Transformer
www.DataSheet4U.com
ISDN
U-BUS Input/Output Transformer
TEW5714
TEW5714 is designed to interface with the subscriber...
Description
www.DataSheet4U.com
ISDN
U-BUS Input/Output Transformer
TEW5714
TEW5714 is designed to interface with the subscribers premises (NT) and the 2- wire line side of the Central Office Equipment (LT) in the ISDN Network. TEW5714 meet the electrical requirements for the MOTOROLA MC145572 device.
Applications: Low profile construction. Up to 50 mA line current. TEW5714 meets the requirements of BS6301 for reinforced insulation, clearance and creepage distances between the line and the device side.
MECHANICAL
1
DEVICE
6 7
2
LINE
3 4
DOT AT PIN #1
DIMENSIONS, Inches (mm)
P/N TEW5714 L W H A B C S 0.025 (0.64)
0.87 0.83 0.63 0.60 0.20 0.12 (22.0) (21.0) (16.0)(15.3) (5.1) (3.0)
ELECTRICAL
5714.chp
TEW5714 135 Ω Pri. Sec. Pri.) Sec.) Sec. : Pri. 1 - 4 KHz 4 - 160 KHz Pri. > 28 mH < 20 µH 5.4 Ω nom. 5.7 Ω nom. 1 : 1.25 > 60 dB > 55 dB 50 mA 4000 V rms 135 Ω > 28 mH < 20 mH 5.4 Ω nom. 5.7 Ω nom. 1 : 1.25 > 60 dB > 55 dB 50 mA 4000V
Line Impedance Inductance Leakage Inductance Winding Resistance Turns Ratio Longitudinal Balance DC Capability (Line Side) Dielectric Strength
Issue; A
94/12/14
Filtran Limited
229 Colonnade Road, Nepean, Ontario, Canada. K2E 7K3 Tel : (613) 226-1626 Fax : (613) 226-7124
4-24
...
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