BFQ270 Datasheet, PDF(3/12 Page) NXP Semiconductors

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BFQ270 Datasheet, PDF (3/12 Pages) NXP Semiconductors – NPN 6 GHz wideband transistor

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Philips Semiconductors

NPN 6 GHz wideband transistor

Product speciï¬cation

BFQ270

LIMITING VALUES

In accordance with the Absolute Maximum System (IEC 134).

SYMBOL

PARAMETER

CONDITIONS

VCBO

VCEO

VEBO

Ptot

Tstg

collector-base voltage

collector-emitter voltage

emitter-base voltage

DC collector current

total power dissipation

storage temperature

junction temperature

open emitter

open base

open collector

up to Tc = 100 Â°C

MIN. MAX. UNIT

500 mA

â65 150 Â°C

200 Â°C

THERMAL RESISTANCE

SYMBOL

Rth j-c

PARAMETER

thermal resistance from junction to case

THERMAL RESISTANCE

10 K/W

CHARACTERISTICS

Tj = 25 Â°C unless otherwise speciï¬ed.

SYMBOL

PARAMETER

ICBO

collector cut-off current

hFE

DC current gain

collector capacitance

emitter capacitance

Cre

feedback capacitance

Ccs

collector-stud capacitance

transition frequency

GUM

maximum unilateral power gain

(note 1)

output voltage

second order intermodulation

distortion

CONDITIONS

MIN. TYP. MAX. UNIT

IE = 0; VCB = 18 V

â â 100 ÂµA

IC = 240 mA; VCE = 18 V

60 110 â

IE = ie = 0; VCB = 18 V; f = 1 MHz

3.6 â

IC = ic = 0; VEB = 0.5 V; f = 1 MHz â

11 â

IC = 0; VCB = 18 V; f = 1 MHz

2 2.6 â

â 1.2 â

IC = 240 mA; VCE = 18 V; f = 1 GHz; 4.5 6 â

Tamb = 25 Â°C

IC = 240 mA; VCE = 18 V;

f = 500 MHz; Tamb = 25 Â°C

â 16 â

IC = 240 mA; VCE = 18 V; f = 1 GHz; â

Tamb = 25 Â°C

10 â

note 2

â 1.6 â

GHz

note 3

â â50 â

Notes

1. GUM is the maximum unilateral power gain, assuming S12 is zero and

2. dim = â60 dB (DIN 45004); IC = 240 mA; VCE = 18 V; RL = 75 â¦;

GUM

log-ï£ï£«---1-----â------S----1---1----2S---ï£¸ï£¶-2--ï£ï£«-1---1-2----â------S----2--2-----2--ï£¸ï£¶-- dBË

Vp = VO; fp = 795.25 MHz;

Vq = VO â6 dB; fq = 803.25 MHz;

Vr = VO â6 dB; fr = 805.25 MHz;

measured at f(p+qâr) = 793.25 MHz.

3. IC = 240 mA; VCE = 18 V; RL = 75 â¦;

Vp = Vq = VO = 50.5 dBmV = 335 mV;

f(p+q) = 810 MHz; fp = 250 MHz; fq = 560 MHz.

September 1995

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