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DS

2

DSA 2

IXYS reserves the right to change limits, test conditions and dimensions

20170323a

V

RSM

V

(BR)min

①

V

RRM

Standard

Avalanche

V

V

V

Types

Types

1300

1300

1200

DS 2-12A

DSA 2-12A

1700

1750

1600

DSA 2-16A

1900

1950

1800

DSA 2-18A

①

Only for Avalanche Diodes

Symbol

Test Conditions

Maximum Ratings

I

F(RMS)

T

VJ

= T

VJM

7

A

I

F(AV)M

T

amb

= 45°C; R

30 K/W; 180° sine

3.6

A

T

amb

= 45°C; R

1.2

A

P

RSM

DSA types, T

2.5

kW

I

FSM

T

VJ

= 45°C;

t = 10 ms (50 Hz), sine

120

A

V

R

= 0

t = 8.3 ms (60 Hz), sine

127

A

T

VJ

= T

VJM

t = 10 ms (50 Hz), sine

100

A

V

R

= 0

t = 8.3 ms (60 Hz), sine

106

A

T

VJ

= 45°C

t = 10 ms (50 Hz), sine

72

V

R

= 0

t = 8.3 ms (60 Hz), sine

68

T

VJ

= T

VJM

t = 10 ms (50 Hz), sine

50

V

R

= 0

t = 8.3 ms (60 Hz), sine

47

T

VJM

180

°

C

T

VJ

-40...+180

°

C

T

stg

-40...+180

°

C

Weight

2.4

g

V

RRM

= 1200-1800 V

I

I

A = Anode

C = Cathode

Features

●

International standard package

●

Axial wire connexions

●

Planar glassivated chips

Applications

●

Low power rectifiers

●

Field supply for DC motors

●

Power supplies

●

High voltage rectifiers

Advantages

●

Space and weight savings

●

Simple PCB mounting

●

Improved temperature and power

cycling

●

Reduced protection circuits

Dimensions in mm (1 mm = 0.0394")

Symbol

Test Conditions

Characteristic Values

I

R

T

VJ

= 180°C; V

≤

2

mA

V

F

I

F

= 7 A; T

≤

1.25

V

V

T0

For power-loss calculations only

0.85

V

r

T

T

VJ

= T

VJM

43

mΩ

R

thJA

Forced air cooling with 1.5 m/s, T

30

K/W

Soldered between 2 cooling fins, T

37

K/W

Soldered onto PC board (25 mm), T

75

K/W

Free air cooling, T

115

K/W

d

S

Creepage distance on surface

2.25

mm

d

A

Strike distance through air

2.25

mm

a

Max. allowable acceleration

100

Data according to IEC 60747

Rectifier Diode

Avalanche Diode

A

C

C

A

A

C