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TEW4976 Datasheet(PDF) 1 Page - Filtran LTD

Part No. TEW4976
Description  CEPT/T1 Output Transformer
Download  1 Pages
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Maker  FILTRAN [Filtran LTD]
Homepage  http://www.filtran.com
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TEW4976 Datasheet(HTML) 1 Page - Filtran LTD

   
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TEW4976 is designed and
recommended to be used as a
transmit transformer in T1 and
CEPT applications with the
following devices:
CRYSTAL
CS61535A, CS61574A,
CS61575
CS6158A.
Level One
LXT304A, LXT305A
Complies with ANSI T1.408 and
CCITT I.431.
Typical applications are:
Primary rate ISDN network
nodes.
PBX or computer to T1/CEPT
Digital Trunks.
TDM Multiplexers.
BABT certified for reinforced
insulation to EN60950
& EN41003
Cert # : CR/T/0052
Line Impedance
(1 - 3)
100
75
120
120
(1 - 2)
75
Turns ratio
(6 - 4) : (1 - 3)
1: 1.16 c.t
1 : 1 c.t
1 : 1.26 c.t
1 : 1.26
(6 - 4) : (1 - 2)
1:1
Inductance
(mH)
(1 - 3)
> 1.5
> 1.2
> 1.8
>1.8
Pulse Mask
T1
CEPT
CEPT
CEPT
Longitud. Bal.
(dB )
50 - 1.544 KHz
> 40
> 40
> 40
> 40
Dielectric Strength (Vrms)
4000
4000
4000
4000
WHITE DOT
AT PIN 1
1
2Line
3
6
Device
4
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
2-17
Tel : (613) 226 1626 Fax : (613) 226 7124
CEPT/T1
Output Transformer
TEW4976
All dimensions
are in inches
MECHANICAL
ELECTRICAL SPECIFICATIONS
TEW4976 - 1
- 2
- 3
- 4


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