CEPT /T1
TEW5280
is designed and approved
to be used as a transmit transformer
in T1/CEPT applications with the
following devices:
Output Transformer
TEW5280
Typical applications are:
•
•
•
•
Primary rate ISDN network
nodes.
PBX or computer to T1/CEPT
Digital Trunks.
TDM Multiplexers.
Fully encapsulated in epoxy.
–
Dallas
DS2186
DS2151Q
DS2153Q
PM4341 T1X
PM6431 E1
T7290
–
–
PMC-Sierra
AT&T
BABT certified for
reinforced
insulation to
EN60950
&
EN41003
Complies with ANSI T1.408 and
CCITT I.431, with regards to
Longitudinal Balance
Cert # : CR/T/0052
MECHANICAL
1
Device
3
TEW5280-1
6
Line
4
WHITE
DOT
AT PIN 1
5280.chp
ELECTRICAL SPECIFICATIONS
Line Impedance
DCR (Ohms)
Turns Ratio
Inductance (mH)
Pulse Mask
Longitud. Bal.
Dielectric Strength (Vrms)
(1 - 3)
(6 - 4)
(1 - 3) : (6 - 4)
( 6 - 4)
TEW5280 -1
75, 100 & 120
Ω
0.61
0.77
1 : 1.35
> 1.75
T1 & CEPT
T1.408 & I.431
4000
ISSUE:G
96/06/10
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : (613) 226 1626 Fax : (613) 226 7124
2-29
FILTRAN [ FILTRAN LTD ]
