L680 Datasheet, PDF (1/2 Pages) IXYS Corporation – Gallium Arsenide Schottky Rectifier

DGS 4-025A DGS 3-025AS
DGSK 8-025A
Gallium Arsenide Schottky Rectifier
I_FAV
= 5.4 A
V_RRM = 250 V
C_Junction = 6.4 pF
Type
DGS 3-025AS
DGS 4-025A
DGSK 8-025A
Marking on product
3A250AS
DGS 4-025A
Single
Single
Circuit
A
C
A
C
Package
A = Anode, C = Cathode , TAB = Cathode
TO-252 AA
A
C (TAB)
A
TO-220 AC C
A
C (TAB)
DGSK 8-025A
Common cathode
TO-220 AB A
C
A
A
C
A
C (TAB)
Symbol
V_RRM/RSM
I_FAV
I_FAV
I_FSM
T_VJ
T_stg
P_tot
M_d
Conditions
T_C = 25°C; DC
T_C = 90°C; DC
T_VJ = 45°C; t_p = 10 ms (50 Hz), sine
T_C = 25°C
mounting torque (TO-220)
Maximum Ratings
250
V
5.4
A
3.9
A
10
A
-55...+175
°C
-55...+150
°C
18
W
0.4...0.6
Nm
Symbol
I_R
V_F
C_J
R_thJC
R_thCH
Weight
Conditions
T_VJ = 25°C V_R = V_RRM
T_VJ = 125°C V_R = V_RRM
I_F = 2 A;
I_F = 2 A;
T_VJ = 125°C
T_VJ = 25°C
V_R = 100 V; T_VJ = 125°C
TO-220
TO-252
TO-220
Characteristic Values
typ. max.
0.7
mA
0.7
mA
1.3
V
1.3
1.6
V
6.4
pF
8.5 K/W
0.5
K/W
0.3
g
2
g
Pulse test: Pulse Width = 5 ms, Duty Cycle < 2.0 %
Data according to IEC 60747 and per diode unless otherwise specified
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
IXYS reserves the right to change limits, test conditions and dimensions
© 2004 IXYS All rights reserved
1-2