70FD Datasheet, PDF (5/6 Pages) Nell Semiconductor Co., Ltd – Short reverse recovery time

SEMICONDUCTOR
70FD(R)Series RRooHHSS
Nell High Power Products
Fig.5 Average forward current vs. maximum
allowable case temperature.
125
70FD(R)Series
110
100
90
ø =180°
120°
60°
30°
80 ø =180°
120°
70
90°
60°
30°
60
DC
50
40
0
20 40 60 80 100 120
Average forward current (A)
Fig .7 Typical recovered charge vs.
rate of fall of forward current.
10⁴
70FD(R), 200 to 600V
10³
10²
10
lF = 220A
lF = 50A
lF = 1A
125°C
=
T^J
= ^25°C
T^J
1
1
3
10
30
100
Rate of fall of forward current (A/µs)
Fig .6 Typical reverse recovery time vs.
rate of fall of forward current.
1000
500
400
300
200
100
60
50
40
30
20
10
1
TJ = 25°C
l_F = 220A
lF = 50A
lF = 1A
T_J = 125°C
l_F = 220A
l_F = 50A
lF = 1A
70FD(R), 200 to 600V
3
10
30
100
Rate of fall of forward current (A/µs)
Fig .8 Typical reverse recovery time vs.
rate of fall of forward current.
4000
3000
2000
1000
70FD(R), 800 to 1200V
TJ = 125°C
l_F = 220A
lF = 50A
lF = 1A
600
500
400
300
200
100
1
T_J = 25°C
lF = 220A
l_F = 50A
l_F = 1A
3
10
30
100
Rate of fall of forward current (A/µs)
Fig .9 Typical recovered charge vs.
rate of fall of forward current.
10⁵
70FD(R), 800 to 1200V
10⁴
l_F = 220A
lF = 50A
lF = 1A
10³
10²
= ^125°C
T^J
= ^25°C
T^J
10
1
3
10
30
100
Rate of fall of forward current (A/µs)
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