1

Transistor

2SC2778

Silicon NPN epitaxial planer type

For high-frequency amplification

q

Optimum for RF amplification, oscillation, mixing, and IF of FM/

AM radios.

q

Mini type package, allowing downsizing of the equipment and

automatic insertion through the tape packing and the magazine

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

JEDEC:TO–236

2:Emitter

EIAJ:SC–59

3:Collector

Mini Type Package

2.8

+0.2

–0.3

1.5

+0.25

–0.05

0.65

±0.15

0.65

±0.15

3

1

2

0.4

±0.2

0.1 to 0.3

Symbol

Ratings

30

20

5

30

200

150

–55 ~ +150

Unit

V

V

V

mA

mW

˚C

˚C

Parameter

Collector to base voltage

Collector to emitter voltage

Emitter to base voltage

Forward current transfer ratio

Transition frequency

Common emitter reverse transfer capacitance

Symbol

*

Conditions

min

30

20

5

70

150

typ

230

1.3

max

250

Unit

V

V

V

MHz

pF

Marking symbol :

K

Rank

B

C

70 ~ 160

110 ~ 250

Marking Symbol

KB

KC