© 2004 IXYS All rights reserved 1 - 2
IXYS reserves the right to change limits, Conditions and dimensions.
DSSK 20-015A
428
Symbol Conditions Maximum Ratings
IFRMS 35 A
IFAV TC = 165°C; rectangular, d = 0.5 10 A
IFAV TC = 165°C; rectangular, d = 0.5; per device 20 A
IFSM TVJ = 45°C; tp = 10 ms (50 Hz), sine 200 A
EAS IAS = 2 A; L = 100 µH; TVJ = 25°C; non repetitive 0.2 mJ
IAR VA =1.5 • VRRM typ.; f=10 kHz; repetitive 0.2 A
(dv/dt)cr 18 kV/µs
TVJ -55...+175 °C
TVJM 175 °C
Tstg -55...+150 °C
Ptot TC = 25°C 105 W
Mdmounting torque 0.4...0.6 Nm
Weight typical 2 g
IFAV = 2x10 A
VRRM = 150 V
VF= 0.61 V
VRSM VRRM Type
V V
150 150 DSSK 20-015A
Symbol Conditions Characteristic Values
typ. max.
IR VR = VRRM;T
VJ = 25°C 0.5 mA
VR = VRRM;T
VJ = 125°C 5.0 mA
VFIF = 10 A; TVJ = 125°C 0.65 V
IF = 10 A; TVJ = 25°C 0.79 V
IF = 20 A; TVJ = 125°C 0.72 V
RthJC 1.4 K/W
RthCH 0.5 K/W
Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified.
Power Schottky Rectifier
with common cathode
TO-220 AB
C (TAB)
A
C
A
A = Anode, C = Cathode , TAB = Cathode
Features
• International standard package
• Very low VF
• Extremely low switching losses
• Low IRM-values
• Epoxy meets UL 94V-0
Applications
• Rectifiers in switch mode power
supplies (SMPS)
• Free wheeling diode in low voltage
converters
Advantages
• High reliability circuit operation
• Low voltage peaks for reduced
protection circuits
• Low noise switching
• Low losses
Dimensions see Outlines.pdf
ACA
© 2004 IXYS All rights reserved 2 - 2
IXYS reserves the right to change limits, Conditions and dimensions.
DSSK 20-015A
428
0.0 0.2 0.4 0.6 0.8 1.0 1.2
1
10
100
050100150
0.0001
0.001
0.01
0.1
1
10
515250102030
0
5
10
15
20
25
30
0.0001 0.001 0.01 0.1 1 10
0.01
0.1
1
04080120160
0
10
20
30
40
IF(AV)
TC
°C
IF(AV)
t
s
K/W
IFSM
tP
A
050100150
10
100
1000
CT
IR
IF
A
VFVRVR
V
pF
V
mA
A
P(AV)
W
ZthJC
V
Single Pulse
DSSK 20-013A
A
µs
TVJ=175°C
150°C
125°C
100°C
25°C
TVJ =
175°C
125°C
25°C
TVJ= 25°C
d=0.5
d =
DC
0.5
0.33
0.25
0.17
0.08
50°C
DC
0.08
D=0.5
0.33
0.25
0.17
2
75°C
Fig. 3 Typ. junction capacitance CT
versus reverse voltage VR
Fig. 2 Typ. value of reverse current IR
versus reverse voltage VR
Fig. 1 Maximum forward voltage
drop characteristics
Fig. 4 Average forward current IF(AV)
versus case temperature TC
Fig. 5 Forward power loss
characteristics
Fig. 6 Transient thermal impedance junction to case at various duty cycles
