© 2003 IXYS All rights reserved
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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
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
ACA
TO-263 AB TO-220 AC
(...S-Type)
AA
C (TAB)
A = Anode, C = Cathode , TAB = Cathode
C (TAB)
A
C
A
333
Symbol Conditions Maximum Ratings
IFRMS 35 A
IFAV TC = 130°C; rectangular, d = 0.5 20 A
IFAV TC = 130°C; rectangular, d = 0.5; per device 4 0 A
IFSM TVJ = 45°C; tp = 10 ms (50 Hz), sine 330 A
EAS IAS = tbd A; L = 180 µH; TVJ = 25°C; non repetitive tbd mJ
IAR VA =1.5 • VRRM typ.; f = 10 kHz; repetitive tbd A
(dv/dt)cr tbd V/µs
TVJ -55...+150 °C
TVJM 150 °C
Tstg -55...+150 °C
Ptot TC = 25°C 90 W
Mdmounting torque 0.4...0.6 Nm
Weight typical 2 g
IFAV = 2x 20 A
VRRM = 25 V
VF= 0.40 V
DSSK 38-0025B
DSSK 38-0025BS
VRSM VRRM Type
V V
25 25 DSSK 38-0025B
25 25 DSSK 38-0025BS
Symbol Conditions Characteristic Values
typ. max.
IRTVJ = 25°C VR= VRRM 20 mA
TVJ = 100°C VR= VRRM 80 mA
VFIF = 20 A; TVJ = 125°C 0.40 V
IF = 20 A; TVJ = 25°C 0.48 V
IF = 40 A; TVJ = 125°C 0.58 V
RthJC 1.4 K/W
RthCH 0.5 K/W
Preliminary Data
