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TEW5054 Datasheet(PDF) 1 Page - Filtran LTD

Part No. TEW5054
Description  CEPT Matching Transformer
Download  1 Pages
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Maker  FILTRAN [Filtran LTD]
Homepage  http://www.filtran.com
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TEW5054 Datasheet(HTML) 1 Page - Filtran LTD

   
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TEW5054 is specifically de-
signed to match a 120
Ω twisted
pair to a 75
Ω coaxial line in the
CEPT trunk.
The Longitudinal balance ex-
ceeds the requirements of:
CCITT I.431.
The Return Loss exceeds the re-
quirements of
CCITT G.703 and BS6328.
Line Impedance
Pri.
(2 - 6)
75
unbalanced
Sec.
(4 - 1)
120
balanced
Turns ratio
(2 - 6) : (4 - 1)
1 : 1.26
Inductance
(4 - 1)
> 1.0 mH
Pulse Mask
CEPT
Longitudinal Bal.
(CCITT I.431)
> 40 dB
50 - 1544 KHz
Return Loss
(CCITT G.703)
> 12 dB
50 - 100 KHz
> 18 dB
100- 2048 KHz
> 14 dB
2048 - 3072 KHz
Dielectric Strength
1500 Vrms
4
7 120
bal.
1
2
75
unbal.
6
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
5-6
Tel: (613) 226-1626 Fax: (613) 226-7124
CEPT
Matching Transformer
TEW5054
ELECTRICAL SPECIFICATIONS
TEW5054
12.2
2.54 (6 places)
0.6
9.1
5.5
Recommende
foot print
1.27
10.7
es)
nded
1.9
27
2.54
7.62
MECHANICAL
White dot
at pin 1
All dimensions
are in mm.
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