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DSSK38-0025B

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DSSK 38-0025B
DSSK 38-0025BS
IFAV = 2x 20 A
VRRM = 25 V
V F = 0.40 V
Power Schottky Rectifier
Preliminary Data
VRSM
VRRM
V
V
25
25
25
25
A
Type
C
A
DSSK 38-0025B
DSSK 38-0025BS
TO-263 AB
(...S-Type)
TO-220 AC
C (TAB)
A
A
A
C
A
C (TAB)
A = Anode, C = Cathode , TAB = Cathode
Symbol
Conditions
Maximum Ratings
IFRMS
IFAV
IFAV
TC = 130°C; rectangular, d = 0.5
TC = 130°C; rectangular, d = 0.5; per device
IFSM
TVJ = 45°C; tp = 10 ms (50 Hz), sine
EAS
IAR
35
20
40
A
A
A
330
A
IAS = tbd A; L = 180 µH; TVJ = 25°C; non repetitive
tbd
mJ
VA =1.5 • VRRM typ.; f = 10 kHz; repetitive
tbd
A
tbd
V/µs
(dv/dt)cr
TVJ
TVJM
Tstg
Ptot
TC = 25°C
Md
mounting torque
Weight
typical
Symbol
Conditions
°C
°C
°C
90
W
0.4...0.6
2
Nm
g
Characteristic Values
typ.
max.
IR
TVJ = 25°C VR = VRRM
TVJ = 100°C VR = VRRM
VF
IF = 20 A;
IF = 20 A;
IF = 40 A;
RthJC
RthCH
-55...+150
150
-55...+150
20
80
TVJ = 125°C
TVJ = 25°C
TVJ = 125°C
0.5
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
mA
mA
0.40
0.48
0.58
V
V
V
1.4
K/W
K/W
IXYS reserves the right to change limits, Conditions and dimensions.
1-1
333
Pulse test:
Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified
© 2003 IXYS All rights reserved
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