TEW5054

www.DataSheet4U.com CEPT Matching Transformer TEW5054 TEW5054 is specifically designed to match a 120 Ω twisted pair to a 75 Ω coaxial line in the CEPT trunk. The Longitudinal balance exceeds the requirements of: CCITT I.431. The Return Loss exceeds the requirements of CCITT G.703 and BS6328. MECHANICAL Top view White dot at pin 1 12.2 2.54 (6 places) 10.7 2 75 Ω unbal. 6 0.6 9.1 es) 4 7 120 Ω bal. 1 Recommende foot print 5.5 All dimensions 1.27 are in mm. nded 1.9 27 2.54 7.62 ELECTRICAL SPECIFICATIONS TEW5054 TEW5054 (2 - 6) (4 - 1) 75 Ω 120 Ω 1 : 1.26 > 1.0 mH CEPT unbalanced balanced Line Impedance Turns ratio Inductance Pulse Mask Longitudinal Bal. Return Loss Pri. Sec. (2 - 6) : (4 - 1) (4 - 1) ISSUE: B 95/03/01 (CCITT I.431) (CCITT G.703) > 40 dB > 12 dB > 18 dB > 14 dB 1500 Vrms 50 - 1544 KHz 50 - 100 KHz 100- 2048 KHz 2048 - 3072 KHz Dielectric Strength Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel: (613) 226-1626 Fax: (613) 226-7124 5-6 ...