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TEW5043 - CEPT Matching Transformer

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Part number TEW5043
Manufacturer Filtran
File Size 53.17 KB
Description CEPT Matching Transformer
Datasheet download datasheet TEW5043 Datasheet

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www.DataSheet4U.com CEPT Matching Transformer TEW5043 TEW5043 is specifically designed to match a 120 Ω twisted pair to a 75 Ω coaxial line in the CEPT trunk. The Longitudinal balance exceeds the requirements of CCITT I.431. The Return Loss exceeds the requirements of CCITT G.703 and BS6328. DO NOT USE IN NEW DESIGNS. Use TEW5054 where possible. MECHANICAL Top view White dot at pin 1 19.4 MAX 2.54 ( 8 PLACES) 1 75 Ω unbal. 6 9 8 120 Ω bal. 7 13 ± 0.1 0.6 13.0 2.76 9.0 ± 0.1 All dimensions are in mm. 2.54 1.27 10.16 20.32 RECOMMENDED FOOT PRINT ELECTRICAL SPECIFICATIONS TEW5043. TEW5043 75 Ω 120 Ω 1 : 1.26 > 5.0 mH CEPT Line Impedance Turns ratio Inductance Pulse Mask Longitudinal Bal. Return Loss Dielectric Strength Pri. Sec.
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