Description:The SD2943 is a high-performance NPN silicon RF transistor designed for use in broadband applications. It is manufactured using STMicroelectronics' advanced BCDMOS process, which combines the benefits of Bipolar and CMOS technologies.Features: High gain Low noise figure High power output Broadband performance High breakdown voltage High frequency operation Low distortion Low thermal resistanceApplications:The SD2943 is suitable for use in a variety of RF applications such as amplifiers, oscillators, mixers, and modulators. It is particularly suitable for use in high-frequency, high-power applications such as cellular base stations, wireless LANs, and satellite communications.(For reference only)
https://www.utsource.net/itm/p/931764.html