DSSK 40-008B IXYS SEMICONDUCTOR, DSSK 40-008B Datasheet
DSSK 40-008B
Manufacturer Part Number
DSSK 40-008B
Description
DIODE, SCHOTTKY, 2X20A, 80V
Manufacturer
IXYS SEMICONDUCTOR
Datasheet
1.DSSK40-008B.pdf
(2 pages)
Specifications of DSSK 40-008B
Repetitive Reverse Voltage Vrrm Max
80V
Forward Current If(av)
20A
Forward Voltage Vf Max
520mV
Forward Surge Current Ifsm Max
500A
Operating Temperature
RoHS Compliant
Diode Configuration
Dual
Diode Type
Schottky
Power Schottky Rectifier
with common cathode
V
Symbol
I
I
I
I
E
I
(dv/dt)
T
T
T
P
M
Weight
Symbol
I
V
R
R
Pulse test:
Data according to IEC 60747 and per diode unless otherwise specified.
IXYS reserves the right to change limits, Conditions and dimensions.
© 2005 IXYS All rights reserved
FRMS
FAV
FAV
FSM
AR
R
80
V
VJ
VJM
stg
RSM
AS
tot
F
thJC
thCH
d
cr
V
80
RRM
Pulse Width = 5 ms, Duty Cycle < 2.0%
V
Conditions
T
T
T
I
V
T
mounting torque
typical
Conditions
V
V
I
I
I
AS
F
F
F
C
C
VJ
C
R
R
A
= 20 A;
= 20 A;
= 40 A;
= 130°C; rectangular, d = 0.5
= 130°C; rectangular, d = 0.5; per device
= 20 A; L = 100 µH; T
= 1.5·V
= 25°C
= 45°C; t
= V
= V
RRM
RRM
Type
DSSK 40-008B
RRM
; T
; T
p
T
T
T
= 10 ms (50 Hz), sine
typ.; f = 10 kHz; repetitive
VJ
VJ
VJ
VJ
VJ
= 25°C
= 100°C
= 125°C
= 25°C
= 125°C
VJ
= 25°C; non repetitive
typ.
Characteristic Values
0.25
-55...+150
-55...+150
Maximum Ratings
0.8...1.2
A
1000
max.
0.52
0.58
0.68
500
150
115
150
1.1
70
20
40
20
20
2
6
C
V/µs
K/W
K/W
Nm
mA
mA
mJ
°C
°C
°C
W
A
A
A
A
A
A
V
V
V
g
I
V
V
TO-247 AD
A = Anode, C = Cathode , TAB = Cathode
Features
• International standard package
• Very low V
• Extremely low switching losses
• Low I
• Epoxy meets UL 94V-0
Applications
• Rectifiers in switch mode power
• Free wheeling diode in low voltage
Advantages
• High reliability circuit operation
• Low voltage peaks for reduced
• Low noise switching
• Low losses
Dimensions see Outlines.pdf
FAV
supplies (SMPS)
converters
protection circuits
RRM
F
A
C
A
RM
= 2x20 A
= 80 V
= 0.52 V
-values
DSSK 40-008B
F
C (TAB)
1 - 2
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DSSK 40-008B Summary of contents
Page 1
... VJ 2 1000 -55...+150 150 -55...+150 115 0.8...1.2 6 Characteristic Values typ. max. 20 150 0.52 0.58 0.68 1.1 0.25 DSSK 40-008B I = 2x20 A FAV RRM TO-247 Anode Cathode , TAB = Cathode Features • International standard package A • Very low • Extremely low switching losses A • ...
Page 2
... Fig. 2 Typ. value of reverse current I vs. reverse voltage (AV 0.5 0.33 20 0.25 0. F(AV) Fig. 5 Forward power loss F(AV) characteristics C DSSK 40-008B 0.01 0 DSSK 40-008B 10000 25°C VJ 1000 100 Fig. 3 Typ. junction capacitance C vs. reverse voltage 10000 A I FSM 1000 100 A 10 100 1000 10000 s P ...