TEW6181 Datasheet, PDF (1/1 Pages) Filtran LTD – ISDN U-BUS Input/Output Transformer

ISDN
U-BUS Input/Output Transformer
TEW6181 is designed to inter-
face with the subscribers prem-
ises (NT) and the 2- wire line
side of the Central Office Equip-
ment (LT) in the ISDN Network.
TEW681 meet the electrical re-
quirements for the
MOTOROLA MC145572 de-
vice.
Features:
• Small size
• Up to 5 mA line current.
MECHANICAL
TEW6181
10
6
5
9
device
(sec)
8
DRILL 0.040"
9 PLACES
7
TEW6181
1
2
Line
(pri)
4
5
ELECTRICAL
Line Impedance
Inductance
Leakage Inductance
Winding Resistance
Turns Ratio
Longitudinal Balance
DC Capability (Line Side)
Dielectric Strength
Pri.
Sec.
Pri.
Sec.
Sec. : Pri.
1 - 4 KHz
4 - 160 KHz
Pri.
TEW6181
135 Ω
> 28 mH
< 20 µH
1 : 1.25
> 60 dB
> 55 dB
5 mA
1500 V rms
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3
Tel : [phone] Fax : [phone]
4-30