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DGS 4-025A DGS 3-025AS
DGSK 8-025A
435
IXYS reserves the right to change limits, test conditions and dimensions
Type Marking on product Circuit Package
DGS 3-025AS 3A250AS
DGS 4-025A DGS 4-025A
DGSK 8-025A DGSK 8-025A
Single
Common cathode
Features
• Low forward voltage
• Very high switching speed
• Low junction capacity of GaAs
- low reverse current peak at turn off
• Soft turn off
• Temperature independent switching
behaviour
• High temperature operation capability
• Epoxy meets UL 94V-0
Applications
• MHz switched mode power supplies
(SMPs)
• Small size SMPs
• High frequency converters
• Resonant converters
Gallium Arsenide Schottky Rectifier
I
FAV
= 5.4 A
V
RRM
= 250 V
C
Junction
= 6.4 pF
AC
ACA
Symbol Conditions Maximum Ratings
V
RRM/RSM
250 V
I
FAV
T
C
= 25°C; DC 5.4 A
I
FAV
T
C
= 90°C; DC 3.9 A
I
FSM
T
VJ
= 45°C; t
p
= 10 ms (50 Hz), sine 10 A
T
VJ
-55...+175 °C
T
stg
-55...+150 °C
P
tot
T
C
= 25°C18W
M
d
mounting torque (TO-220) 0.4...0.6 Nm
A = Anode, C = Cathode , TAB = Cathode
TO-220 AB
A
C
A
C (TAB)
C
TO-220 AC
A
C (TAB)
AC
Single
A
TO-252 AA
A
C (TAB)
Pulse test:
Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified
Symbol Conditions Characteristic Values
typ. max.
I
R
T
VJ
= 25°C V
R
= V
RRM
0.7 mA
T
VJ
= 125°C V
R
= V
RRM
0.7 mA
V
F
I
F
= 2 A; T
VJ
= 125°C 1.3 V
I
F
= 2 A; T
VJ
= 25°C 1.3 1.6 V
C
J
V
R
= 100 V; T
VJ
= 125°C 6.4 pF
R
thJC
8.5 K/W
R
thCH
TO-220 0.5 K/W
Weight TO-252 0.3 g
TO-220 2 g