CEPT/T1 TEW5914 is is designed and approved to be used as a transmit transformer in T1/CEPT applications with the following devices: • TEW5914 Output Transformer Typical applications are: • Wide temperature range. • Primary rate ISDN network nodes. • PBX or computer to T1/CEPT Digital trunks. • TDM Multiplexers. Level-One LXT304A, 305A MECHANICAL Top view 5 12.2 4 2.54 (6 places) 3 Line Device 9.6 2 8 0.6 1 9.1 1.9 Recommended foot print 2.54 1.27 5.2 max 7.62 12.7 -2 -3 T1 CEPT CEPT DSX-1 100 Ω 75 Ω 120 Ω 100 Ω TEW5914 -1 Line Impedance DCR (Ohms) 96/08/08 TEW5914 Inductance (mH) (5-8) > 1.5 > 1.2 > 1.8 > 1.2 Leakage Ind. (µ H) (5-8) < 1.0 < 1.0 < 1.0 < 1.0 ISSUE: C ELECTRICAL SPECIFICATION Turns Ratio 1 : 1.16 1:1 1 : 1.26 1 : 2.3 > 40 > 40 > 40 > 40 T1 CEPT CEPT T1 1500 1500 1500 1500 Longitudinal Bal. (1-2) + (3-4) : (5-8) (dB) Pulse Shape Dielectric Strength (Vrms) Filtran Limited (1-2) + (3-4) (5-8) 50 - 1.544KHz 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 2-61