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DSSK20-0045A Datasheet, PDF (2/2 Pages) IXYS Corporation – Power Schottky Rectifier with common cathode
DSSK 20-0045A
100
A
IF
10
TVJ =
175°C
150°C
125°C
25°C
10
mA TVJ=175°C
IR 1 150°C
125°C
0.1
100°C
0.01 75°C
0.001
50°C
25°C
1
0.0 0.2 0.4 0.6 0.8 V 1.0
VF
Fig. 1 Maximum forward voltage
drop characteristics
40
A
35
IF(A3V0)
25
d=0.5 DC
20
15
10
5
0
0 40 80 120 160°C
TC
Fig. 4 Average forward current IF(AV)
versus case temperature TC
0.0001
0
10 20 30 40 V 50
VR
Fig. 2 Typ. value of reverse current IR
versus reverse voltage VR
30
W
25
P(AV)
20
15
10
5
d=
DC
0.5
0.33
0.25
0.17
0.08
0
0 5 10 15 20 25 30 A
IF(AV)
Fig. 5 Forward power loss
characteristics
1000
pF
CT
100
0
TVJ= 25°C
10 20 30 40 V 50
VR
Fig. 3 Typ. junction capacitance CT
versus reverse voltage VR
10000
A
IFSM
1000
100
10
100
1000 µs 10000
tP
1 D=0.5
0.33
K/W 0.25
ZthJC 0.17
0.08
0.1
Single Pulse
(Thermal Resistance)
0.01
0.0001
0.001
0.01
0.1
DSSK 20-0045A
1
s 10
t
Fig. 6 Transient thermal impedance junction to case at various duty cycles
Note: All curves are per diode
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