2003 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.
Power Schottky Rectifier
with common cathode
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 I
RM
-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
A
C
A
I
FAV
= 2x25 A
V
RRM
= 150 V
V
F
= 0.68 V
Symbol
Conditions
Maximum Ratings
I
FRMS
70
A
I
FAV
T
C
= 150
C; rectangular, d = 0.5
25
A
I
FAV
T
C
= 150
C; rectangular, d = 0.5; per device
50
A
I
FSM
T
VJ
= 45C; t
p
= 10 ms (50 Hz), sine
450
A
E
AS
I
AS
= tbd A; L = 180 H; T
VJ
= 25C; non repetitive
tbd
mJ
I
AR
V
A
=1.5 V
RRM
typ.; f=10 kHz; repetitive
tbd
A
(dv/dt)
cr
18
kV/s
T
VJ
-55...+175
C
T
VJM
175
C
T
stg
-55...+150
C
P
tot
T
C
= 25
C
135
W
M
d
mounting torque M3
0.8...1.2
Nm
Weight
typical
6
g
DSSK 50-015A
228
V
RSM
V
RRM
Type
V
V
150
150
DSSK 50-015A
Symbol
Conditions
Characteristic Values
typ.
max.
I
R
T
VJ
= 25
C V
R
= V
RRM
1.5
mA
T
VJ
= 125
C V
R
= V
RRM
10
mA
V
F
I
F
= 25 A;
T
VJ
= 125
C
0.68
V
I
F
= 25 A;
T
VJ
=
25
C
0.81
V
I
F
= 50 A;
T
VJ
= 125
C
0.81
V
R
thJC
1.1
K/W
R
thCH
0.25
K/W
Preliminary Data
2003 IXYS All rights reserved
2 - 2
D2
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
Note: All curves are per diode
.
0
0.2
0.4
0.6
0.8
1.0
1.2
1
10
100
0
20 40 60 80 100 120 140
0.0001
0.001
0.01
0.1
1
10
100
10
30
50
0
20
40
60
0
10
20
30
40
50
60
0.0001
0.001
0.01
0.1
1
0.01
0.1
1
10
0
50
100
150
200
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
0
20 40 60 80 100 120 140
100
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
A
s
0.08
DC
25C
50C
75C
100C
125C
T
VJ
= 25C
d = 0.5
d =
DC
0.5
0.33
0.25
0.17
0.08
Single Pulse
0.17
0.25
0.33
D = 0.5
T
VJ
=
175C
150C
125C
25C
T
VJ
=175C
150C
80
DSSK 50-015A
DSSK 50-015A
228
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