EMD28 データシートの表示（PDF） - ROHM Semiconductor

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EMD28

General purpose transistor (isolated transistors)

ROHM Semiconductor 

Transistors

General purpose transistor

(isolated transistors)

EMD28

EMD28

DTB543X and DTC144E A are housed independently in a EMT6 package.

zApplications

DC / DC converter

Motor driver

zFeatures

1) DTr1 : PNP digital transistor

DTr2 : NPN digital transistor

2) Mounting possible with EMT3 automatic mounting

machines.

zStructure

PNP / NPN Silicon epitaxial planar digital transistor

The following characteristics apply to both DTr1 and

DTr2.

zEquivalent circuit

EMD28

(6) (5) (4)

R1 R2

DTr1

DTr2

R2 R1

DTr1 : R1/R2 =4.7kΩ/10kΩ

DTr2 : R1/R2 =47kΩ/47kΩ (1)

(2)

(3)

zExternal dimensions (Unit : mm)

EMT6

1.6

0.5

1.0

0.5 0.5

(6) (5) (4)

1pin mark (1) (2) (3)

0.22

0.13

Each lead has same dimensions

Abbreviated symbol : D28

ROHM : EMT6

zPackaging specifications

Type

Package

Marking

Code

Basic ordering unit (pieces)

EMD28

EMT6

D28

T2R

8000

1/5

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