BF491 datasheet(2/4 Pages) RECTRON

Part #	BF491

Description	PNP SILICON PLANAR EPITAXIAL HIGH VOLTAGE VIDEO TRANSISTORS High Voltage Video Amplifier

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Manufacturer	RECTRON [Rectron Semiconductor]

Direct Link	http://www.rectron.com

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2 / 4 page

ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)

DESCRIPTION

SYMBOL

TEST CONDITION

UNITS

fT

IC=10mA, VCE=20V, f=20MHz

MHz

VCB=100V, f=1MHz, IE=0

<2

pF

>50

BF492

<2

>50

BF491

<2

>50

BF493

Current Gain-Bandwidth Product

Feedback Capacitance

Cre

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

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