BF970 datasheet(2/5 Pages) VISHAY

部件名	BF970

功能描述	Silicon PNP Planar RF Transistor

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制造商	VISHAY [Vishay Siliconix]

网页	http://www.vishay.com

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2 / 5 page

BF970

Vishay Telefunken

www.vishay.de

• FaxBack +1-408-970-5600

Rev. 3, 20-Jan-99

2 (5)

Document Number 85005

Electrical DC Characteristics

Tamb = 25_C, unless otherwise specified

Parameter

Test Conditions

Symbol

Min

Typ

Max Unit

Collector cut-off current

–VCE = 40 V, VBE = 0

–ICES

100

mA

Collector-base cut-off current

–VCB = 20 V, IE = 0

–ICBO

100

nA

Emitter-base cut-off current

–VEB = 2 V, IC = 0

–IEBO

10

mA

Collector-emitter breakdown voltage –IC = 1 mA, IB = 0

–V(BR)CEO

35

V

DC forward current transfer ratio

–VCE = 10 V, –IC = 3 mA

hFE

25

50

90

Electrical AC Characteristics

Tamb = 25_C, unless otherwise specified

Parameter

Test Conditions

Sym-

bol

Min

Typ

Max

Unit

Transition frequency

–VCE = 10 V, –IC = 3 mA, f = 300 MHz

fT

1000

MHz

Collector-base capacitance

–VCB = 10 V, f = 1 MHz

Ccb

0.4

pF

Noise figure

–VCE = 10 V, –IC = 3 mA, ZS = 50 W,

f = 800 MHz

F

4.2

5.0

dB

Power gain

–VCE = 10 V, –IC = 3 mA, ZL = 500 W,

f = 800 MHz

Gpb

13

14.5

dB

Collector current for Gpbmax –VCE = 10 V, ZL = 500 W, f = 800 MHz

–IC

5

mA

类似零件编号 - BF970

制造商	部件名	数据表	功能描述
Vishay Siliconix	BF970	141Kb / 5P	Silicon PNP Planar RF Transistor Rev. 1.5, 05-Sep-08

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