BA157-BA159
FAST RECOVERY RECTIFIERS
RATINGS AND CHARACTERISTICS CURVES
(T
A
= 25 °C unless otherwise noted)
1.0
100
400V-1000V
1.0A
0.8
Instantaneous Forward Current (A)
Average Forward Current (A)
60 Hz
Resistive or Inductive Load
10
T
J
= 25 °C
Pulse Width = 300 μs
1 % Duty Cycle
0.6
1
0.4
0.1
0.2
0.375" (9.5 mm) Lead Length
0
0
25
50
75
100
125
150
175
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Ambient Temperature (°C)
Instantaneous Forward Voltage (V)
Fig. 1 - Forward Current Derating Curve
Fig. 3 - Typical Instantaneous Forward Characteristics
20
100
T
J
= 55 °C
8.3 ms
Single
Half
Sine-Wave
Instantaneous Reverse Current (μA)
Peak Forward
Surge
Current (A)
T
J
= 100 °C
10
15
10
1
T
J
= 25 °C
0.1
5
0
1
10
100
0.01
0
20
40
60
80
100
Number of Cycles at 60 Hz
Percent of Rated Peak Reverse Voltage (%)
Fig. 2 - Maximum Non-repetitive Peak Forward Surge Current
Fig. 4 - Typical Reverse Characteristics
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