DSSK 20-013A
DSSK 20-015A
Power Schottky Rectifier
with common cathode
Preliminary Data
V
RSM
V V
130 130 DSSK 20-013A
150 150 DSSK 20-015A
Symbol Conditions Maximum Ratings
I
FRMS
I
FAV
I
FAV
I
FSM
E
AS
I
AR
(dv/dt)
T
VJ
T
VJM
T
stg
P
tot
M
d
Weight typical 2 g
Symbol Conditions Characteristic Values
I
TVJ = 25°C VR= V
R
V
F
V
RRM
Type
TC = 165°C; rectangular, d = 0.5 10 A
TC = 165°C; rectangular, d = 0.5; per device 20 A
TVJ = 45°C; tp = 10 ms (50 Hz), sine 200 A
IAS = tbd A; L = 180 µH; TVJ = 25°C; non repetitive tbd mJ
VA =1.5 • V
cr
typ.; f=10 kHz; repetitive tbd A
RRM
18000 V/ms
-55...+175 °C
-55...+150 °C
TC = 25°C 105 W
mounting torque 0.4...0.6 Nm
typ. max.
TVJ = 125°C VR= V
RRM
RRM
IF = 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
ACA
35 A
175 °C
0.5 mA
5.0 mA
I
V
V
FAV
RRM
F
= 2x10 A
= 130 V
= 0.65 V
TO-220 AB
A
C
A
A = Anode, C = Cathode , TAB = Cathode
C (TAB)
Features
• International standard package
• Very low V
• Extremely low switching losses
F
• 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
R
thJC
R
thCH
Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified
IXYS reserves the right to change limits, Conditions and dimensions.
© 2000 IXYS All rights reserved
1.4 K/W
0.5 K/W
007
1 - 2
DSSK 20-013A
DSSK 20-015A
100
A
I
F
10
T
VJ
175°C
125°C
25°C
1
0.0 0.2 0.4 0.6 0.8 1.0 1.2
V
F
Fig. 1 Maximum forward voltage
drop characteristics
40
A
30
I
F(AV)
d=0.5
10
mA
TVJ=175°C
1000
pF
1
150°C
I
R
125°C
C
T
0.1
0.01
0.001
100°C
75°C
50°C
25°C
=
0.0001
V
050100150
Fig. 2 Typ. value of reverse current I
versus reverse voltage V
V
V
R
R
R
30
100
10
TVJ= 25°C
050100150
V
V
R
Fig. 3 Typ. junction capacitance C
versus reverse voltage V
10000
R
T
W
25
P
DC
(AV)
20
I
A
FSM
20
10
0
04080120160
T
C
Fig. 4 Average forward current I
versus case temperature T
2
1
D=0.5
K/W
0.33
0.25
Z
thJC
0.17
0.08
0.1
°C
F(AV)
C
Single Pulse
15
10
5
0
515250102030
I
F(AV)
Fig. 5 Forward power loss
characteristics
d =
DC
0.5
0.33
0.25
0.17
0.08
1000
100
A
10 100 1000 10000
µs
t
P
0.01
0.0001 0.001 0.01 0.1 1 10
t
Fig. 6 Transient thermal impedance junction to case at various duty cycles
© 2000 IXYS All rights reserved
DSSK 20-013A
s
007
2 - 2