BF421 datasheet(2/3 Pages) TEL

Part #	BF421

Description	PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS

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Manufacturer	TEL [TRANSYS Electronics Limited]

Direct Link	http://www.transyselectronics.com

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PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE

BF421

VIDEO TRANSISTORS

BF423

TO-92

Plastic Package

ELECTRICAL CHARACTERISTICS (Ta=25ºC Unless Specified Otherwise)

DESCRIPTION

SYMBOL

TEST CONDITION

423

421

UNITS

DYNAMIC CHARACTERISTICS

Current Gain-Bandwidth Product

fT

IC=10mA, VCE=10V

>60

MHz

f=50MHz

Feedback Capacitance

Cre

VCB=30V, IE=0

<2.8

pF

f=1MHz

*Pulse Condition: = Width < 300us, Duty Cycle < 2.0%.

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