IXYS DSSK28-0045A Power schottky rectifier with common cathode Datasheet

DSSK 28-0045A
IFAV = 2x15 A
VRRM = 45 V
V F = 0.57 V
Power Schottky Rectifier
with common cathode
VRSM
VRRM
V
V
45
45
A
Type
C
A
TO-220 AB
A
C
A
DSSK 28-0045A
C (TAB)
A = Anode, C = Cathode , TAB = Cathode
Symbol
Conditions
Maximum Ratings
IFRMS
IFAV
IFAV
TC = 160°C; rectangular, d = 0.5
TC = 160°C; rectangular, d = 0.5; per device
IFSM
TVJ = 45°C; tp = 10 ms (50 Hz), sine
EAS
IAR
35
15
30
A
A
A
280
A
IAS = 15 A; L = 180 µH; TVJ = 25°C; non repetitive
32
mJ
VA =1.5 • VRRM typ.; f=10 kHz; repetitive
1.5
A
1000
V/µs
-55...+175
175
-55...+150
°C
°C
°C
105
W
0.4...0.6
Nm
2
g
(dv/dt)cr
TVJ
TVJM
Tstg
Ptot
TC = 25°C
Md
mounting torque
Weight
typical
Symbol
Conditions
IR
TVJ = 25°C; VR = VRRM
TVJ = 125°C; VR = VRRM
VF
IF = 15 A;
IF = 15 A;
IF = 30 A;
Characteristic Values
typ.
max.
TVJ = 125°C
TVJ = 25°C
TVJ = 125°C
RthJC
RthCH
0.5
0.5
5
mA
mA
0.57
0.67
0.69
V
V
V
1.4
K/W
K/W
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
IXYS reserves the right to change limits, Conditions and dimensions.
© 2004 IXYS All rights reserved
419
Pulse test:
Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified.
1-2
DSSK 28-0045A
100
10000
100
mA
A
pF
IR
IF
10 TVJ=175°C
CT
150°C
1
125°C
10
TVJ =
175°C
150°C
125°C
25°C
1000
0.1 100°C
75°C
0.01
50°C
1
0.0
25°C
0.001
0.2
0.4
0.6
0.8 V 1.0
0
10
20
30
0
40 V 50
VR
VF
Fig. 1 Maximum forward voltage
drop characteristics
TVJ= 25°C
100
Fig. 2 Typ. value of reverse current IR
versus reverse voltage VR
10
20
30
VR
40 V
Fig. 3 Typ. junction capacitance CT
versus reverse voltage VR
25
W
40
A
35
20
30
IF(AV)
d=0.5
DC
25
A
P(AV)
IFSM
d=
DC
0.5
0.33
0.25
0.17
0.08
15
20
10
15
10
5
5
0
0
0
40
80
120
TC
160°C
Fig. 4 Average forward current IF(AV)
versus case temperature TC
1
K/W
ZthJC
0
5
10 15 20 25 30 35 A
IF(AV)
µs
tP
Fig. 5 Forward power loss
characteristics
D=0.5
0.33
0.25
0.17
0.08
0.1
Single Pulse
(Thermal Resistance)
0.01
0.0001
DSSK 28-0045A
0.001
0.01
0.1
s
1
10
t
IXYS reserves the right to change limits, Conditions and dimensions.
2-2
Note: All curves are per diode
419
007
Fig. 6 Transient thermal impedance junction to case at various duty cycles
© 2004 IXYS All rights reserved
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