T1/CEPT TEW5327 Output Transformer TEW5327 is designed to be used as a transmit transformer in the ISDN primary rate access network with the following devices: – Dallas DS2186 – AT&T T7290 – PMC-Sierra PM4341 T1X PM6341 E1 – Brooktree BT8370 Applications • Primary rate ISDN network nodes • PBX or computer to T1/CEPT Digital Trunks. • TDM Multiplexers. Meets the requirements of CTR4 MECHANICAL Top view 5 6 3 4 1 2 5 1 120Ω Device 2 75 Ω. 6 4 TEW5327 5 1 Device 6 Dimensions are in mm ELECTRICAL SPECIFICATION TEW5327 TEW5327-1 TEW5327-2 TEW5327-3 120 75 120 c.t. 100, 75, 120 c.t. 100, 75, 120 c.t 1 : 1.35 1:1 1 : 1.36 1 : 0.68 1 : 1.36 1 : 0.68 1 : 1.36 1 : 0.68 > 0.5 > 0.5 > 2.8 > 2.1 Pulse Mask G.703 G.703 T1.408, G.703 T1.408, G.703 Longitudinal Balance I.431 I.431 T1.408, I.431 T1.408, I.431 Dielectric Strength (V rms) 1500 1500 1000 1500 TEW5327.chp Line Impedance (Ω) 97/01/09 4 TEW5327-1, -2 & -3 Recommended Foot Print ISSUE: F 2 C.T. Turns ratio (1 - 4) (1 - 2) (5 - 6) : (1 - 4) (5 - 6) : (1 - 2) Inductance (mH) (1 - 4) For new designs use 5327-3 Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 2-38