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TEW-5413 Series U-BUS/DNIC Input/Output Transformer

TEW-5413 is designed to interface with Mitel MT8972 and MT8971B/72B DNIC devices. TEW-5413 has the following features:

  • Low profile
  • Epoxy encapsulated
  • Up to 15 mA unbalanced dc line current.
Features: 
  • Digital subscriber lines.
  • High speed data transmission over twisted pair.
  • Digital PABX line

TEW-5389 Series Input/Output Transformer

TEW-5389 is designed and approved for the Level One LXT400 Extended Range DDS Transceiver device.

Applications:

  • DDS.
  • 2.4 to 64 Kbps data transmissions.

Meets the requirements of Bellcore TR-NWT-000499, Synchronous Digital Data Interface-64Kbps and Subrates.

Features: 

Features:

  • Small size
  • Low cost
  • Low Crosstalk

TEW-5376 Series Input/Output Transformer

TEW-5376 is designed to be used either as a transmit or as a receive transformer in the ISDN primary rate access network, for the following devices.

  • Siemens PEB2235 and PEB2236
  • SGS-THOMSON STLC5432

Complies with ANSI T1.408 and CCITT I.431, with regards to Longitudinal Balance and with T1.408 and G.703 for the return Loss. When in transmit mode, connect the two primary windings in parallel, pins 1 to 3 and 2 -4. When in receive mode, connect the two primary windings in seriesp, pin 2 to pin 3.

Features: 
  • Primary rate ISDN network nodes.
  • PBX or computer to T1/CEPT Digital Trunks.
  • TDM Multiplexers.

TEW-5374 Series Input/Output Transformer

TEW-5374 is a surface mount transformer, designed to comply with the requirements of an input/ output transformer in the ISDN S-Bus Interface. TEW-5374 complies with the requirements of CCITT I.430.

  • SMD
  • Wide temperature range
Features: 

TEW-5374

  • Siemens PEB2080
  • PEB2081
  • PEB2085
  • AMD 79C30A
  • National TP3420

TEW-5374-1

  • Intel 29C53

TEW-5374-2

  • Motorola MC145474 and MC145475

TEW-5363 Series Input Transformer

TEW-5363-1 is designed and approved to be used as a Receive Transformer in T1 and CEPT applications, with the following devices:

  • Dallas DS2187 and DS2153Q
  • PMC -Sierra PM4341 T1X and PM6431 E1
  • AT&T T7290

Also as Input/Output Transformer for :

  • Level One LXT310 & 318
Features: 
  • Wide temperature range.
  • Primary rate ISDN network nodes.
  • PBX or computer to T1/CEPT Digital Trunks.
  • TDM Multiplexers.

TEW-5362 Series Output Transformer

TEW-5362 is is designed and approved to be used as a transmit transformer in T1/CEPT applications with the following devices:

  • Dallas DS2186 and DS2153Q
  • PMC-Sirerra PM4341 T1X and PM6431 E1
  • AT&T T7290
Features: 
  • Wide temperature range.
  • Primary rate ISDN network nodes.
  • PBX or computer to T1/CEPT Digital trunks.
  • TDM Multiplexers.

TEW-5337 Series Input/Output Transformer

TEW-5337 is a surface mount transformer, designed to comply with the requirements of an input/output transformer in the ISDN S-Bus Interface. TEW-5337 complies with the requirements of CCITT I.430. It has been designed and approved for the following devices.

Features: 

TEW-5337:

  • Siemens PEB2080, PEB2081, and PEB2085
  • AMD 79C30A
  • Mitel MT3930
  • National TP3420

TEW-5337-1:

  • Intel 29C53

TEW-5335 Series U-BUS/DNIC Input/Output Transformer

TEW-5335 is designed and approved for Mitel MT8972 and MT8971A/72B devices.

Applications:

  • Digital subscriber lines.
  • High speed data transmission over twisted wire.
  • Digital PABX line cards and telephone sets.
Features: 
  • Small size
  • Low cost
  • SMD mount
  • Up to 20 mA Loop current

TEW-5328 Series Input Transformer

TEW-5328 is designed to be used as a Receive Transformer in the ISDN primary rate access network with the following devices:

  • Dallas DS2187
  • AT&T T7290
  • PMC/Sierra PM4341 T1X and PM6341 E1
  • Brooktree BT8370
Features: 
  • Primary rate ISDN network nodes
  • PBX or computer to T1/CEPT Digital Trunks.
  • TDM Multiplexers
  • Meets the requirements of CTR4.

TEW-5327 Series Output Transformer

TEW-5327 is designed to be used as a transmit transformer in the ISDN primary rate access network with the following devices:

  • Dallas DS2186
  • AT&T T7290
  • PMC-Sierra PM4341 T1X and PM6341 E1
  • Brooktree BT8370
Features: 
  • Primary rate ISDN network nodes
  • PBX or computer to T1/CEPT Digital Trunks.
  • TDM Multiplexers
  • Meets the requirements of CTR4.
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