TEW6175 Datasheet, PDF (1/1 Pages) Filtran LTD – ISDN U-BUS/DNIC Input/Output Transformer

ISDN
U-BUS/DNIC Input/Output Transformer
TEW6175
TEW6175 is designed and
approved for Mitel MT8972
and MT8971B/72B devices.
Features
– Small size SMD & through
hole
– Low cost
Applications:
• Digital subscriber lines.
• High speed data
transmission over twisted
wire.
• Digital PABX line cards
and telephone sets.
MECHANICAL
TOP VIEW
9.4
max
13.0
max
1
6
2
5
3
4
8.6
DIMENSIONS
ARE IN MM.
1.3
0.7
2.54
13.5
1.6
5.08
8.7 max
Recommended
foot print
TEW6175
10.7
ALL DIMENSIONS
ARE IN MM
2.54
DIA O.65
654
123
WHITE DOT
DRILL 1.0 mm
6 PLACES
GRID 2.54 x 2.54
TEW6175-1
ELECTRICAL SPECIFICATION
Line Impedance
DCR
(Ohms)
Inductance
(mH)
Leakage Ind.
(µ H)
Turns Ratio
Frequency response
Dielectric Strength (Vrms)
(1 - 6)
(2 - 5)
(3 - 4)
(2 - 4)
(2 - 4)
(1 - 6) : (2 - 5) : (3 - 4)
10 - 500 KHz
1
Device
6
TEW6175
2
5
Line
3
4
TEW6175
135 Ω
3.1
0.9
0.9
> 1.3
< 20
3.33 : 1 : 1
< 3 dB
1500
TEW6175-1
135 Ω
3.1
0.9
0.9
> 1.3
< 20
3.33 : 1 : 1
< 3 dB
1500
@ 30 mA DC
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3,
Tel : [phone] Fax : [phone]
4-29