BFN21 datasheet(1/4 Pages) SIEMENS

Part #	BFN21

Description	PNP Silicon High-Voltage Transistor (Suitable for video output stages in TV sets and switching power supplies High breakdown voltage)

PDF	4 Pages

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Manufacturer	SIEMENS [Siemens Semiconductor Group]

Direct Link	http://www.siemens.com/

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Semiconductor Group

1

PNP Silicon High-Voltage Transistor

BFN 21

Maximum Ratings

Type

Ordering Code

(tape and reel)

Marking

Package1)

Pin Configuration

BFN 21

Q62702-F1059

DF

SOT-89

B

C

E

1

2

3

Parameter

Symbol

Values

Unit

Collector-emitter voltage

VCE0

300

V

Collector-base voltage

VCB0

300

Collector-emitter voltage, RBE = 2.7 k

Ω

VCER

300

Collector current

IC

50

mA

Total power dissipation, TS = 120 ˚C

Ptot

1W

Junction temperature

Tj

150

˚C

Storage temperature range

Tstg

– 65 … + 150

Thermal Resistance

Junction - ambient2)

Rth JA

≤ 90

K/W

Junction - soldering point

Rth JS

≤ 30

Emitter-base voltage

VEB0

5

Peak collector current

ICM

100

1)

For detailed information see chapter Package Outlines.

2)

Package mounted on epoxy pcb 40 mm

× 40 mm × 1.5 mm/6 cm2 Cu.

q

Suitable for video output stages in TV sets

and switching power supplies

q

High breakdown voltage

q

Low collector-emitter saturation voltage

q

Low capacitance

q

Complementary type: BFN 20 (NPN)

5.91

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BFN21 Datasheet(PDF) 1 Page - Siemens Semiconductor Group

BFN21 Datasheet(HTML) 1 Page - Siemens Semiconductor Group

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