Products.

TEW-4921 Series Output Transformer

TEW-4921 is designed and approved to be used as a transmit transformer with the Mitel MT89760/-60B and MT89790/- 90B devices in T1 and CEPT applications. Complies with ANSI T1.408 and CCITT I.431., with regards to Longitudinal Balance. TEW-4921-2 is designed for MT89790B when operating from a single 5 Vdc supply.

Features: 
  • Primary rate ISDN network nodes.
  • PBX or computer to T1/CEPT Digital Trunks.
  • TDM Multiplexers.
  • Fully encapsulated in epoxy.
  • Designed to meet reinforced insulation to EN60950 & EN41003
Data Sheets: