TEW5376

www.DataSheet4U.com CEPT/T1 TEW5376 is designed to be used either as a transmit or as a receive transformer in the ISDN primary rate access network, for the following devices. Siemens SGS-THOMSON PEB2235 PEB2236 STLC5432 Input/Output Transformer When in transmit mode, connect the two primary windings in parallel, pins 1 to 3 and 2 -4. When in receive mode, connect the two primary windings in seriesp, pin 2 to pin 3. Typical applications are: Primary rate ISDN network nodes. PBX or computer to T1/CEPT Digital Trunks. TDM Multiplexers. TEW5376 Complies with ANSI T1.408 and CCITT I.431, with regards to Longitudinal Balance and with T1.408 and G.703 for the return Loss. MECHANICAL 5 Top view. 1 2 Device 3 Line 5 3 1 6 4 2 6 4 Recommended Foot Print All dimensions are in mm. TEW5376.chp ELECTRICAL SPECIFICATION TEW5376-1 TEW5376-2 TEW5376-3 97/05/07 Line Impedance Turns ratio Inductance (mH) Pulse Mask Longitud. Bal. Return Loss Dielectric Strength (Vrms) (5-6) (1-2) : (3-4) : (5-6) (5-6) 100 Ω 1 : 1 : 2.67 > 2.2 T1 T1.408 T1.408 1500 75 Ω 1 : 1 : 1.57 > 0.75 CEPT I.431 G.703 1500 120 Ω 1:1:2 > 1.2 CEPT I.431 G.703 1500 ISSUE: B Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226 -1626 Fax : (613) 226 -7124 2-42 ...