CEPT/T1
TEW5434
is designed to be
used as a Receive transformer
in the ISDN primary rate access
network.
TEW5434 is approved for:
Mitel
MT89760/60B
MT98790/90B
Input Transformer
Applications:
TEW5434
•
•
•
Primary rate ISDN network
nodes.
PBX or computer to
T1/CEPT Digital Trunks.
TDM Multiplexers.
MECHANICAL
6
Top view
3
2 Device
Line
4
1
Dimensions
are in mm.
Recommended Foot Print
ELECTRICAL SPECIFICATION
Application
Line Impedance
Turns ratio
Inductance (mH)
DCR
Return Loss
Longitud. Bal.
Dielectric Strength (V rms)
(Ohms)
(4 - 6)
(4 - 6) : (1 - 3)
(4 - 6)
(4 - 6)
(1 - 3)
TEW5434 - 1
T1
100
Ω
1:2
> 2.0
-2
CEPT
120
Ω
1.26 : 2
> 1.2
-3
CEPT
75
Ω
1:2
> 0.7
T1.408
T1.408
1500
G.703
I.431
1500
G.703
BS6328
I.431
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : (613) 226-1626 Fax : (613) 226-7124
2-45