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DFB54 데이터 시트보기 (PDF) - Dynex Semiconductor
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DFB54
Fast Recovery Diode
Dynex Semiconductor
DFB54 Datasheet PDF : 7 Pages
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DFB54
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500
Measured under
pulse conditions
400
300
T
j
= 150˚C
200
T
j
= 25˚C
100
0
0.8
1.0
1.2
1.4
1.6
Instantaneous forward voltage V
F
- (V)
Fig.2 Maximum (limit) forward characteristics
100000
10000
1000
100
1
I
F
∫
50
µ
s
Q
S
=
0
t
p
= 1ms
dI
R
/dt
QS
I
RR
D
E
Conditions:
T
j
= 150˚C,
V
R
= 100V
A
B
C
A: I
F
= 4000A
B: I
F
= 2000A
C: I
F
= 1000A
D: I
F
= 500A
E: I
F
= 200A
10
100
Rate of rise of reverse current dI
R
/dt - (A/
µ
s)
Fig.3 Recovered charge
1000
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