20ETF Datasheet, PDF (5/7 Pages) International Rectifier – FAST SOFT RECOVERY

20ETF.. Soft Recovery Series
Fast Soft Recovery _{Vishay High Power Products}
Rectifier Diode, 20 A
25
20ETF.. Series
T_J = 25 °C
20
15
10
5
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
dI/dt - Rate of Fall of Forward Current (A/µs)
Fig. 12 - Recovery Current Characteristics, T_J = 25 °C
35
20ETF.. Series
30 ^TJ ^{= 150 °C}
25
20
15
I_FM = 30 A
I_FM = 20 A
I_FM = 10 A
I_FM = 5 A
10
I_FM = 1 A
5
0
0
50
100
150
200
dI/dt - Rate of Fall of Forward Current (A/µs)
Fig. 13 - Recovery Current Characteristics, T_J = 150 °C
1
Steady state value
(DC operation)
0.1
0.01
0.0001
Single pulse
D = 0.50
D = 0.33
D = 0.25
D = 0.17
D = 0.08
20ETF.. Series
0.001
0.01
0.1
1
Square Wave Pulse Duration (s)
Fig. 14 - Thermal Impedance Z_thJC Characteristics
Document Number: 93140
Revision: 12-Jun-08
For technical questions, contact: [e-mail]
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