? coilcraft, inc. 2008 specifications subject to change without notice. please check our website for latest information. modular jack emi filters document 154 document 154 revised 11/10/08 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 termina- tions. they?re designed to help meet fcc part 15 and 68 as well as european ccitt and cispr-22 requirements. part a b c c number lines max max 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 5.26/133,6 typical attenuation 1 1. measured on an agilent/hp 8753d network analyzer. 2. operating temperature range ?40c to +85c. 3. electrical specifications at 25c. a bc 40 30 20 10 0 -10 0.03 0.1 1 10 100 1000 frequency (mhz) attenuation (db) re: 50 ohms differential mode com m on m ode this product is not rohs-compliant. contact coilcraft for current status or possible alternatives.
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