CEPT/T1 TEW5433 is designed to be used, as a transmit transformer in the ISDN primary rate access network for, Mitel TEW5433 Output Transformer MT89760/60B MT98790/90B TEW5433-4 is designed for, MT89790B when operating from a single 5 V dc source. Applications: • Primary rate ISDN network nodes. • PBX or computer to T1/CEPT Digital Trunks. • TDM Multiplexers. MECHANICAL 120 Ω 6 Top view 3 75 Ω 5 2 Device Line 1 Com. 4 Dimensions are in mm. Recommended Foot Print ELECTRICAL SPECIFICATION TEW5433 -1 -2 -3 -4 100 —- 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 Longitudinal Balance T1.408 I.431 I.431 I.431 1500 1500 1500 1500 Line Impedance (Ω) Turns ratio (4 - 6) (4 - 5) (1 - 2) : (2 - 3) : (4 - 6) (1 - 2) : (2 - 3) : (4 - 5) Inductance (mH) (4 - 6) Dielectric Strength (V rms) Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 2-44