BFS20 datasheet(1/1 Pages) SEMTECH_ELEC

No de pièce	BFS20

Description	NPN Silicon Epitaxial Planar Transistor

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Fabricant	SEMTECH_ELEC [SEMTECH ELECTRONICS LTD.]

Site Internet	http://www.semtech.net.cn

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Dated : 11/11/2006

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SEMTECH ELECTRONICS LTD.

(Subsidiary of Sino-Tech International Holdings Limited, a company

listed on the Hong Kong Stock Exchange, Stock Code: 724)

BFS20

NPN Silicon Epitaxial Planar Transistor

High frequency transistor for IF and VHF applications

Absolute Maximum Ratings (Ta = 25 OC)

Parameter

Symbol

Value

Unit

Collector-Base Voltage

VCBO

30

V

Collector-Emitter Voltage

VCEO

20

V

Emitter-Base Voltage

VEBO

4

V

Collector Current

IC

25

mA

Power Dissipation

Ptot

200

mW

Junction Temperature

Tj

150

O

C

Storage Temperature Range

TS

- 65 to + 150

O

C

Characteristics at Ta = 25 OC

Parameter

Symbol

Min.

Typ.

Max.

Unit

DC Current Gain

at VCE = 10 V, IC = 7 mA

hFE

40

-

140

-

Collector Cutoff Current

at VCB = 20 V

ICBO

-

100

nA

Emitter Cutoff Current

at VEB = 4 V

IEBO

-

100

µA

Base Emitter Voltage

at VCE = 10 V, IC = 7 mA

VBE

-

0.9

V

Transition Frequency

at VCE = 10 V, IC = 5 mA, f = 100 MHz

fT

275

450

-

MHz

Collector Base Capacitance

at VCB = 10 V, f = 1 MHz

COB

-

1

pF

SOT-23 Plastic Package

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