TEW5301 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT/T1 Output Transformer

CEPT/T1
Output Transformer
TEW5301 is designed and
approved to be used as a
transmit transformer in T1/CEPT
applications with the following
devices:
– Dallas
– PMC-Sierra
– AT&T
DS2186
DS2151Q
DS2153Q
PM4341 T1X
PM6431 E1
T7290
Complies with ANSI T1.408 and
CCITT I.431with regards to
Longitudinal Balance.
Typical applications are:
• Primary rate ISDN network
nodes.
• PBX or computer to
T1/CEPT Digital Trunks.
• TDM Multiplexers.
MECHANICAL
White dot
at pin 1
Top view
12.2
9.6
9.1
5.2 max
All dimensions
are in mm.
2.54 (6 places)
0.6
1
Line
7
8
Recommended
fo^Ro^et^cp^or^min^mt ^ended
foot print
1.27
1.9
2.54
7.62
12.7
TEW5301
3
6
Device
4
5
ELECTRICAL SPECIFICATION
Line Impedance
Turns ratio
Inductance (mH)
Longitud. Bal.
(3-6)+(4-5) : (1-8)
(3-6)+(4-5) : (1-7)
(1-8)
Pulse Mask
Dielectric Strength (Vrms)
TEW5301 - 1
-2
-3
100 & 120 Ω
1 : 1.36
n/a
> 1.75
T1.408
T1/CEPT
1500
75 Ω
1:1
n/a
> 0.92
I.431
CEPT
1500
75/100/120 Ω
1 : 1.36
1:1
> 1.75
T1.408
I.431
CEPT
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
2-31