SRB Shielded Power Line Filters TE Connectivity / Corcom SRB Power Line Filters are the smallest depth Corcom RFI filter available. These completely shielded filters attenuate coupled EMI up to 300MHz. They are offered in a wide range of capacitor values, and minimal to low leakage current versions are suitable for patient and non-patient contact medical equipment. TE Connectivity / Corcom SRB Power Line Filters are available in a full range of mounting and termination options, including unique vertical and horizontal orientation slide-in mounts to eliminate the need for mounting hardware.