SF18 データシートの表示（PDF） - Shenzhen Taychipst Electronic Co., Ltd
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SF18 Datasheet PDF : 2 Pages
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SUPER FAST RECTIFIERS
SF11 THRU SF18
50V-600V
1.0A
RATING AND CHARACTERISTIC CURVES (SF11 THRU SF18)
FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
(+)
25Vdc
(approx.)
()
D.U.T.
1W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
()
PULSE
GENERATOR
(NOTE 2)
(+)
0
-0.25A
trr
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NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
FIG.2-TYPICAL FORWARD CURRENT
DERATING CURVE
1.2
1.0
0.8
0.6
0.4
0.2
0
0
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
25 50 75 100 125 150 175
AMBIENT TEMPERATURE,( C)
FIG.3-TYPICAL FORWARD
CHARACTERISTICS
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
50
50
10
3.0
1.0
0.1
Tj=25 C
Pulse Width 300us
1% Duty Cycle
10
3.0
1.0
0.1
Tj=100 C
Tj=25 C
.01
.4
.6 .8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE,(V)
.01
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)
50
40
30
20
10
0
1
Tj=25 C
8.3ms Single Half
Sine Wave
JEDEC method
5
10
50
100
NUMBER OF CYCLES AT 60Hz
150
125
100
75
50
25
0
.01
.05 .1
.5 1
5 10
REVERSE VOLTAGE,(V)
50 100
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