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1N4947 PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 1N4947
部品説明 FAST SWITCHING PLASTIC RECTIFIER(VOLTAGE - 200 to 1000 Volts CURRENT - 1.0 Ampere)
メーカ Pan Jit International Inc.
ロゴ Pan Jit International Inc. ロゴ 



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1N4947 Datasheet, 1N4947 PDF,ピン配置, 機能
1N4942 THRU 1N4948
FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE - 200 to 1000 Volts CURRENT - 1.0 Ampere
FEATURES
l High surge current capability
l Plastic package has Underwriters Laboratory
Flammability Classification 94V-O Utilizing
Flame Retardant Epoxy Molding Compound
l Void-free Plastic in a DO-41 package
l 1.0 ampere operation at TA=55 ¢J with no thermal runaway
l Fast switching for high efficiency
l Exceeds environmental standards of MIL-S-19500/228
DO-41
MECHANICAL DATA
Case: Molded plastic, DO-41
Terminals: Axial leads, solderable per MIL-STD-202,
Method 208
Polarity: Band denotes cathode
Mounting Position: Any
Weight: 0.012 ounce, 0.3 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ¢J ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current .375"(9.5mm) lead length at TA=55 ¢J
Peak Forward Surge Current 8.3ms single half sine
wave superimposed on rated load(JECEC method)
Maximum Forward Voltage at 1.0A
Maximum Reverse Current TJ=25 ¢J
at Rated DC Blocking Voltage TJ=100 ¢J
Typical Junction capacitance (Note 1)
Maximum Reverse Recovery Time(Note 2)
Typical Thermal Resistance (Note 3) R £KJA
Operating and Storage Temperature Range
1N4942
200
140
200
150
1N4944
400
280
400
1N4946
600
420
600
1.0
1N4947
800
560
800
30
1.3
5.0
500
12
150 250 250
41
-55 to +150
1N4948
1000
700
1000
250
UNITS
V
V
V
A
A
V
£g A
£g A
PF
ns
¢J /W
¢J
NOTES:
1. Measured at 1 MHz and applied reverse voltage of 4.0 VDC
2. Reverse Recovery Test Conditions: IF=.5A, IR=1A, Irr=.25A
3. Thermal resistance from junction to ambient and from junction to lead at 0.375"(9.5mm) lead length P.C.B.
mounted

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