2SC1345 datasheet(2/8 Pages) HITACHI

2 / 8 page

2SC1344, 2SC1345

Absolute Maximum Ratings (Ta = 25°C)

Item

Symbol

2SC1344

2SC1345

Unit

Collector to base voltage

CBO

Collector to emitter voltage

CEO

Emitter to base voltage

EBO

55V

Collector current

100

Collector power dissipation

200

Junction temperature

150

°C

Storage temperature

Tstg

–55 to +150

°C

Electrical Characteristics (Ta = 25°C)

2SC1344

2SC1345

Item

Symbol

Min

Typ

Max

Min

Typ

Max

Unit

Test conditions

Collector to base

breakdown voltage

(BR)CBO

—

C = –10 µA, IE = 0

Collector to emitter

breakdown voltage

(BR)CEO

—

C = 1 mA, RBE = ∞

Emitter to base

breakdown voltage

(BR)EBO

—

—5

——

E = 10 µA, IC = 0

Collector cutoff current

CBO

—

0.5

—

0.5

µAV

CB =18 V, IE = 0

Emitter cutoff current

EBO

—

0.5

—

0.5

µAV

CB = 2 V, IC = 0

DC current transfer ratio h

FE*

250

—

1200

250

—

1200

CE = 12 V, IC = 2 mA

Base to emitter voltage

—

0.75

—

0.75

CE = 12 V, IC = 2 mA

Collector to emitter

saturation voltage

CE(sat)

—

0.5

—

0.5

C = 10 mA, IB = 1 mA

Gain bandwidth product f

—

230

—

230

—

MHz

CE = 12 V, IC = 2 mA

Collector output

capacitance

Cob

—

3.5

—

3.5

CB = 10 V, IE = 0,

f = 1 MHz

Noise figure

—

CE = 6 V, IC = 0.1 mA,

f = 10 Hz, R

g = 10 kΩ

——1

—

CE = 6 V, IC = 0.1 mA,

f = 1 kHz, R

g = 10 kΩ

Note:

1. The 2SC1344 and 2SC1345 are grouped by h

FE as follows.

250 to 500

400 to 800

600 to 1200

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