EMB3 / UMB3N / IMB3A

Transistors

Rev.B

1/2

General purpose (dual digital transistors)

EMB3 / UMB3N / IMB3A

Features

1) Two DTA143T chips in a EMT6 or UMT6 or SMT6

package.

2) Mounting possible with EMT3 or UMT3 or SMT3

automatic mounting machines.

3) Transistor elements are independent, eliminating

interference.

Structure

Dual PNP digital transistor

(each with single built in resistor)

Equivalent circuit

(3)

(2)

(1)

(3)

(2)

(1)

(4)

(5)

(6)

(4)

(5)

(6)

Ω

Ω

EMB3, UMB3N

IMB3A

Packaging specifications

Package

Taping

Code

UMB3N

EMB3

Type

IMB3N

TN

3000

−

−

T2R

8000

−

−

T110

3000

−

−

Basic ordering unit (pieces)

External dimensions (Unit : mm)

ROHM : UMT6

EIAJ : SC-88

ROHM : EMT6

ROHM : SMT6

EIAJ : SC-74

UMB3N

EMB3

IMB3A

(6)

2.0

1.3

0.9

0.15

0.7

0.65

0.2

(1)

0.65

(4)

(3)

(2)

(5)

1pin mark

0.22

(1) (2)

(5)

(3)

(6)

(4)

0.13

0.5

0.5

0.5

1.0

1.6

1pin mark

(6)

(5)

(4)

0.15

0.3

1.1

0.8

(3)

1.9

2.9

0.95

(2)

0.95

(1)

1pin mark

Abbreviated symbol : B3

Each lead has same dimensions

Abbreviated symbol : B3

Each lead has same dimensions

Abbreviated symbol : B3

Each lead has same dimensions