DSSK 38-0025B
DSSK 38-0025BS
Power Schottky Rectifier
Preliminary Data
A
C
A
I
FAV
= 2x 20 A
V
RRM
= 25 V
V
F
= 0.40 V
V
RSM
V
25
25
V
RRM
V
25
25
Type
TO-263 AB
(...S-Type)
C (TAB)
A
TO-220 AC
DSSK 38-0025B
DSSK 38-0025BS
A
A
C
A
C (TAB)
A = Anode, C = Cathode , TAB = Cathode
Symbol
I
FRMS
I
FAV
I
FAV
I
FSM
E
AS
I
AR
(dv/dt)
cr
T
VJ
T
VJM
T
stg
P
tot
M
d
Weight
Conditions
T
C
= 130°C; rectangular, d = 0.5
T
C
= 130°C; rectangular, d = 0.5; per device
T
VJ
= 45°C; t
p
= 10 ms (50 Hz), sine
I
AS
= tbd A; L = 180 µH; T
VJ
= 25°C; non repetitive
V
A
=1.5 • V
RRM
typ.; f = 10 kHz; repetitive
Maximum Ratings
35
20
40
330
tbd
tbd
tbd
-55...+150
150
-55...+150
A
A
A
A
mJ
A
V/µs
°C
°C
°C
W
Nm
g
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
T
C
= 25°C
mounting torque
typical
90
0.4...0.6
2
Advantages
• High reliability circuit operation
• Low voltage peaks for reduced
protection circuits
• Low noise switching
• Low losses
Symbol
I
R
V
F
Conditions
T
VJ
= 25°C V
R
= V
RRM
T
VJ
= 100°C V
R
= V
RRM
I
F
= 20 A;
I
F
= 20 A;
I
F
= 40 A;
T
VJ
= 125°C
T
VJ
= 25°C
T
VJ
= 125°C
Characteristic Values
typ.
max.
20
80
0.40
0.48
0.58
1.4
0.5
mA
mA
V
V
V
K/W
K/W
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.
333
1-1
© 2003 IXYS All rights reserved
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