SMALL SIGNAL

NPN RF TRANSISTOR

BFR92, BFR92A

Semelab Limited

Semelab Limited

Semelab Limited

Semelab Limited

Coventry Road, Lutterworth, Leicestershire, LE17 4JB

Telephone +44 (0) 1455 556565

Fax +44 (0) 1455 552612

Document Number 8347

Issue 1

Page 2 of 4

Symbols

Parameters

Test Conditions

Min.

Typ.

Max.

Units

V(BR)CBO

(1)

Collector-Base Breakdown

Voltage

IC = 10µA

IE = 0

20

V(BR)CEO

(1)

Collector-Emitter

Breakdown Voltage

IC = 1.0mA

IB = 0

15

V(BR)EBO

(1)

Collector-Emitter

Breakdown Voltage

IC = 10µA

IC = 0

2

V

ICBO

Collector-Base Cut-Off

Current

VCB = 10V

IE = 0

50

ICEO

Collector-Emitter Cut-Off

Current (BFR92A)

VCB = 10V

IB = 0

50

IEBO

Emitter-Base Cut-Off

Current (BFR92A)

VEB = 1.0V

IC = 0

10

nA

IC = 14mA

VCE = 10V

BFR92

25

hFE

(1)

Forward-current transfer

ratio

BFR92A

40

DYNAMIC CHARACTERISTICS

IC = 14mA

VCE = 10V

fT

(2)

Transition Frequency

f = 500MHz

5

GHz

CEB

(2)

Emitter Base Capacitance

VEB = 0.5V, IC = 0, f = 1.0MHz

0.4

VCB = 10V, IE = 0, f = 1.0MHz

BFR92

0.5

CCB

(2)

Collector Base Capacitance

BFR92A

0.6

pF

IC = 2mA, VCE = 10V

f = 500MHz for BFR92

2.4

NF

(2)

Noise Figure

f = 800MHz for BFR92A

1.8

IC = 14mA, VCE = 10V

f = 500MHz for BFR92

18

GUM

(2)

Maximum Unilateral Power

Gain

f = 800MHz for BFR92A

16

IC = 14mA, VCE = 10V

RL = 500 , VO = 150mV

f = 500MHz for BFR92

-60

dIM3

(2)

Intermodulation Distortion

f = 800MHz for BFR92A

-60

dB

Notes

Notes

Notes

Notes

(1)

Pulse Width ≤ 300us, δ ≤ 2%

(2)

By Design, not measured as a production test.