www.vishay.com For technical questions, contact: diodes-tech@vishay.com
Document Number: 93140
4 Revision: 12-Jun-08
20ETF.. Soft Recovery Series
Vishay High Power Products
Fast Soft Recovery
Rectifier Diode, 20 A
Fig. 7 - Forward Voltage Drop Characteristics
Fig. 8 - Recovery Time Characteristics, T
J
= 25 °C
Fig. 9 - Recovery Time Characteristics, T
J
= 150 °C
Fig. 10 - Recovery Charge Characteristics, T
J
= 25 °C
Fig. 11 - Recovery Charge Characteristics, T
J
= 150 °C
1000
10
1
0 1.0 2.0
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
100
3.0 4.0
T
J
= 25 °C
T
J
= 150 °C
20ETF.. Series
0.5 1.5 2.5 3.5
0.7
0.5
0
0 50 100 150 200
t
rr
- Maximum Reverse
Recovery Time (µs)
dI/dt - Rate of Fall of Forward Current (A/µs)
0.1
0.3
20ETF.. Series
T
J
= 25 °C
I
FM
= 10 A
I
FM
= 5 A
I
FM
= 1 A
I
FM
= 30 A
I
FM
= 20 A
0.2
0.4
0.6
1.2
0
0 50 100 150 200
t
rr
- Maximum Reverse
Recovery Time (µs)
dI/dt - Rate of Fall of Forward Current (A/µs)
0.6
0.9
0.3
20ETF.. Series
T
J
= 150 °C
I
FM
= 30 A
I
FM
= 1 A
I
FM
= 20 A
I
FM
= 10 A
I
FM
= 5 A
6
0
0 50 100 150 200
Q
rr
- Maximum Reverse
Recovery Charge (µC)
dI/dt - Rate of Fall of Forward Current (A/µs)
3
1
2
4
5
20ETF.. Series
T
J
= 25 °C
I
FM
= 30 A
I
FM
= 20 A
I
FM
= 10 A
I
FM
= 5 A
I
FM
= 1 A
0
0 50 100 150 200
Q
rr
- Maximum Reverse
Recovery Charge (µC)
dI/dt - Rate of Fall of Forward Current (A/µs)
2
4
20ETF.. Series
T
J
= 150 °C
6
8
10
I
FM
= 30 A
I
FM
= 20 A
I
FM
= 10 A
I
FM
= 5 A
I
FM
= 1 A
