User guide

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Document Number: 93090
4 Revision: 25-Aug-08
HFA30PB120
Vishay High Power Products
HEXFRED
®
Ultrafast Soft Recovery Diode, 30 A
Fig. 5 - Typical Reverse Recovery Time vs. dI
F
/dt
(Per Leg)
Fig. 6 - Typical Recovery Current vs. dI
F
/dt (Per Leg)
Fig. 7 - Typical Stored Charge vs. dI
F
/dt
(Per Leg)
Fig. 8 - Typical dI
(rec)M
/dt vs. dI
F
/dt
(Per Leg)
100 150 200 250 300 350 400 450 500
di
F
/dt (A/µs)
0
25
50
75
100
125
150
175
200
225
250
275
300
t
r
r
(
n
s
)
V
R
= 390V
T
J
= 25°C _____
T
J
= 125°C ----------
I
F
= 60A
I
F
= 30A
I
F
= 15A
100 150 200 250 300 350 400 450 500
di
F
/dt (A/µs)
0
5
10
15
20
25
30
35
I
R
R
M
(
A
)
V
R
= 390 V
T
J
= 25 °C _____
T
J
= 125 °C ----------
I
F
= 60 A
I
F
= 30 A
I
F
= 15 A
100 200 300 400 500
di
F
/dt (A/µs)
0
500
1000
1500
2000
2500
3000
Q
r
r
(
n
C
)
V
R
= 390V
T
J
= 25°C _____
T
J
= 125° C ----------
I
F
= 60A
I
F
= 30A
I
F
= 15A
100 150 200 250 300 350 400 450 500
di
F
/dt (A/µs)
0
100
200
300
400
500
600
700
800
900
d
i
(
r
e
c
)
M
/
d
t
(
A
/
µ
s
)
V
R
= 390V
T
J
= 25°C _____
T
J
= 125°C ----------
I
F
15 A
I
F
= 60 A
I
F
= 30 A