FFAF40UP20DN Fairchild Semiconductor, FFAF40UP20DN Datasheet - Page 3

• Manufacturer Part Number: FFAF40UP20DN
• Description: Ultrafast Recovery Power Rectifier
• Manufacturer: Fairchild Semiconductor

FFAF40UP20DN Rev. A
Typical Performance Characteristics
Figure 5. Typical Reverse Recovery Current
Figure 3. Typical Junction Capacitance
Figure 1. Typical Forward Voltage Drop
400
350
300
250
200
150
100
100
12
10
0.1
10
50
8
6
4
2
0
100
1
0
0.1
0.4
I
F
T
= 20A
C
= 125
0.6
T
C
o
C
= 75
o
FORWARD VOLTAGE, V
REVERSE VOLTAGE, V
C
T
0.8
C
1
= 25
200
di/dt [A/
o
C
T
C
= 125
1.0
2
s]
o
C
T
C
1.2
10
300
R
= 75
F
[V]
[V]
o
T
C
C
= 25
1.4
f = 1MHz
400
o
C
500
100
1.6
3
Figure 6. Forward Current Deration Curve
Figure 4. Typical Reverse Recovery Time
1E-3
0.01
52
48
44
40
36
32
28
24
20
30
25
20
15
10
0.1
10
5
0
100
100
1
Figure 2. Typical Reverse Current
0
110
50
CASE TEMPERATURE, T
REVERSE VOLTAGE, V
T
C
120
= 75
200
di/dt [A/
DC
o
C
T
C
100
= 25
T
T
C
2
C
= 75
s]
T
= 125
o
130
C
C
= 125
o
C
o
C
300
C
R
[
o
[V]
o
C
T
C]
C
150
= 100
140
T
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C
I
o
400
F
C
= 25
= 20A
o
C
500
150
200