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Description
DSF2054SF42 View Datasheet(PDF) - Dynex Semiconductor
Part Name
Description
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DSF2054SF42
Fast Recovery Diode
Dynex Semiconductor
DSF2054SF42 Datasheet PDF : 8 Pages
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DEFINITION OF K FACTOR AND Q
RA1
dI
R
/dt
t
1
0.5x I
RR
I
RR
Q
RA1
= 0.5x I
RR
(t
1
+ t
2
)
t
2
k = t
1
/t
2
τ
CURVES
4000
Measured under pulse conditions
3500
3000
2500
T
j
= 150˚C
2000
1500
T
j
= 25˚C
1000
500
1.0
1.5
2.0
2.5
3.0
Instantaneous forward voltage V
F
- (V)
Fig.1 Maximum (limit) forward characteristics
DSF20545SF
3/8
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