Bourns CMF-SDP Telecom CPTC Resettable Fuses

Bourns CMF-SDP Telecom CPTC Resettable Fuses feature two resistance-matched PTCs in a plastic housing. These fuses operate safely under fault conditions and withstand lightning surge and AC power cross. Bourns CMF-SDP fuses offer resistance values from 5.6Ω to 100Ω and assist in meeting Telcordia GR-1089 and ITU-TK.20 / K.21 / K.45 specifications. These fuses can be used as a secondary overcurrent protection device in Customer Premise Equipment (CPE), Central Office (CO), and access equipment.

Features

  • Two resistance-matched PTCs in a plastic housing
  • Narrow resistance tolerance
  • -40°C to +125°C operating temperature range
  • RoHS compliant

Applications

  • Used as a secondary overcurrent protection device in:
    • Customer Premise Equipment (CPE)
    • Central Office (CO)
    • Access equipment
Zveřejněno: 2012-08-10 | Aktualizováno: 2022-03-11