BA157 데이터 시트보기 (PDF) - Galaxy Semi-Conductor
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BA157 Datasheet PDF : 2 Pages
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RATINGS AND CHARACTERISTIC CURVES
BA157(Z) - - - BA159(Z)
FIG.1 -- FORWARD CURRENT DERATING CURVE
1.0
0.8
0.6
0.4
0.2
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0
0
25 50 75 100 125 150 175
FIG.2 --MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
50
40
30
20
10
0
12
8.3ms Single Half
Sine-Wave
4 6 8 10 20
40 60 80 100
AMBIENT TEMPERATURE,
FIG.3 --TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
10
4
2
1.0
TJ=25
Pulse Width=300µS
0.4
0.2
0.1
0.06
0.04
0.02
0.01
0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
FIG.5--TYPICAL JUNCTION CAPACITANCE
100
60
40
20
TJ-25
f=1.0MHz
10
6
4
2
1
.1 .2 .4
1.0 2 4
10 20 40 1 00
NUMBER OF CYCLES AT 60Hz
FIG.4--TYPICAL REVERSE CHARACTERISTICS
10
1.0
TJ=100℃
0.1
0.01
TJ=25
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
REVERSE VOLTAGE,VOLTS
Document Number 0261035
BLGALAXY ELECTRICAL
www.galaxycn.com
2.
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