TEW5110 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT/T1 Output Transformer

CEPT/T1
Output Transformer
TEW5110
TEW4921
T1/CEPT
In/Output Transformer Through Hole HighVoltage ............................................... 2-27
TEW5110 is designed and ap-
proved to be used as an Output
Transformer with:
Complies with ANSI T1.408 and
CCITT I.431 for Longitudinal Bal-
ance.
MITEL
MT89760, -60B
MT89790, -90B .
Typical applications are:
TEW5110-4 is designed for
MITEL
MT89790B
when it operates from a single
5Vdc supply.
Low profile Surface Mount.
• Primary rate ISDN network
nodes.
• PBX or computer to T1/CEPT
Digital Trunks.
• TDM Multiplexers.
MECHANICAL
White dot
at pin 1
Top view
12.2
9.6
9.1
5.2 max
2.54 (6 places)
All dimensions
are in mm.
0.6
Recommended
fo^Ro^et^cp^ori^mn^mended
foot print
1.27
1.9
2.54
12.7
1
Line
7
8
7.62
3
6
Device
4
5
ELECTRICAL SPECIFICATION
TEW5110 - 1
-2
-3
-4
Application
Line Impedance
Turns ratio
Inductance (mH)
Longitud. Bal.
(3-6):(4-5):(1-8)
(3-6):(4-5):(1-7)
(1-8)
Pulse Mask
Dielectric Strength (Vrms)
T1 & CEPT
100 & 120 Ω
1 : 1 : 0.5
> 0.50
T.408
I.431
T1 & CEPT
1500
CEPT
75 Ω
1 : 1 : 0.4
> 0.38
I.431
CEPT
1500
CEPT
75/120 Ω
1 : 1 : 0.5
1 : 1 : 0.4
> 0.50
I.431
CEPT
1500
CEPT
75/120 Ω
1:1:1.37
1:1:1.12
> 0.50
I.431
CEPT
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
2-27