Romoland, CA − October 14, 2009

Teridian Semiconductor Corp. has announced the approval of the Datatronics PT79281 V.22bis Modem Transformer for use with the Teridian part numbers 73M1903, 73M1903C, 73M2901CE and 73M2901CL. The PT79281 features a dielectric strength from Pri.to Sec. of 3750Vrms 0.5mA Max., 1 minute Min. The part is also rated for an operating temperature range of -40 to +105 °C with a storage temperature range of -40 to +125 °C.

Teridian is a leading semiconductor manufacturer providing a wide range of interface devices supporting the transport of voice, video and data over IP networks. The 73M1903, 73M1903C, 73M2901CE and 73M2901CL parts are used in soft modem and voice applications including high speed data modems, satellite set-top-box, POS terminals, MFP and Fax terminals and IP phones.

Datatronic manufactures transformers, inductors, ADSL transformers, LAN filter modules and many other magnetic devices in standard off-the-shelf as well as custom packages. For further information on the PT79281 contact Michael Carrillo at Datatronic Distribution Inc., 28151 Highway 74, Romoland, CA 92585, at 951-928-7700, X757 or fax 951-928-7701. Email: mcarrillo@datatronics.com or visit the website at http://www.datatronics.com.