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1N4948 PDF Datasheet ( 特性, スペック, ピン接続図 )

部品番号 1N4948
部品説明 DIODE
メーカ DSI
ロゴ DSI ロゴ 



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1N4948 Datasheet, 1N4948 PDF,ピン配置, 機能
Technical Data
DIODE
maximum ratings
Voltage, Reverse (VR)
Voltage, Reverse Peak (VRM)
Current at VR = OV (IO)
Current Average Rectified (IF)
Current Surge Peak (IFM)
Current, Surge (IFM) at tp = 8.3 ms
Max. Power Dissipation (PT) at TC = 25 °C
Max. Thermal Resistance (Rth J-A)
Max. Junction Temperature (TJ)
1000.0 V
1000.0 V
empty
A
1.0 A
empty
A
25.0 A
empty
W
40.0 °C/W
175.0 °C
NO.
TYPE
empty
empty
CASE
empty
empty
1N4948
FAST-RECOVERY
empty
empty
SOD-57
empty
empty
PERFORMANCE CHARACTERISTICS at T = 25°C, unless otherwise noted
C
NO. SYMBOL
CONDITIONS
MIN.
MAX.
UNITS
1. IR
VR = 1000.0 V
- 1.0 µA
2. IR
VR = 1000.0 V, TA = 150.0° C
-
200.0
µA
3. VF
IF = 1.0 A
(1) - 1.3 V
4. trr
IF = 0.5 A, IR = 1.0 A
-
500.0
ns
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
Notes
(1)pulse-tested tp 300 µs, duty cycle 2 %
empty
empty
empty
DIMENSIONS
in mm
Marking 1N4948
Customer GENERAL PURPOSE

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