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CEPT/T1
TEW5502 is designed and approved to be used as an OUTPUT transformer in T1/CEPT applications with the following devices: Crystal Level One 61535A,61574A 61575, 6158A 304A, 305A
Output Transformer
Typical applications are: • • • Primary rate ISDN network nodes. PBX or computer to T1/CEPT Digital Trunks. TDM Multiplexers.
TEW5502
Complies with ANSI T1.408 and CCITT I.431 with regards to Longitudinal Balance. MECHANICAL
120 Ω 6 Top view Line
5 3 1 6 4 2
3
75 Ω 5 2 Device
Com. 4
1
All dimensions are in mm.
ELECTRICAL SPECIFICATION
5502.chp
TEW5502-1 100 Ω 1 : 1.15 n/a > 1.8
-2 75 Ω 1:1 n/a > 1.5
-3 120 Ω 1:1.26 n/a > 2.0
-4 120 Ω 75 Ω 1 : 1.26 1:1 > 2.0
Line Impedance Turns ratio Inductance (mH) DCR (Ohms) Longitud. Bal.
TEW5502 Datasheet
