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Document 154
Modular Jack EMI Filters
This product is not RoHS-compliant. Contact Coilcraft for current status or possible alternatives.
Eliminating common mode EMI from telephone lines and LANs can be done quickly and easily with these plug-in filter modules.
One, two, and four line (two, four and eight wire) versions are available with RJ11, RJ14, or RJ45 standard terminations. They’re designed to help meet FCC Part 15 and 68 as well as European CCITT and CISPR-22 requirements.
Part A B number Lines max max
C C min max
TRF-RJ11 1 0.68/17,2 0.84/21,3 4.54/115,3 5.54/140,7
TRF-RJ14 2 0.68/17,2 0.84/21,3 4.54/115,3 5.54/140,7
TRF-RJ45-8 4 0.89/22,6 0.83/21,1 4.26/108,2 5.