CEPT TEW5514 is designed and approved to be used as a receive transformer in CEPT applications, 75 Ω coaxial line, with the following devices: Typical applications are: – STC TEW5614 Input Transformer TEL5219L • Primary rate ISDN network nodes. • PBX or computer to CEPT Digital Trunks. • TDM Multiplexers. Longitudinal Bal.: Exceeds the requirements of CCITT I.431. Return Loss: Exceeds the requirements of CCITT G.703 and BS6328. MECHANICAL 5 3 Top view 4 Line TEL5219L 1 5 6 3 4 1 2 6 2 All dimensions are in mm. Recommended foot print ISSUE: A 94/11/115614.chp ELECTRICAL SPECIFICATION Line Impedance TEW5614 (5 - 6) Turns ratio Inductance (mH) 75 Ω (1 -2) : (3 - 4) : (5 - 6) 1:1:1 (5 - 6) > 0.75 Longitud. Bal. I.431 Return Loss G.703 Dielectric Strength (Vrms) 1500 Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226 -1626 Fax : (613) 226 -7124 2-48