FILTRAN TEW5280-1

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