TEW5719 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT/T1 Input Transformer

CEPT/T1
Input Transformer
TEW5719 is designed to be
used as a Receive transformer
in the ISDN primary rate access
network.
TEW5719 is approved for:
Mitel
MT89760/60B
MT98790/90B
Applications:
• Primary rate ISDN network
nodes
• PBX or computer to
T1/CEPT Digital Trunks.
• TDM Multiplexers.
TEW5719
MECHANICAL
0.40
654
123
WHITE DOT
6
A^DLL^imD^eIM^nsE^ioNⁿS^sIONS
A^aR^rE^e IⁱⁿN ⁱIⁿN^cC^hH^eE^sS
0.10
DIA O.025
DRILL O.O40
6 PLACES
GRID 0.10 x 0.10
Line
4
120 6
75 5
Line
Com 4
TEW5719-2
1
2 Device
3
1
2 Device
3
ELECTRICAL SPECIFICATION
TEW5719 - 1
Application
Line Impedance (Ω)
Turns ratio
Inductance
Return Loss
(mH)
(4 - 6)
(4 - 6) : (1 - 3)
(4 - 5) : (1 - 3)
(4 - 6)
T1
100
1:2
—-
> 1.8
T1.408
Longitud. Bal.
Dielectric Strength (V rms)
T1.408
1500
-2
CEPT
75/120
1.26 : 2
1:2
> 1.2
G.703
I.431
1500
-3
CEPT
75
1: 2
—-
> 0.7
G.703 &
BS6328
I.431
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada, K2E 7K3
Tel : [phone] Fax : [phone]
2-52