BY251 Datasheet, PDF (2/4 Pages) Pan Jit International Inc. – MEDIUM CURRENT PLASTIC RECTIFIER(VOLTAGE - 200 to 1300 Volts CURRENT - 3.0 Amperes)

Typical Characteristics
3.0
2.25
1.5
FIG.1 FORWARD CURRENT DERATING CURVE
0.75 Single Phase Half Wave 60Hz Resistive or
Inductive Load 0.375''(9.5mm) Lead Length
0
0
50
100
150
Ta(℃)
FIG.2: MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
100
90
75
8.3ms Single Half Sine Wave
JEDEC Method
60
45
30
15
0
1
2
10
20
100
Number of Cycles
100
10
4.0
2.0
1.0
0.4
0.2
0.1
0.02
0.01
0.4
FIG.3: TYPICAL FORWARD CHARACTERISTICS
1000
100
10
1.0
TJ=25℃
Pulse width=300us
0.1
1% Duty Cycle
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.01
0
VF(V)
FIG.4: TYPICAL REVERSE CHARACTERISTICS
Tj=125℃
Tj=100℃
Tj=25℃
20
40
60
80
100
Voltage(%)
High Diode Semiconductor
2