BF820 datasheet(2/3 Pages) CDIL

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Continental Device India Limited

Data Sheet

Page 2 of 3

RATINGS (at TA = 25°C unless otherwise specified)

Limiting values

BF820

BF822

Collector–base voltage (open emitter)

VCB0

max. 300

250 V

Collector–emitter voltage (open base)

VCE0

max.

–

250 V

Collector–emitter voltage (RBE = 2,7 kW )VCER max. 300

— V

Emitter–base voltage (open collector)

VEB0

max.

Collector current (d.c.)

max.

Collector current (peak value)

ICM

max.

100

Total power dissipation

up to Tamb = 25 °C

Ptot

max.

250

Storage temperature

Tstg

–55 to +150

° C

Junction temperature

max.

150

° C

THERMAL RESISTANCE

From junction to ambient

Rth j–a

500

K/W

CHARACTERISTICS

BF820

BF822

Tj = 25 °C unless otherwise specified

Collector cut–off current

IE = 0; VCB = 200 V

ICB0

<10

10 nA

Collector–emitter voltage

RBE = 2,7 kW ; VCE = 250 V

ICER

<50

50 nA

RBE = 2,7kW ; VCE = 200V; Tj = 150°C

ICER

<10

10 mA

Saturation voltage

IC = 30 mA; lB = 5 mA

VCEsat <

0,6

D.C. current gain

IC = 25 mA; VCE = 20 V

hFE

>50

Transition frequency at f = 35 MHz

lC = 10 mA; VCE = 10 V

>60

MHz

Feedback capacitance at f = 1 MHz

IC = 0; VCE = 30 V

Cre

1,6

BF820

BF822

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