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BFU540 - NPN SiGe wideband transistor

BFU540 Description

DISCRETE SEMICONDUCTORS DATA SHEET M3D124 BFU540 NPN SiGe wideband transistor Product speciļ¬cation Supersedes data of 2002 Jan 28 2003 Jun 12 Phil.
handbook, halfpage 3 4 DESCRIPTION NPN SiGe wideband transistor for low voltage applications in a plastic, 4-pin dual-emitter SOT343R package.

BFU540 Features

* Very high power gain
* Very low noise figure
* High transition frequency
* Emitter is thermal lead
* Low feedback capacitance

BFU540 Applications

* RF front end
* Wideband applications, e. g. analog and digital cellular telephones, cordless telephones (PHS, DECT, etc. )
* Radar detectors
* Pagers
* Satellite television tuners (SATV)
* High frequency oscillators. Marking code: A4. 2 Top view 1 MSB8

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