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70EPF02 Datasheet, PDF (5/7 Pages) International Rectifier – FAST SOFT RECOVERY RECTIFIER DIODE
2
1.8 70EPF.. Series
1.6 TJ = 25 ˚C
I = 70 A
FM
1.4
30 A
1.2
1
10 A
0.8
5A
0.6
0.4
1A
0.2
0
10 20 30 40 50 60 70 80 90 100
RateOfFallOf ForwardCurrent-dI/dt(A/µs)
Fig. 10 - Recovery Charge Characteristics, TJ = 25°C
14
70EPF.. Series
12 T J= 25 ˚C
10
I FM = 70 A
30 A
8
10 A
6
5A
4
1A
2
0
10 20 30 40 50 60 70 80 90 100
RateOfFallOf ForwardCurrent-dI/dt(A/µs)
Fig. 12 - Recovery Current Characteristics, TJ = 25°C
1
D = 0.50
D = 0.33
D = 0.25
0.1 D = 0.17
D = 0.08
70EPF.. QUIETIR Series
Bulletin I2154 rev. C 12/02
5
4.5 70EPF.. Series
4 TJ = 150 ˚C
3.5
I = 70 A
FM
30 A
3
10 A
2.5
2
5A
1.5
1
1A
0.5
0
10 20 30 40 50 60 70 80 90 100
RateOfFallOf ForwardCurrent-dI/dt(A/µs)
Fig. 11 - Recovery Charge Characteristics, TJ = 150°C
100
70EPF.. Series
T J= 150˚C
I FM = 70 A
30 A
10 A
10
5A
1A
1
10 20 30 40 50 60 70 80 90 100
RateOfFallOf ForwardCurrent-dI/dt(A/µs)
Fig. 13 - Recovery Current Characteristics, TJ = 150°C
Steady State Value
(DC Operation)
Single Pulse
70EPF.. Series
0.01
0.0001
0.001
0.01
0.1
1
Square Wave Pulse Duration (s)
Fig. 14 - Thermal Impedance Z thJC Characteristics
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5