FFPF20UP40S Datasheet, PDF (3/5 Pages) Fairchild Semiconductor – 20A, 400V UItra Fast Rectifier

Typical Performance Characteristics
Figure 1. Typical Forward Voltage Drop
vs. Forward Current
100
T_C = 125^oC
T_C = 75^oC
10
T_C = 25^oC
1
0.0
0.5
1.0
1.5
2.0
Forward Voltage, V [V]
F
Figure 3. Typical Junction Capacitance
1000
800
Typical Capacitance
at 0V = 16pF
600
400
200
0
0.1
1
10
100
Reverse Voltage, V_R [V]
Figure 5. Typical Reverse Recovery
Current vs. di/dt
12
10
T_C = 125^oC
8
T_C = 75^oC
6
T_C = 25^oC
4
2
I_F = 20A
100
200
300
400
500
di/dt [A/µs]
Figure 2. Typical Reverse Current vs.
Reverse Voltage
100
T_C = 125^oC
10
1
T_C = 75^oC
0.1
T_C = 25^oC
0.01
0
80
160
240
320
400
Reverse Voltage, V_R [V]
Figure 4. Typical Reverse Recovery Time
vs. di/dt
70
I_F = 20A
60
50
T_C = 125^oC
40
T_C = 75^oC
30
T_C = 25^oC
20
10
100
200
300
400
500
di/dt [A/µs]
Figure 6. Forward Current Derating Curve
50
40
30
20
10
0
25
50
75
100
125
150
Case temperature, T_C [^oC]
FFPF20UP40S Rev. A
3
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