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DGS

4-025A

DGS 3-025AS

DGSK 8-025A

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

AC

AC

A

Symbol

Conditions

Maximum Ratings

V

RRM/RSM

250

V

I

FAV

T

°C; DC

5.4

A

I

FAV

T

°C; DC

3.9

A

I

FSM

T

10

A

T

VJ

-55...+175

°C

T

stg

-55...+150

°C

P

tot

T

°C18

W

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

25°C V

0.7

mA

T

V

0.7

mA

V

F

I

T

1.3

V

I

T

25°C

1.3

1.6

V

C

J

V

T

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