CEPT TEW5316 is designed and approved to be used as a transmit transformer in CEPT applications with the following devices: – TEW5316 Output Transformer STC Typical applications are: TEL5219L Complies with CCITT G.703 and I.431 with regards to Longitudinal Balance, Pulse Mask and Impedance. • Primary rate ISDN network nodes. • PBX or computer to T1/CEPT Digital Trunks. • TDM Multiplexers. MECHANICAL 3 5 1 6 2 4 Top view Device 8.0 max. White dot at pin 1 5 6 3 4 1 2 Line 7.0 All dimensions are in mm. 5.5 max TEW5316.chp ELECTRICAL SPECIFICATION 94/11/07 Line Impedance ISSUE: A Recommended foot print Inductance (mH) Turns ratio TEW5316 (4-5) (2-1) : (1-3) : (4-5) (2-1)&(1-3) 120 Ω 1 : 1 : 0.71 > 0.5 Longitud. Bal. I.431 Pulse Mask G.703 Dielectric Strength (Vrms) 1500 Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226 -1626 Fax : (613) 226 -7124 2-36