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CEPT
TEW5317 is designed and approved to be used as a receive transformer in CEPT applications with the following device: – STC TEL5219L • • •
Input Transformer
Typical applications are: Primary rate ISDN network nodes. PBX or computer to CEPT Digital Trunks. TDM Multiplexers.
TEW5317
Longitudinal Bal.: Exceeds the requirements of CCITT I.431 Return Loss: Exceeds the requirements of CCITT G.703 and BS6328.
MECHANICAL
5
Top view 8.0 max
5 3 1 6 4 2
3 1 2 Device
Line
6 4
7.0 All dimensions are in mm. 5.5 max
Recommended foot print
ELECTRICAL SPECIFICATION
94/11/07TEW5317.chp
TEW5317
Line Impedance Turns ratio Inductance (mH) Longitud. Bal. Return Loss Dielectric Strength (Vrms)
(4 - 5) (4 - 5) : (3 - 2) (4 - 5)
120 Ω 1 : 1.6 > 1. 2 I.431 G.
TEW5317 Datasheet
