BFP81 datasheet(2/10 Pages) VISHAY

2 / 10 page

BFP81

Vishay Telefunken

www.vishay.de

• FaxBack +1-408-970-5600

Rev. 3, 20-Jan-99

2 (10)

Document Number 85018

Electrical DC Characteristics

Tamb = 25_C, unless otherwise specified

Parameter

Test Conditions

Symbol

Min

Typ

Max Unit

Collector cut-off current

VCE = 25 V, VBE = 0

ICES

100

Collector-base cut-off current

VCB = 20 V, IE = 0

ICBO

100

Emitter-base cut-off current

VEB = 2 V, IC = 0

IEBO

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

V(BR)CEO

Collector-emitter saturation voltage

IC = 30 mA, IB = 3 mA

VCEsat

0.2

0.4

DC forward current transfer ratio

VCE = 10 V, IC = 5 mA

hFE

100

150

VCE = 10 V, IC = 15 mA

hFE

100

Electrical AC Characteristics

Tamb = 25_C, unless otherwise specified

Parameter

Test Conditions

Symbol

Min

Typ

Max

Unit

Transition frequency

VCE = 10 V, IC = 5 mA, f = 500 MHz

4.2

GHz

VCE = 10 V, IC = 15 mA, f = 500 MHz

5.8

GHz

Collector-base capacitance

VCB = 10 V, f = 1 MHz

Ccb

0.3

Collector-emitter capacitance

VCE = 10 V, f = 1MHz

Cce

0.2

Emitter-base capacitance

VEB = 0.5 V, f = 1 MHz

Ceb

1.2

Noise figure

VCE = 10 V, ZS = 50 W, f = 800 MHz,

IC = 5 mA

1.4

VCE = 10 V, ZS = ZSopt, f = 2 GHz,

IC = 10 mA

2.5

Power gain

VCE = 10 V, ZS = 50 W, ZL = ZLopt,

f = 800 MHz, IC = 5 mA

Gpe

15.5

VCE = 10 V, ZS = 50 W, ZL = ZLopt,

f = 800 MHz, IC = 10 mA

Gpe

16.5

Linear output voltage – two

tone intermodulation test

VCE = 10 V, IC = 25 mA, dIM = 60 dB,

f1 = 806 MHz, f2 = 810 MHz,

ZS = ZL = 50 W

V1 = V2

160

Third order intercept point

VCE = 10 V, IC = 25 mA, f = 800 MHz

IP3

dBm

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