DGS 4-025A
DGSK 8-025A
DGS 3-025AS
Gallium Arsenide Schottky Rectifier
I
FAV
= 5.4 A
V
RRM
= 250 V
C
Junction
= 6.4 pF
Type
Marking on product
Circuit
Package
A = Anode, C = Cathode , TAB = Cathode
A
C
DGS 3-025AS
3A250AS
Single
A
C
TO-252 AA
A
A
C (TAB)
DGS 4-025A
DGS 4-025A
Single
TO-220 AC
C
A
C (TAB)
DGSK 8-025A
DGSK 8-025A
Common cathode
A
C
A
TO-220 AB
A
C
A
C (TAB)
Symbol
V
RRM/RSM
I
FAV
I
FAV
I
FSM
T
VJ
T
stg
P
tot
M
d
Conditions
Maximum Ratings
250
V
A
A
A
擄C
擄C
W
Nm
Features
鈥?Low forward voltage
鈥?Very high switching speed
鈥?Low junction capacity of GaAs
- low reverse current peak at turn off
鈥?Soft turn off
鈥?Temperature independent switching
behaviour
鈥?High temperature operation capability
鈥?Epoxy meets UL 94V-0
T
C
= 25擄C; DC
T
C
= 90擄C; DC
T
VJ
= 45擄C; t
p
= 10 ms (50 Hz), sine
5.4
3.9
10
-55...+175
-55...+150
T
C
= 25擄C
mounting torque (TO-220)
18
0.4...0.6
Applications
鈥?MHz switched mode power supplies
(SMPs)
鈥?Small size SMPs
鈥?High frequency converters
鈥?Resonant converters
Symbol
I
R
V
F
C
J
R
thJC
R
thCH
Weight
Pulse test:
Conditions
T
VJ
= 25擄C V
R
= V
RRM
T
VJ
= 125擄C V
R
= V
RRM
I
F
= 2 A;
I
F
= 2 A;
T
VJ
= 125擄C
T
VJ
= 25擄C
Characteristic Values
typ.
max.
0.7
0.7
1.3
1.3
6.4
8.5
1.6
mA
mA
V
V
pF
K/W
K/W
g
g
V
R
= 100 V; T
VJ
= 125擄C
TO-220
TO-252
TO-220
Pulse Width = 5 ms, Duty Cycle < 2.0 %
0.5
0.3
2
Data according to IEC 60747 and per diode unless otherwise specified
IXYS reserves the right to change limits, test conditions and dimensions
漏 2004 IXYS All rights reserved
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