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Part Name
Description
DF25206 View Datasheet(PDF) - Dynex Semiconductor
Part Name
Description
View to exact match
DF25206
Fast Recovery Diode
Dynex Semiconductor
DF25206 Datasheet PDF : 8 Pages
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CHARACTERISTICS
Symbol
Parameter
V
Forward voltage
FM
I
RRM
Peak reverse current
t
rr
Reverse recovery time
Q
RA1
Recovered charge (50% chord)
I
RM
Reverse recovery current
K
Soft factor
V
TO
r
T
V
FRM
Threshold voltage
Slope resistance
Forward recovery voltage
Conditions
At 450A peak, T = 25
o
C
case
At V , T = 125
o
C
RRM case
I
F
=
750A,
di /dt
RR
=
100A/
µ
s
T = 125
o
C, V = 100V
case
R
At T = 150
o
C
vj
At T = 150
o
C
vj
di/dt = 1000A/
µ
s, T
j
= 125
o
C
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
DF252
Typ. Max. Units
-
1.6
V
-
20 mA
3.2
-
µ
s
-
35
µ
C
-
21
A
1.5
-
-
-
1.0
V
-
1.33 m
Ω
-
50
V
3/8
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