TEW5054
TEW5054 is CEPT Matching Transformer manufactured by Filtran.
..
CEPT
Matching Transformer
TEW5054 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.
MECHANICAL
Top view White dot at pin 1
12.2 2.54 (6 places) 10.7
2 75 Ω unbal. 6
0.6 9.1 es)
4 7 120 Ω bal. 1
Remende foot print 5.5
All dimensions 1.27 are in mm. nded 1.9
2.54 7.62
ELECTRICAL SPECIFICATIONS
TEW5054 (2
- 6) (4
- 1) 75 Ω 120 Ω 1 : 1.26 > 1.0 m H CEPT unbalanced balanced
Line Impedance Turns ratio Inductance Pulse Mask Longitudinal Bal. Return Loss
Pri. Sec.
(2
- 6) : (4
- 1) (4
- 1)
ISSUE: B
95/03/01
(CCITT I.431) (CCITT G.703)
> 40 d B > 12 d B > 18 d B > 14 d B 1500 Vrms
- 1544 KHz 50
- 100 KHz 100- 2048 KHz 2048
- 3072 KHz
Dielectric Strength
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3, Tel: (613) 226-1626 Fax: (613)...
