2SA2018 / 2SA2030 / 2SA2119K

Transistors

Rev.A

1/2

Low frequency transistor

2SA2018 / 2SA2030 / 2SA2119K

The transistor of 500mA class which went only into 2125 size conventionally was attained in 1608 sizes or 1208 sizes.

Applications

For switching, for muting.

Features

1) A collector current is large.

2) Collector saturation voltage is low.

Absolute maximum ratings

(Ta=25

°C)

Parameter

Symbol

Tstg

Limits

15

12

150

−55 to +150

Unit

V

V

mW

°C

°C

Collector-base voltage

Collector-emitter voltage

Collector power dissipation

Storage temperature

500

1

∗

mA

A

Collector current

Tj

150

Junction temperature

SMT3

300

VMT3

EMT3

∗Single pulse, Pw=1ms

External dimensions

(Unit : mm)

(1) Emitter

(2) Base

(3) Collector

ROHM : EMT3

EIAJ : SC-75A

JEDEC : SOT-416

0.1Min.

1.6

0.8

(2)

(3)

(1)

Each lead has same dimensions

2SA2018

0.3Min.

2.8

1.6

(1) Emitter

(2) Base

(3) Collector

ROHM : SMT3

EIAJ : SC-59

JEDEC : SOT-346

Each lead has same dimensions

2SA2119K

(3)

1.2

0.8

0.2

0.2

(2)

(1)

(1) Base

(2) Emitter

(3) Collector

ROHM : VMT3

Each lead has same dimensions

2SA2030

Electrical characteristics

(Ta=25

°C)

Parameter

Collector-base breakdown voltage

Symbol

Min.

Typ. Max.

Unit

Conditions

15

−−

=10µA

=1mA

=10µA

=15V

Collector-emitter breakdown voltage

12

−−

V

Emitter-base breakdown voltage

6

−−

V

Collector cutoff current

−−

100

nA

Collector-emitter saturation voltage

−

100

250

mV

DC current transfer ratio

270

−

680

−

Transition frequency

−

260

−

MHz

Output capacitance

Cob

−

6.5

−

pF