DSS 25-0035/45A
Power Schottky Rectifier
Preliminary Data
V
RSM
V
35
45
Symbol
I
FRMS
I
FAV
I
FSM
E
AS
I
AR
(dv/dt)
cr
T
VJ
T
VJM
T
stg
P
tot
M
d
Weight
T
C
= 25°C
mounting torque
typical
V
RRM
V
35
45
DSS 25-0035A
DSS 25-0045A
Maximum Ratings
35
25
550
46
1.8
1000
-55...+175
175
-55...+150
135
0.45...0.55
4...5
2
A
A
A
mJ
A
V/µs
°C
°C
°C
W
Nm
lb.in.
g
Type
A
C
I
FAV
= 25 A
V
RRM
= 35 - 45 V
V
F
= 0.59 V
TO-220 AC
C
A
C (TAB)
A = Anode, C = Cathode , TAB = Cathode
Test Conditions
T
C
= 155°C; rectangular, d = 0.5
T
VJ
= 45°C; t
p
= 10 ms (50 Hz), sine
I
AS
= 18 A; L = 180 µH; T
VJ
= 25°C; non repetitive
V
A
=1.5
V
RRM
typ.; f=10 kHz; repetitive
Features
l
International standard package
l
Very low V
F
l
Extremely low switching losses
l
Low I
RM
-values
l
Epoxy meets UL 94V-0
Applications
l
Rectifiers in switch mode power
supplies (SMPS)
l
Free wheeling diode in low voltage
converters
Advantages
High reliability circuit operation
l
Low voltage peaks for reduced
protection circuits
l
Low noise switching
l
Low losses
l
Symbol
I
R
V
F
Test Conditions
T
VJ
= 25°C V
R
= V
RRM
T
VJ
= 125°C V
R
= V
RRM
I
F
= 25 A;
I
F
= 25 A;
I
F
= 50 A;
T
VJ
= 125°C
T
VJ
= 25°C
T
VJ
= 125 °C
Characteristic Values
typ.
max.
1
10
0.59
0.69
0.73
0.5
1.1
mA
mA
V
V
V
K/W
K/W
Dimensions see pages 80 - 81
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
824
IXYS reserves the right to change limits, test conditions and dimensions.
© 1999 IXYS All rights reserved
D4 - 24
京公网安备 11010802033920号
EEWORLD
