CEPT/T1 TEW5716 Output Transformer Applications: TEW5716 is designed to be used, as a transmit transformer in the ISDN primary rate access network interfacing the Mitel MT89760/60B and MT89790/90B devices. TEW5716-4 is designed for MT89790B when operating from a single 5V dc source. • Primary rate ISDN network nodes. • PBX or computer to T1/CEPT Digital Trunks. • TDM Multiplexers. MECHANICAL 6 120 Ω 1 0.40 0.40 5 75 Ω Device 2 Dimensions ALL DIMENSIONS ARE areINinINCHES inches Line side 3 0.10 4 Com. DIA O.025 0.30 6 5 4 DRILL O.O40 6 PLACES 1 2 3 GRID 0.10 x 0.10 WHITE DOT ELECTRICAL SPECIFICATION TEW5716 -1 -2 -3 -4 T1/CEPT CEPT CEPT CEPT 100 or 120 —- 75 —- 120 75 120 75 1 : 1 : 0.5 —- 1 : 1 : 0.4 —- 1 : 1 : 0.5 1 : 1 : 0.4 1 : 1 : 1.37 1 : 1 : 1.12 > 0.40 > 0.25 > 0.40 > 0.40 Pulse Mask T1.408/G.703 G.703 G.703 G.703 Longitudinal Bal. T1.408/ I.431 I.431 I.431 I.431 1500 1500 1500 1500 MT89760/60B MT89790/90B MT89790/90B MT89790/90B MT89790B + 12 + 12 + 12 +5 Application 5716.CHP Line Impedance 94/11/11 (4 - 6) (4 - 5) Turns ratio Inductance ISSUE: A (Ω) (1 - 2) : (2 - 3) : (4 - 6) (1 - 2) : (2 - 3) : (4 - 5) (mH) (4 - 6) Dielectric Strength (V rms) Device Operational Voltage (V dc) Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 2-51