www.
DataSheet4U.
com CEPT /T1 input/output Transformer TEW 4994 TEW4994 is designed to be used either as a transmit or a receive transformer in the ISDN primary access network, interfacing SIEMENS PEB2235 and PEB2236 to a 75, 100 or 120 ohm line.
When in transmit mode, connect the two primary windings in parallel, pin 1 to 2 and pin 5 to 6.
When in receive mode, connect the two primary windings in series, pin 5 to pin 2, thus forming a center tap at pin 5/2.
Typical applications are: • • • Primary rate ISDN network nodes.
PBX or computer to T1/CEPT Digital trunks.
TDM Multiplexers.
MECHANICAL 4 0.
50 MAX 1 5 Line DIMENSIONS ARE IN INCHES 0.
50 MAX 0.
10 MIN DIA 0.
025 All dimensions ar...

Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)