The HL9439 from HYPERLABS is an Inner DC Block that operates from 160 kHz to 110 GHz. It has a breakdown voltage of up to 30 V and an insertion loss of less than 2 dB. This DC block has an amplitude match of ±0.1 dB (at 110 GHz) and a phase match of ±4° (at 40 GHz). It is available in a module that measures 27.1 x 13.33 x 13.58 mm and has 1.0 mm jack/plug connectors. This DC Block is suitable for use in PAM4 communication systems, optical communication systems, high-speed data systems, level shifting, cascading, and for interfacing between devices with incompatible DC operating points.
