IXYS DSSK70-0015B Datasheet
© 2002 IXYS All rights reserved
1 - 2
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.
ACA
TO-247 AD
A = Anode, C = Cathode , TAB = Cathode
A
A
C
C (TAB)
Features
• International standard package
• Very low V
F
• 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
Power Schottky Rectifier
with common cathode
DSSK 70-0015B
232
Symbol Conditions Maximum Ratings
I
FRMS
70 A
I
FAV
TC = 130°C; rectangular, d = 0.5 35 A
I
FAV
TC = 130°C; rectangular, d = 0.5; per device 70 A
I
FSM TVJ
= 45°C; tp = 10 ms (50 Hz), sine 600 A
E
AS
IAS = tbd A; L = 180 µH; TVJ = 25°C; non repetitive tbd mJ
I
AR
VA =1.5 • V
RRM
typ.; f=10 kHz; repetitive tbd A
(dv/dt)
cr
tbd V/ms
T
VJ
-55...+150 °C
T
VJM
150 °C
T
stg
-55...+150 °C
P
tot
TC = 25°C 115 W
M
d
mounting torque 0.8...1.2 Nm
Weight typical 6 g
I
FAV
= 2x35 A
V
RRM
= 15 V
V
F
= 0.33 V
V
RSM
V
RRM
Type
V V
15 15 DSSK 70-0015B
Symbol Conditions Characteristic Values
typ. max.
I
R
TVJ = 25°CVR= V
RRM
20 mA
TVJ = 100°CVR= V
RRM
350 mA
V
F
IF = 35 A; TVJ = 125°C 0.33 V
IF = 35 A; TVJ =25°C 0.45 V
IF = 70 A; TVJ = 125°C 0.45 V
R
thJC
1.1 K/W
R
thCH
0.25 K/W
Preliminary Data
© 2002 IXYS All rights reserved
2 - 2
0.0 0.2 0.4 0.6
1
10
100
02468101214
0.1
1
10
100
1000
10 30 500 204060
0
5
10
15
20
25
30
35
0.0001 0.001 0.01 0.1 1 10
0.01
0.1
1
0 4 0 80 120 160
0
20
40
60
80
I
F(AV)
T
C
°C
I
F(AV)
t
s
K/W
10 100 1000 10000
100
1000
10000
I
FSM
t
P
A
02468101214
1000
10000
C
T
I
R
I
F
A
V
F
V
R
V
R
V
pF
V
mA
A
P
(AV)
W
Z
thJC
V
Single Pulse
2
DSSK 70-0015B
A
µs
TVJ=150°C
125°C
100°C
75°C
25°C
T
VJ
=
150°C
125°C
25°C
TVJ= 25°C
d=0.5
d =
DC
0.5
0.33
0.25
0.17
0.08
0.08
D=0.5
0.17
DC
50°C
0.33
0.25
Fig. 3 Typ. junction capacitance C
T
versus reverse voltage V
R
Fig. 2 Typ. value of reverse current I
R
versus reverse voltage V
R
Fig. 1 Maximum forward voltage
drop characteristics
Fig. 4 Average forward current I
F(AV)
versus case temperature T
C
Fig. 5 Forward power loss
characteristics
Fig. 6 Transient thermal impedance junction to case at various duty cycles
232
DSSK 70-0015B
Note: All curves are per diode
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