CUI Devices — CRJ Series of Modular Connectors
CUI Devices

CUI Devices CRJ Series of Modular Connectors

Modular connectors give multiple system design options

CUI Devices has introduced a range of modular connectors which provide flexible options for manufacturers of telecoms and networking equipment.


The new CRJ series of modular connectors are available in RJ10, RJ11, RJ12, RJ13, and RJ45 types, and offer a variety of position and contact options:

  • Four positions/four contacts, or 4P4C
  • Six positions/two contacts, or 6P2C
  • Six positions/four contacts, or 6P4C
  • Six positions/six contacts, or 6P6C
  • Eight positions/eight contacts, or 8P8C
  • Eight positions/10 contacts, or 8P10C

The modular connectors also offer single-port, 1 x 2, 2 x 4, 2 x 6, and 2 x 8 port options. They are supplied in vertical and horizontal orientations, and in surface-mount, panel-mount, and through-hole mounting styles.


Some RJ45 connectors also include integrated magnetics for improved EMI shielding and a simpler system design. The connectors support the 10/100 or 10/100/1000 BaseT speed ratings. Several of the RJ45 magnetic jack models also comply with the IEEE 802.3af Power over Ethernet (PoE) standard providing up to 15.4 W power per port.


  • Design options:
    • Shielding
    • Mounting flanges
    • Spring tabs
    • High-temperature plastic
    • LED indicators
    • Reflow solder compatibility


  • Networking equipment
  • Telecoms equipment
CUI Devices — CRJ Series of Modular Connectors

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