TEW5720 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT/T1 Output Transformer

CEPT/T1
Output Transformer
TEW5720
TEW5720 is designed to be used as a
transmit transformer in the ISDN pri-
mary rate access network with the fol-
lowing devices:
– Dallas
– AT&T
– PMC-Sierra
DS2186
DS2151Q
DS2153Q
T7290
PM4341 T1X
PM6341 E1
TEW5720-1 is designed to be used as
transmit transformer for:
– Rockwell BT8510
Features
• Low cost.
• Thriugh Hole and SMD
For SMD version:
Add letter “S” after part number.
E.g. TEW5720S-1.TDM Multiplexers.
MECHANICAL
10.7
654
123
WHITE DOT
ALL DIMENSIONS
ARE IN MM
2.54
DIA O.65
DRILL 1.0 mm
6 PLACES
GRID 2.54 x 2.54
TEW5720
TOP VIEW
9.4
max
13.0
max
1
6
2
5
3
4
8.6
8.7 max
DIMENSIONS
ARE IN MM.
1.3
0.7
2.54
13.5
1.6
5.08
Recommended
foot print
TEW5720S
120 Ω 6
75 Ω 5
Line
Com. 4
1
Device
3
ELECTRICAL SPECIFICATION
Application
Line Impedance (Ω)
Turns ratio
Inductance (mH)
Pulse Mask
(4 - 6)
(4 - 5)
(3 - 1) : (4 - 6)
(3 - 1) : (4 - 5)
(4 - 6)
Longitudinal Balance
Dielectric Strength (V rms)
TEW5720
T1/CEPT
100 /120
75
1:1.35
1:1
> 0.50
T1.408
G.703
I.431
1500
TEW5720-1
T1/CEPT
100/120
75
1 : 1.26
1:1
> 0.5
T1.408
G.703
I.431
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
2-48