TEW5433 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT/T1 Output Transformer

CEPT/T1
Output Transformer
TEW5433 is designed to be
used, as a transmit transformer
in the ISDN primary rate ac-
cess network for,
Mitel
MT89760/60B
MT98790/90B
TEW5433-4 is designed for,
MT89790B
when operating from a single 5
V dc source.
Applications:
• Primary rate ISDN network
nodes.
• PBX or computer to
T1/CEPT Digital Trunks.
• TDM Multiplexers.
MECHANICAL
Top view
120 Ω 6
75 Ω 5
Line
Com. 4
Dimensions
are in mm.
TEW5433
3
2 Device
1
Recommended Foot Print
ELECTRICAL SPECIFICATION
TEW5433 -1
Line Impedance (Ω)
(4 - 6)
100
(4 - 5)
—-
Turns ratio
(1 - 2) : (2 - 3) : (4 - 6) 1 : 1 : 0.5
(1 - 2) : (2 - 3) : (4 - 5)
Inductance (mH)
(4 - 6) > 0.40
Pulse Mask
T1.408
Longitudinal Balance
T1.408
Dielectric Strength (V rms)
1500
-2
75
—-
1 : 1 : 0.4
> 0.25
G.703
I.431
1500
-3
120
75
1 : 1 : 0.5
1 : 1 : 0.4
> 0.40
G.703
I.431
1500
-4
120
75
1 : 1 : 1.37
1 : 1 : 1.12
> 0.40
G.703
I.431
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
2-44