
A
Capable of meeting environmental standards of
MIL-S-19500
Fast switching for high efficiency
High temperature soldering guaranteed:
350 /10 seconds, 0.375 (9.5mm) lead length,
5 lbs. (2.3Kg) tension
Mechanical Data
DIMENSIONS
Case: DO-41 solid plastic body
inches
mm
Terminals: Plated axial leads, solderable per
MIL-STD-750, method 2026
Polarity: Color band denotes cathode
Weight: 0.012 ounce, 0.33 gram
DIM
Note
Max.
Min.
Max.
0.205
0.106
0.034
-
Min.
4.2
A
B
C
D
0.165
0.079
0.028
1.000
5.2
2.7
0.86
-
2.0
0.71
25.40
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
Symbols
1N4942
1N4944
1N4946
1N4947
1N4948
Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
Maximum DC blocking voltage
1000
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA=55
I(AV)
1.0
Amp
Peak forward surge current
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
IFSM
25.0
Amps
Maximum instantaneous forward voltage at: 1.0A
1.3
2.5
VF
IR
Volts
A
at: 2.0A, TA=40
Maximum DC reverse current
at rated DC blocking voltage
TA=25
TA=175
1.0
500.0
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Typical thermal resistance (Note 3)
Trr
CJ
150
250
500
nS
F
15.0
55.0
R
/W
JA
Operating junction and storage temperature range
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
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