CEPT/T1 TEW5434 is designed to be used as a Receive transformer in the ISDN primary rate access network. TEW5434 is approved for: Mitel TEW5434 Input Transformer MT89760/60B MT98790/90B Applications: • Primary rate ISDN network nodes. • PBX or computer to T1/CEPT Digital Trunks. • TDM Multiplexers. MECHANICAL 3 6 Top view 2 Device Line 1 4 Dimensions are in mm. Recommended Foot Print ELECTRICAL SPECIFICATION TEW5434 - 1 -2 -3 T1 CEPT CEPT 100 Ω 120 Ω 75 Ω (4 - 6) : (1 - 3) 1:2 1.26 : 2 1:2 Inductance (mH) (4 - 6) > 2.0 > 1.2 > 0.7 DCR (4 - 6) (1 - 3) Return Loss T1.408 G.703 G.703 BS6328 Longitud. Bal. T1.408 I.431 I.431 1500 1500 1500 Application Line Impedance Turns ratio (4 - 6) (Ohms) Dielectric Strength (V rms) Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 2-45