View start450 datasheet:

START450 NPN Silicon RF Transistor • COMPRESSION POINT P1dB=19dBm @ 1.8GHz • TRANSITION FREQUENCY 42GHz • HIGH LINEARITY • ULTRA MINIATURE SOT343(SC70) PACKAGE SOT343 (SC70) ORDER CODE BRANDING START450TR 450 DESCRIPTION The START450 is a member of the START family that APPLICATIONS provide the state of the art of RF silicon process to the market. Manufacturated in the third generation of ST • LNA FOR GSM/DCS, DECT, PCS, PCN, proprietary bipolar process, it offers the best mix of CDMA, W-CDMA gain and NF for given breakdown voltage(BVceo). • PREDRIVER FOR DECT It offers performance level only archived with GaAs • GENERAL PURPOSE 500MHz-5GHz products before. ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vceo Collector emitter voltage 4.5 V Vcbo Collector b