TRF-RJ11
TRF-RJ11 is Modular Jack EMI Filters manufactured by Coilcraft.
Document 154
Modular Jack EMI Filters
This product is not Ro HS-pliant. Contact Coilcraft for current status or possible alternatives.
Eliminating mon 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 4.54/115,35.54/140,7
TRF-RJ14 2 0.68/17,2 0.84/21,3 4.54/115,35.54/140,7
TRF-RJ45-8 4 0.89/22,6 0.83/21,1 4.26/108,25.26/133,6
Typical Attenuation1
-10 Differential Mode
Attenuation (d B)
10 mon Mode
30 40
1 10
Frequency (MHz)
1. Measured on an Agilent/HP 8753D network analyzer. Ref 50 Ohms. 2. Operating temperature range
- 40°C to +85°C. 3. Electrical specifications...
