Products.

TEW-5280 Series Output Transformer

TEW-5280 is designed and approved to be used as a transmit transformer in T1/CEPT applications with the following devices:

  • Dallas DS2186, DS2151Q, and DS2153Q
  • PMC-Sierra PM4341 T1X, and PM6431 E1
  • AT&T T7290

Complies with ANSI T1.408 and CCITT I.431, with regards to Longitudinal Balance.

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 and EN41003.