Serial Port EMP Surge Protectors are designed to meet all the requirements of MIL –STD-188-125-1 and IEC 61000-6-2. These Filter are classified under unrestricted lines of Intrasite of MIL STD- 188-125-1 of Data and Tested for the same. Provide protection at every pairs. The Filters are designed in the bulk head which gives complete isolation between unprotect and protected sides. MIL circular connector are provided at the input and output side of the Filters which helps in easy termination and protection as well.