IXYS DSSK80-0045

DSSK 80-0045B
IFAV =
VRRM=
VF =
Power Schottky Rectifier
with common cathode
VRSM
VRRM
V
V
45
45
2x40 A
45 V
0.45 V
TO-247 AD
Type
D2
A
DSSK 80-0045B
C
A
A
C
A
C (TAB)
A = Anode, C = Cathode , TAB = Cathode
Symbol
Conditions
Maximum Ratings
IFRMS
IFAV
IFAV
TC = 125°C; rectangular, d = 0.5
TC = 125°C; rectangular, d = 0.5; per device
IFSM
TVJ = 45°C; tp = 10 ms (50 Hz), sine
EAS
IAS = 20 A; L = 180 µH; TVJ = 25°C; non repetitive
IAR
VA =1.5 • VRRM typ.; f=10 kHz; repetitive
(dv/dt)cr
70
40
80
A
A
A
600
A
57
mJ
2
A
1000
TVJ
TVJM
Tstg
Ptot
TC = 25°C
Md
mounting torque
Weight
typical
Symbol
Conditions
V/µs
-55...+150
150
-55...+150
°C
°C
°C
155
W
0.8...1.2
6
Nm
g
Characteristic Values
typ.
max.
IR
TVJ = 25°C VR = VRRM
TVJ = 100°C VR = VRRM
30
250
mA
mA
VF
IF = 40 A;
IF = 40 A;
IF = 80 A;
0.45
0.51
0.69
V
V
V
0.8
K/W
K/W
TVJ = 125°C
TVJ = 25°C
TVJ = 125°C
RthJC
RthCH
0.25
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 pages D2 - 87-88
IXYS reserves the right to change limits, Conditions and dimensions.
© 2002 IXYS All rights reserved
232
Pulse test:
Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified
1-2
DSSK 80-0045B
100
10000
10000
mA
A
pF
1000 TVJ=150 C
IR
IF
CT
125 C
100
100 C
10
10
TVJ =
150 C
125 C
25 C
1
1000
75 C
50 C
25 C
1
0.0
0.2
0.6 V
0.4
0
10
20
30
Fig. 2 Typ. value of reverse current IR
versus reverse voltage VR
45
W
40
80
A
70
d=0.5
DC
25
d=
DC
0.5
0.33
0.25
0.17
0.08
20
15
20
10
10
5
0
40
80
0
120 C 160
10
20
30
TC
Fig. 4 Average forward current IF(AV)
versus case temperature TC
40 V
Fig. 3 Typ. junction capacitance CT
versus reverse voltage VR
1000
0
0
30
VR
A
40
30
20
IFSM
30
50
10
10000
35
P(AV)
60
IF(AV)
0
40 V 50
VR
VF
Fig. 1 Maximum forward voltage
drop characteristics
TVJ= 25 C
100
0.1
40 50
IF(AV)
60 A
100
10
100
1000
tP
s 10000
Fig. 5 Forward power loss
characteristics
1
K/W
ZthJC
D=0.5
0.33
0.25
0.17
Single Pulse
0.08
0.1
0.05
0.001
DSSK 80-0045B
0.01
0.1
1s
10
t
Note: All curves are per diode
232
Fig. 6 Transient thermal impedance junction to case at various duty cycles
2-2
© 2002 IXYS All rights reserved