TEW5614 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT Input Transformer

CEPT
Input Transformer
TEW5514 is designed and
approved to be used as a
receive transformer in CEPT
applications, 75 Ω coaxial line,
with the following devices:
– STC TEL5219L
Longitudinal Bal.: Exceeds the
requirements of CCITT I.431.
Return Loss: Exceeds the
requirements of
CCITT G.703 and BS6328.
Typical applications are:
• Primary rate ISDN network
nodes.
• PBX or computer to CEPT
Digital Trunks.
• TDM Multiplexers.
MECHANICAL
Top view
5
6
3
4
1
2
5
Line
6
All dimensions
are in mm.
ELECTRICAL SPECIFICATION
TEW5614
Line Impedance
Turns ratio
Inductance (mH)
Longitud. Bal.
Return Loss
Dielectric Strength (Vrms)
(5 - 6)
(1 -2) : (3 - 4) : (5 - 6)
(5 - 6)
75 Ω
1:1:1
> 0.75
I.431
G.703
1500
TEW5614
3
4
TEL5219L
1
2
Recommended
foot print
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
2-48