WE-CMBH Common Mode Power Line Chokes (Horizontal) Würth Elektronik WE-CMBH Common Mode Power Line Chokes feature compact housing with a low profile and horizontal design. These chokes provide high current capability and EMI noise suppression. They can be used to filter common mode noise in both AC/DC and DC/DC power supplies. Würth WE-CMBH Common Mode Power Line Chokes offer rugged mechanical stability thanks to no solder or glue connections on the core or leads to the plastic base. The WE-CMBH series offers inductance values of 1.0mH to 7.0mH with current handling capabilities of up to 10A.