TEW5769 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT/T1 Input/Output Transformer

CEPT/T1
Input/Output Transformer
TEW5769
TEW5769 is designed to be used
as an INPUT/OUTPUT trans-
former in the ISDN primary rate
access network for the following
devices:
Dallas
DS2151Q
DS2153Q
TEW5769 exceeds the require-
ments of:
ITU G.703, ETS 300 011, BS6328
and ANSI T1.408.
Typical applications are:
• Primary rate ISDN network
nodes.
• PBX or computer to T1/CEPT
Digital Trunks.
• TDM Multiplexers.
MECHANICAL
Top view
White dot
at pin #1
8.1 max
Dimensions
are in mm.
8.8 max
1
6
2
5
3
4
0.6
7.0 max
5.5 max
3
Device
1
6
5 Line
4
1.27
1.27
5.08
2.54
9.53
Recommended
foot print
ELECTRICAL SPECIFICATION
Line Impedance
(4 - 5)
Turns ratio
Inductance
Leakage Ind.
Return Loss
Dielectric Strength
(4 - 6) : (1 - 3)
(4 - 5) : (1 - 3)
(4 - 5)
(4 - 5)
50 - 102 KHz
100 - 2048 KHz
2048 - 3072 KHz
100 - 1000 KHz
TEW5769
75,100
or 120 Ω
1.15 : 1
1:1
> 1.8 mH
< 0.6 µH
>12dB (>15dB)
>18dB (>20dB)
>14dB (>20dB)
> 26 dB
1500 V rms
ETS 300 011 / G.703
ETS 300 011 / G.703
ETS 300 011 / G.703
T1.408
( BS6328 )
( BS6328 )
( BS6328 )
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
2-58