Datasheet > 2SA1978

2SA1978

更新时间： 2024-09-18 12:53:35

品牌	Logo	应用领域
TYSEMI		/
页数	文件大小	规格书
1页	114K
描述
High gain \|S21e\|2=10.0dB TYP.f=1.0GHz,Vce=-10V,Ic=-15mA

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2SA1978 数据手册

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TTrraannDssiiissottdIIooCCerrss

Product specification

2SA1978

SOT-23

Unit: mm

+0.1

-0.1

2.9

0.4

+0.1

-0.1

Features

High fT (fT=5.5GHz TYP).

High gain |S^21e|²=10.0dB TYP.@f=1.0GHz,Vce=-10V,Ic=-15mA

+0.1

0.95

-0.1

High-speed switching characterstics

+0.05

-0.01

0.1

+0.1

-0.1

1.9

1.Base

2.Emitter

3.collector

Absolute Maximum Ratings Ta = 25

Parameter

Symbol

Rating

-20

Unit

Collector-base voltage

V^CBO

V^CEO

V^EBO

I^C

Collector-emitter voltage

Emitter-base voltage

Collector current

-12

-3.0

-50

Total power dissipation

Junction temperature

Storage temperature

P^T

200

T^j

150

T^stg

-65 to +150

Electrical Characteristics Ta = 25

Parameter

Collector cutoff current

Emitter cutoff current

DC current gain

Symbol

I^CBO

I^EBO

h^FE

Testconditons

Min

Typ

Max

-10

Unit

V^CB= -10V

V^EB= -2V

ìA

-10

V^CE=-10V,Ic=-15mA

5.5

0.5

10.0

2.0

100

Gain bandwidth product

Collector capacitance

Insertion Power Gain

Noise Figure

f^T

V^CE= -10V ,Ic=-15mA

V^CB= -10V , I^E= 0 , f = 1MHz

4.0

GHz

C^re*

|S^21e|2 Vce=-10V,Ic=-15mA,.f=1.0GHZ

NF Vce=-10V,Ic=-3mA,.f=1GHZ

8.0

*.Mesured by a 3-terminal bridge. Emitter and Case should be connected to the guard terminal.

hFE Classification

Marking

Rank

T93

hFE

20 100

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