TFS2915 Datasheet, PDF (1/1 Pages) Filtran LTD – CEPT Output Transformer

CEPT
Output Transformer
TFS2915 is specifically designed
for use as an Output Transformer
in CEPT applications.
It has been approved by MITEL for
use with their MH89780 &
MH89790 devices.
TFS2915 is available in 5 versions: -
0 ,-1, -2 -4, & -5 for 75, 100,120
and 75/120Ω line impedances.
TFS2915-5 is designed and ap-
proved for MT89790B, which is op-
erating from a single 5Vdc supply
Typical applications are:
• PBX or computer to CEPT Digi-
tal Trunks.
• High speed data link using
CEPT Digital Trunk.
• TDM Multiplexers.
TFS 2915
MECHANICAL
1
Device
5
2
Device
1
Device
4
5
Line
2
8
Device
6
TFS2915-0 , -1, -2
6
TFS2915-4 & -5
0.060"
0.047
Hole arrangement
View in mounting direction
All dimensions in inches
GRID
0.1" X 0.1"
4 Com
7 75 Line
8 120
ELECTRICAL SPECIFICATIONS
Line Impedance
Inductance
mH
(4-8)
(4-7)
Turns Ratio
(1-5):(2-6)
(1-5):(4-8)
(1-5):(4-7)
Isolation
Volts (rms)
2915 - 0
75 Ω
0.49
-1
100 Ω
0.65
1:1
2.5:1
1:1
2.19:1
1500
1500
-2
120 Ω
0.81
1:1
1.95:1
1500
-4
75/120 Ω
-5
75/120 Ω
0.81
> 1.0
0.49
> 0.6
1:1
1.95:1
2.5:1
1 :1
1:1.33
1:1
1500
1500
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3
Tel : [phone] Fax : [phone]
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