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DSF20545SF44 Datasheet(PDF) 3 Page - Dynex Semiconductor

Part # DSF20545SF44
Description  Fast Recovery Diode
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Manufacturer  DYNEX [Dynex Semiconductor]
Direct Link  http://www.dynexsemi.com
Logo DYNEX - Dynex Semiconductor

DSF20545SF44 Datasheet(HTML) 3 Page - Dynex Semiconductor

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DSF20545SF
www.dynexsemi.com
THERMAL AND MECHANICAL DATA
dc
Conditions
Max.
Units
oC/W
-
0.032
Anode dc
Clamping force 15kN
with mounting compound
Thermal resistance - case to heatsink
R
th(c-h)
0.004
Double side
-
Single side
Thermal resistance - junction to case
R
th(j-c)
Single side cooled
Symbol
Parameter
-
0.008
oC/W
oC/W
Cathode dc
-
0.032
oC/W
Double side cooled
-
0.022
oC/W
T
stg
Storage temperature range
-55
150
oC
kN
21.5
17.5
Clamping force
-
T
vj
Virtual junction temperature
On-state (conducting)
-
150
oC
Min.
t
rr
50
Symbol
Typ.
Units
Parameter
V
FM
Forward voltage
I
RRM
Peak reverse current
Reverse recovery time
Q
RA1
Recovered charge (50% chord)
I
RM
Reverse recovery current
K
Soft factor
V
TO
Threshold voltage
r
T
Slope resistance
V
FRM
Forward recovery voltage
di/dt = 1000A/
µs, T
j = 125
oC
-
160
V
At T
vj = 150
oC
-
0.47
m
At T
vj = 150
oC
-
1.36
V
1.8
-
-
-
400
A
-
1250
µC
-7.0
µs
At V
RRM, Tcase = 150
oC-
mA
At 1800A peak, T
case = 25
oC-
2.1
V
Conditions
Max.
I
F = 1000A, diRR/dt = 100A/µs
T
case = 150
oC, V
R = 100V
CHARACTERISTICS


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