CEPT/T Input/Output Transformer TEW5503 - 1 & - 2 are designed to be used, as INPUT Transformers in the ISDN primary rate access network for the following devices: Crystal 61535A, 61574A 61575, 6158A Level One 304A, 305A TEW5503 - 3 Also as IN / OUTPUT Transformer for: Crystal 61534, 61535 61574 6158 Level One 300, 301, 305 Brooktree Level One Mitel Brooktree Level One Mitel TEW5503 - 4 TEW5503 - 5 PMC-Sierra TEW5503 Designed as OUTPUT Transformer for: BT8069B LXT319, 318, 360 MT9075 Designed as INPUT Transfomer for: BT8069B LXT319, 318, 360 MT9075 Typical applications are: • Primary rate ISDN network nodes • PBX or computer to T1/CEPT Digital Designed as INPUT & UTPUT Transf. for: PM4351 Comet Trunks. • TDM Multiplexers MECHANICAL Top view 3 6 2 5 6 3 4 1 2 1 4 Dimensions are in mm. 1.27 1.27 5.08 2.54 9.53 R ELECTRICAL SPECIFICATION ISSUE: D 99/04/07 5503.chp Line Impedance Ohms Turns ratio d d 5503 - 1 5503 - 2 5503 - 3 5503 - 4 5503 - 5 100/120 75 75,100 & 120 75, 100 & 120 100, 120 (4 - 6) : (1 - 3) 1:2 1:2 2:1 1:1 1 : 2.41 (4 - 6) > 1.2 > 0.7 > 4.8 > 1.2 > 1.3 (4 - 6) Inductance mH Return Loss dB T1.408 G.703 G.703 BS6328 n/a G.703 T1.408 G.703 Longitud. Balance dB T1.408 I.431 I.431 T1.4408 I.431 T.408 I.431 T1.408 I.431 Dielectric Strength V r.m.s. 1500 1500 1500 1500 1500 Filtran Limited 229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel : (613) 226-1626 Fax : (613) 226-7124 2-42