© 2003 IXYS All rights reserved
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Power Schottky Rectifier
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.
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
TO-252 AA
A
AC (TAB)
A = Anode, C = Cathode , TAB = Cathode
AC
Symbol Conditions Maximum Ratings
IFRMS 20 A
IFAV TC = 165°C; rectangular, d = 0.5 6 A
IFSM TVJ = 45°C; tp = 10 ms (50 Hz), sine 80 A
EAS IAS = 13 A; L = 180 µH; TVJ = 25°C; non repetitive 24 mJ
IAR VA =1.5 • VRRM typ.; f=10 kHz; repetitive 1.3 A
(dv/dt)cr 1000 V/µs
TVJ -55...+175 °C
TVJM 175 °C
Tstg -55...+150 °C
Ptot TC = 25°C50W
Weight typical 0.3 g
IFAV =6 A
VRRM = 45 V
VF= 0.5 V
DSS 6-0045AS
VRSM VRRM Type marking
V V on product
45 45 DSS 6-0045AS 6Y045AS
Symbol Conditions Characteristic Values
typ. max.
IR TVJ = 25°C VR= VRRM 0.3 mA
TVJ = 125°C VR= VRRM 2.5 mA
VFIF = 6 A; TVJ = 125°C 0.50V
IF = 6 A; TVJ = 25°C 0.63V
IF = 12 A; TVJ = 125 °C 0.59 V
RthJC 3.0 K/W
328
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© 2003 IXYS All rights reserved 2 - 2
D2
Fig. 3 Typ. junction capacitance CT
versus reverse voltage VR
Fig. 2 Typ. value of reverse current IR
versus reverse voltage VR
Fig. 1 Maximum forward voltage
drop characteristics
Fig. 4 Average forward current IF(AV)
versus case temperature TC
Fig. 5 Forward power loss
characteristics
Fig. 6 Transient thermal impedance junction to case at various duty cycles Note: All curves are per diode
.0 0.2 0.4 0.6 0.8 1.0
1
10
100
0 1020304050
0.0001
0.001
0.01
0.1
1
10
100
515010
0
2
4
6
8
10
12
14
0.0001 0.001 0.01 0.1 1 10
0.01
0.1
1
10
0 50 100 150 200
0
5
10
15
20
25
IF(AV)
TC
°C
IF(AV)
ts
K/W
10 100 1000 10000
100
1000
10000
IFSM
tP
A
0 1020304050
100
1000
CT
IR
IF
A
VFVRVR
V
pF
V
mA
A
P(AV)
W
ZthJC
V
A
µs
0.08
DC
TVJ =
175°C
150°C
125°C
25°C
25°C
50°C
75°C
100°C
125°C
TVJ=175°C
150°C
TVJ= 25°C
d = 0.5
d =
DC
0.5
0.33
0.25
0.17
0.08
DSS 6-0045AS
Single Pulse
0.17
0.25
0.33
D = 0.5
328
DSS 6-0045AS
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