T3/DS3/E3/STS-1 TEW5747 Input Transformer TEW5747 is designed to be used as a receive transformer in the following applications on 75 Ω coaxial lines. • T3/DS3 44.736 MBPS • E3 34.368 MBPS • STS-1 51.84 MBPS Approved for use with: – SSI 78P2362 Return Loss exceeds the requirements of CCITT G.703. MECHANICAL 4 3 0.40 0.40 ALL DIMENSIONS ARE IN INCHES Line Device 6 1 0.10 DIA O.025 0.30 6 5 4 DRILL O.O40 6 PLACES 1 2 3 GRID 0.10 x 0.10 WHITE DOT TEW5747 ISSUE: A 95/01/13 5550.chp ELECTRICAL SPECIFICATION Line Impedance (Ohms) Turns ratio Inductance (µH) (4 - 6) 75 (4 - 6) : (3 - 1) 1:1 (4 - 6) > 40 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 5-12