Philips bfr540 free download

File name bfr540.pdf

BFR540 NPN 9 GHz wideband transistor Rev. 05 -- 1 September 2004 Product data sheet 1. Product profile 1.1 General description The BFR540 is an NPN silicon planar epitaxial transistor in a SOT23 plastic package. 1.2 Features s High power gain s Low noise figure s High transition frequency s Gold metallization ensures excellent reliability. 1.3 Applications s RF front end wideband applications in the GHz range x Analog and digital cellular telephones x Cordless telephones (CT1, CT2, DECT, etc.) x Radar detectors x Satellite TV tuners (SATV) x MATV/CATV amplifiers x Repeater amplifiers in fiber-optic systems. 1.4 Quick reference data Table 1: Quick reference data Symbol Parameter Conditions Min Typ Max Unit VCBO collector-base voltage open emitter - - 20 V VCES collector-emitter RBE = 0 - - 15 V voltage IC collector current (DC) - - 120 mA Ptot total power dissipation Tsp 70