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CEPT/T1
TEW5111 is designed and approved to be used as a receive transformer with the following devices: MITEL MT89760 MT89790
Input Transformer
Complies with ANSI T1.408 and CCITT I.431 for Longitudinal Balance and T1.408, G.703 & BS6328 for Return Loss. Typical applications are: • • • Primary rate ISDN network nodes. PBX or computer to T1/CEPT Digital Trunks. TDM Multiplexers.
TEW5111
Low profile Surface Mount.
MECHANICAL Com. 1 3 6
2.54 (6 places) 9.6
Top view White dot at pin 1
12.2
All dimensions are in mm.
75 Ω 7 100 & 120 Ω 8
Device 4 5
0.6 9.1 1.9
Recommended foot print 5.2 max 1.27
2.54 7.62
12.7
ELECTRICAL SPECIFICATION Line Impedance
5111.chp
TEW5111 - 1 100 Ω
-2 120 Ω 1 : 1 : 1.26 —> 1.2
-3 75 Ω 1:1:1 —> 0. 7
-4 75/120 Ω 1 : 1 : 1.
TEW5111 Datasheet
