The 0433BM41A0019 from Johanson Technology is a matched balun with an LPF integrated front-end SMD passive component for SiLabs Si4455 and Si4460 Chipsets that operates from 424 MHz to 444 MHz. It has an insertion loss up to 1.5 dB, an attenuation of 35 dB and an amplitude difference of 2.0 dB with a VSWR of 2.0:1. The balun can handle up to 500 mW of CW power and has a phase difference of 180 degree.
