BYV38 データシートの表示（PDF） - SUNMATE electronic Co., LTD
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BYV38 Datasheet PDF : 2 Pages
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FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
trr
50
10
N.1.
N.1.
+0.5A
(+)
50VDC
(APPROX)
(-)
D.U.T.
1
N.1.
OSCILLOSCOPE
(NOTE 1)
(-)
PULSE
GENERATOR
(NOTE2)
(+)
NOTES: 1. RISETIME= 7ns MAX. INPUTIMPEDANCE= 1M . 22PF
2. RISE TIME = 10ns MAX. SOURCE IMPEDANCE = 50
0
-0.25A
-1.0A
1cm
SETTIMEBASEFOR50/100 ns /cm
FIG.2 --TYPICAL FORWARD CHARACTERISTIC
FIG.3-- FORWARD DERATING CURRENT
100
10
TJ=25
Pulse Width=300µS
4
2
1.0
0.4
0.2
0.1
0.06
0.04
0.02
0.01
0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3
2.0
1.5
1.0
0.5
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0 0 25 50 75 100 125 150 175 200 225
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
AMBIENT TEMPERATURE,
FIG.4-- PEAK FORWARD SURGE CURRENT
FIG.7 --TYPICAL JUNCTION CAPACITANCE
50
40
30
20
10
0
0.1
8.3ms Single Half
Sine-Wave
5
10
50
200
100
60
40
20
10
6
4
TJ=25
f=1MHz
2
1
.1 .2 .4 1.0 2
4 10 20 40 100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE,VOLTS
2of2
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