START499ETR STMicroelectronics

START499ETR NPN RF silicon transistor Features High efficiency High gain Linear and non linear operation Transition frequency 42 GHz Ultra miniature SOT-343 (SC70) lead free SOT-343 package Applications PA for dect or PHS PA stage for wireless LAN and Bluetooth 2.5 GHz UHF-VHF pre power amplifier Description START499ETR is a product of the START family that provide the market with a Si state-of-art rd RF process. Manufactured in ST 3 generation bipolar process, it offers the highest power, gain and efficiency in SOT-343 for given breakdown voltage (BVceo). Suitable for a wide range of applications up to 5 GHz, it shows a performance level achieved before with GaAs products only. Table 1. Device summary Part number Marking Package Packaging START499ETR E99 SOT-343 Tape and reel February 2008 Rev 1 1/14 www.st.com 14 Obsolete Product(s) - Obsolete Product(s)Contents START499ETR Contents 1 Electrical data 3 1.1 Maximum ratings 3 1.2 Thermal data . 3 2 Electrical characteristics . 4 3 Pin connections . 5 4 Spice parameters . 6 5 Package equivalent circuit 8 5.1 For more accuracy simulation in saturation region: 8 6 Common emitter S-parameters 9 7 Package mechanical data 10 8 Revision history . 13 2/14 Obsolete Product(s) - Obsolete Product(s)