View bfr92at 2 datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET M3D173 BFR92AT NPN 5 GHz wideband transistor Product specification 2000 Mar 28 Supersedes data of 1999 Nov 02 Philips Semiconductors Product specification NPN 5 GHz wideband transistor BFR92AT FEATURES DESCRIPTION • High power gain Silicon NPN transistor encapsulated 3 fpage in a plastic SOT416 (SC-75) package. • Gold metallization ensures The BFR92AT uses the same crystal excellent reliability as the SOT23 version: BFR92A. • SOT416 (SC-75) package. 12 PINNING Top view MBK090 APPLICATIONS PIN DESCRIPTION RF amplifiers, mixers and oscillators Marking code: P2. with signal frequencies up to 1 GHz. 1 base 2 emitter Fig.1 SOT416. 3 collector QUICK REFERENCE DATA SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT VCBO collector-ba