View start405 datasheet:

START405 NPN Silicon RF Transistor • LOW NOISE FIGURE: NFmin = 1.1dB @ 1.8GHz, 2mA, 2V • COMPRESSION P1dB = 5dBm @ 1.8GHz, 5mA, 2V • TRANSITION FREQUENCY 42GHz • LOW CURRENT CONSUMPTION • ULTRA MINIATURE SOT343 PACKAGE SOT343 (SC70) ORDER CODE BRANDING START405TR 405 DESCRIPTION The START405 is a member of the START family that provide the state of the art of RF silicon process APPLICATIONS to the market. Manufacturated in the third • LNA FOR GSM/DCS, DECT, PCS, PCN, generation of ST proprietary bipolar process, it CDMA, W-CDMA offers the best mix of gain and NF for given • GENERAL PURPOSE 500MHz-5GHz breakdown voltage(BVceo). It offers performance level only archived with GaAs products before. ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vceo Collec