2SA893 datasheet(2/5 Pages) HITACHI

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2SA893, 2SA893A

Absolute Maximum Ratings (Ta = 25°C)

Item

Symbol

2SA893

2SA893A

Unit

Collector to base voltage

CBO

–90

–120

Collector to emitter voltage

CEO

–90

–120

Emitter to base voltage

EBO

–5

Collector current

–50

Collector power dissipation

300

Junction temperature

150

°C

Storage temperature

Tstg

–55 to +150

°C

Electrical Characteristics (Ta = 25°C)

2SA893

2SA893A

Item

Symbol

Min

Typ

Max

Min

Typ

Max

Unit

Test conditions

Collector to emitter

breakdown voltage

(BR)CEO

–90

—

–120

—

C = –1 mA, RBE = ∞

Collector cutoff current

CBO

—

–0.5

—

µAV

CB = –75 V, IE = 0

—

–0.5

µAV

CB = –100 V, IE = 0

DC current transfer ratio h

FE*

250

—

800

250

—

800

CE = –12 V,

C = –2 mA

Base to emitter voltage

—

–0.75 —

—

–0.75 V

CE = –12 V,

C = –2 mA

Collector to emitter

saturation voltage

CE(sat)

—

–0.5

—

–0.5

C = –10 mA,

B = –1 mA

Gain bandwidth product f

—

120

—

120

—

MHz

CE = –12 V,

C = –2 mA

Collector output

capacitance

Cob

—

1.8

—

1.8

—

CB = –25 V, IE = 0,

f = 1 MHz

Noise figure

—

CE = –6 V,

C = –50 µA

g = 50 kΩ, f = 1 kHz

Note:

1. The 2SA893/A is grouped by h

FE as follows.

250 to 500

400 to 800

See characteristic curves of 2SA872 and 2SA872A

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