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1N4942 Datasheet(Hoja de datos) 2 Page - Goodwork Semiconductor Co., Ltd .

No. de Pieza. 1N4942
Descripción  1.0 AMP FAST RECOVERY RECTIFIERS
Descarga  2 Pages
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Fabricante  GWSEMI [Goodwork Semiconductor Co., Ltd .]
Página de inicio  http://www.goodwork.com.tw/
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 2 page
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0.1
1.0
.01
10
50
RATING AND CHARACTERISTIC CURVES (1N4942 THRU 1N4948)
CHARACTERISTICS
FIG.2-TYPICAL FORWARD CURRENT DERATING CURVE
FIG.5-TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE,(V)
FORWARD VOLTAGE,(V)
Pulse Width 300us
1% Duty Cycle
0.2
0.4
0.6
0.8
1.0
1.2
35
30
25
20
15
10
5
0
.01
.05
.1
.5
1
5
10
50
100
.6
.8
1.0
1.2
1.4
1.6
1.8
2.0
3.0
FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
Tj=25 C
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
(+)
(+)
25Vdc
(approx.)
( )
( )
PULSE
GENERATOR
(NOTE 2)
OSCILLISCOPE
(NOTE 1)
1
NON-
INDUCTIVE
W
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
+0.5A
0
-0.25A
-1.0A
|
|
|
|
|
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1cm
SET TIME BASE FOR
50 / 10ns / cm
trr
D.U.T.
10
NONINDUCTIVE
50
NONINDUCTIVE
W
W
0
20
40
60
80
100
120
140
160
180
200
0
FIG.1-TYPICAL FORWARD
AMBIENT TEMPERATURE,( C)
FIG.4-MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
6
0
12
18
24
30
NUMBER OF CYCLES AT 60Hz
1
10
5
50
100
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
171




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