TEW5502 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT/T1 Output Transformer

CEPT/T1
Output Transformer
TEW5502 is designed and ap-
proved to be used as an OUT-
PUT transformer in T1/CEPT
applications with the following de-
vices:
Crystal
61535A,61574A
61575, 6158A
Level One 304A, 305A
Typical applications are:
• Primary rate ISDN network
nodes.
• PBX or computer to
T1/CEPT Digital Trunks.
• TDM Multiplexers.
Complies with ANSI T1.408 and
CCITT I.431 with regards to Lon-
gitudinal Balance.
MECHANICAL
Top view
5
6
3
4
1
2
120 Ω 6
75 Ω 5
Line
Com. 4
All dimensions
are in mm.
TEW5502
3
2 Device
1
ELECTRICAL SPECIFICATION
Line Impedance
(4 - 6)
(4 - 5)
Turns ratio
(1 - 3) : (4 - 6)
(1 - 3) : (4 - 5)
Inductance (mH)
(4 - 6)
DCR (Ohms)
(4 - 6)
(1 - 3)
Longitud. Bal.
Pulse Mask
Dielectric Strength (Vrms)
TEW5502-1
100 Ω
1 : 1.15
n/a
> 1.8
-2
75 Ω
1:1
n/a
> 1.5
T1.408
T1
1500
I.431
CEPT
1500
-3
120 Ω
1:1.26
n/a
> 2.0
I.431
CEPT
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
-4
120 Ω
75 Ω
1 : 1.26
1:1
> 2.0
I.431
CEPT
1500
2-46