Data Sheet

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© 2011 ROHM Co., Ltd. All rights reserved.

Switching Diode

DA204U



Applications



Dimensions (Unit : mm)



Land size figure (Unit : mm)

Ultra high speed switching



Features

1) Small mold type. (UMD3)

2) High reliability



Construction

Silicon epitaxial planar



Structure



Taping dimensions (Unit : mm)



Absolute maximum ratings (Ta=25

C)

Symbol

Unit

Reverse voltage (repetitive peak)

V

Reverse voltage (DC)

V

Forward current (Single)

mA

Average rectified forward current

Io

mA

Surge current (t=1us）

mA

Power dissipation

Pd

mW

Junction temperature

Tj

C

Tstg

C

f

MHz



Electrical characteristics (Ta=25

C)

Symbol

Min.

Typ.

Max.

Unit

-

-

1.0

V

-

-

0.1

μA

Ct

-

-

4.0

pF

Forward voltage

Reverse current

Capacitence between terminals

Parameter

Conditions

150

Storage temperature

55 to 150

Rated in slash put frequency

100

200

100

300

200

Parameter

Limits

20

20

UMD3

0.8MIN.

0.65

1.3

4.0±0.1

4.0±0.1

2.0±0.05

φ1.55±0.05

φ0.5±0.05

2.25±0.1

　　　　 0

1.25±0.1

0.3±0.1

ROHM : UMD3

JEITA : SC-70

JEDEC : SOT-323

dot (year week factory)

2.0±0.2

0.3±0.1

各リードとも

同寸法

(3)

1.3±0.1

（0.65）

（0.65）

(2)

(1)

0.15±0.05

0.9±0.1

0.7±0.1

0～0.1

(1)D2:C　(2)D1:A

(3)D1:C　D2:A

Each lead has same dimension

1/3

2011.06 - Rev.A