1

Transistor

2SA1791

Silicon PNP epitaxial planer type

For high-frequency amplification

Complementary to 2SC4656

q

q

q

SS-Mini type package, allowing downsizing of the equipment

and automatic insertion through the tape packing and the maga-

zine packing.

Unit: mm

Parameter

Collector to base voltage

Collector to emitter voltage

Emitter to base voltage

Collector current

Collector power dissipation

Junction temperature

Storage temperature

1:Base

2:Emitter

EIAJ:SC–75

3:Collector

SS–Mini Type Package

Symbol

Ratings

–50

–50

–5

–50

125

125

–55 ~ +125

Unit

V

V

V

mA

mW

˚C

˚C

Parameter

Collector cutoff current

Collector to base voltage

Collector to emitter voltage

Emitter to base voltage

Forward current transfer ratio

Collector to emitter saturation voltage

Transition frequency

Collector output capacitance

Symbol

Conditions

min

–50

–50

–5

200

typ

– 0.1

250

1.5

max

– 0.1

–100

500

– 0.3

Unit

µA

µA

V

V

V

V

MHz

pF

Rank

Q

R

200 ~ 400

250 ~ 500

Marking Symbol

ALQ

ALR

1.6

±0.15

0.8

±0.1

0.4

0.4

1

2

3

0.2

±0.1

Marking symbol :

AL