BY251 Просмотр технического описания (PDF) - TSC Corporation
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BY251 Datasheet PDF : 2 Pages
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RATINGS AND CHARACTERISTIC CURVES (BY251 THRU BY255)
FIG.1- MAXIMUM FORWARD CURRENT
DERATING CURVE
4
FIG.2- MAXIMUM FORWARD SURGE
CURRENT
150
100
3
2
Single Phase
Half Wave 60Hz
1 Resistive or
Inductive Load
0.375" (9.5mm)
Lead Length
00
25
50
75
100 125
AMBIENT TEMPERATURE. (oC)
150 175
FIG.3- TYPICAL FORWARD CHARACTERISTICS
100
30
10
3
Tj=25oC
1
Pulse Width=300 s
1% Duty Cycle
50
8.3ms Single Half
Sine Wave
JEDEC Method
10
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
100
50
Tj=250C
10
5
0.1
0.03
0.01
0.4
0.6 0.8 1.0 1.2 1.4
FORWARD VOLTAGE. (V)
1.6 1.8
1
1
5
10
50
100
REVERSE VOLTAGE. (V)
FIG.5- TYPICAL REVERSE CHARACTERISTICS
100
Tj=1000C
1
0.1
Tj=250C
0.01
0
20
40
60
80
100
120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
- 521 -
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