TEW5434 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT/T1 Input Transformer

CEPT/T1
Input Transformer
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
Applications:
• Primary rate ISDN network
nodes.
• PBX or computer to
T1/CEPT Digital Trunks.
• TDM Multiplexers.
MECHANICAL
Top view
6
Line
4
TEW5434
3
2 Device
1
Dimensions
are in mm.
ELECTRICAL SPECIFICATION
Application
Line Impedance
Turns ratio
Inductance (mH)
DCR
(Ohms)
Return Loss
(4 - 6)
(4 - 6) : (1 - 3)
(4 - 6)
(4 - 6)
(1 - 3)
TEW5434 - 1
T1
100 Ω
1:2
> 2.0
T1.408
Longitud. Bal.
Dielectric Strength (V rms)
T1.408
1500
Recommended Foot Print
-2
CEPT
120 Ω
1.26 : 2
> 1.2
-3
CEPT
75 Ω
1:2
> 0.7
G.703
I.431
1500
G.703
BS6328
I.431
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
2-45