View bfg505w datasheet:

DISCRETE SEMICONDUCTORS DATA SHEET BFG505W; BFG505W/X; BFG505W/XR NPN 9 GHz wideband transistors Product specification 2000 Oct 30 Supersedes data of 1998 Oct 02 Philips Semiconductors Product specification BFG505W; BFG505W/X; NPN 9 GHz wideband transistors BFG505W/XR FEATURES MARKING • High power gain TYPE NUMBER CODE • Low noise figure BFG505W N0 page 4 3 • High transition frequency BFG505W/X N1 • Gold metallization ensures BFG505W/XR P0 excellent reliability. 1 2 PINNING APPLICATIONS Top view MBK523 PIN DESCRIPTION RF front end applications in the GHz BFG505W (see Fig.1) range, such as analog and digital cellular telephones, cordless 1 collector Fig.1 SOT343N. telephones (CT2, CT3, PCN, DECT, 2 base etc.), radar detectors, pagers, 3 emitter satelli