TEW5915 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT /T1 Input Transformer

CEPT /T1
Input Transformer
TEW5915 is designed and
approved to be used as a
Receive Transformer in T1 and
CEPT applications, with the
following devices:
– Dallas
DS2187
– PMC -Sierra PM4341 T1X
PM6431 E1
– AT&T
T7290
– Level -One LXT304A, 305A
Typical applications are:
• Wide temperature range.
• Primary rate ISDN network
nodes.
• PBX or computer to
T1/CEPT Digital Trunks.
• TDM Multiplexers.
MECHANICAL
12.2
9.6
9.1
5.2 max
2.54 (6 places)
0.6
Recommended
foot print
1.27
5
Line
8
1.9
2.54
12.7
ELECTRICAL SPECIFICATIONS
Line Impedance
Turns Ratio
Inductance (mH)
Pulse Mask
Longitudinal Bal.
Return Loss
(1 - 2):(3 - 4):(5 - 8)
( 5 - 8)
Dielectric Strength (Vrms)
TEW5915
75, 100, 120 Ω
1:1:1
> 1.8
T1 & CEPT
T1.408 & I.431
T1.408, G.703
& BS6328
1500
TEW5915
4
3
Device
2
1
7.62
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
2-62