The TCBT-203+ from Mini Circuits is a Bias Tee that operates from 10 MHz to 20 GHz. It can handle up to 1 W of input power and DC input current of 250 mA. This bias tee has an insertion loss of less than 0.8 dB, provides up to 50 dB of isolation, and has a VSWR of less than 1.3:1. It is available in a miniature surface-mount package that measures 0.175 x 0.150 x 0.110 inches and is suitable for biasing amplifiers, laser diodes, and active antennas.
