BFG197SLASHX datasheet(3/13 Pages) PHILIPS

3 / 13 page

1995 Sep 13

Philips Semiconductors

Product speciﬁcation

NPN 7 GHz wideband transistor

BFG197; BFG197/X;

BFG197/XR

LIMITING VALUES

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

THERMAL CHARACTERISTICS

Note

1. TS is the temperature at the soldering point of the collector tab.

CHARACTERISTICS

Tj =25 °C unless otherwise speciﬁed.

Note

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

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

VCBO

collector-base voltage

open emitter

−

VCEO

collector-emitter voltage

open base

−

VEBO

emitter-base voltage

open collector

−

2.5

collector current

DC value, continuous

−

100

Ptot

total power dissipation

up to Ts =75 °C; note 1

−

350

Tstg

storage temperature range

−65

+150

°C

junction operating temperature

−

175

°C

SYMBOL

PARAMETER

VALUE

UNIT

Rth j-s

from junction to soldering point; note 1

290

K/W

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

ICBO

collector leakage current

IE = 0; VCB =5V

−−

100

hFE

DC current gain

IC = 50 mA; VCE =5V

110

−

collector capacitance

IE =ie = 0; VCB = 8 V; f = 1 MHz

−

1.5

−

emitter capacitance

IC =ic = 0; VEB = 0.5 V; f = 1 MHz

−

3.3

−

Cre

feedback capacitance

IC =ic = 0; VCB =8V; f=1MHz

−

0.85

−

transition frequency

IC = 50 mA; VCE = 4 V; f = 2 GHz

−

7.5

−

GHz

GUM

maximum unilateral power gain

(note 1)

IC = 50 mA; VCE =6V;

Tamb =25 °C; f = 1 GHz

−

IC = 50 mA; VCE =6V;

Tamb =25 °C; f = 2 GHz

−

noise ﬁgure

s = Γopt; IC = 15 mA; VCE =8V;

Tamb =25 °C; f = 1 GHz

−

1.7

−

Γs = Γopt; IC = 50 mA; VCE =6V;

Tamb =25 °C; f = 2 GHz

−

2.3

−

second order intermodulation

distortion

VCE =6V;Vo = 50 dBmV;

−−51

−

–

() 1s

–

()

------------------------------------------------------------ dB.

log

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