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U-BUS Input/Output Transformer
TEW4897
TEW4897 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. TEW4897 meets the electrical requirements for the SIEMENS PEB20902/IEC (4B3T) device. Exceeds the requirements of: EN60950 and EN41003.
Applications: • • • Low profile construction. Up to 50 mA line current. High insulation between line and equipment side.
MECHANICAL
1 6
DEVICE
2
LINE
7
3 4
DOT AT PIN #1
DIMENSIONS, Inches (mm)
P/N TEW4897 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)
TEW4897.