Bourns MF-RHT Multifuse® PTC Resettable Fuses

Bourns MF-RHT Multifuse® PTC Resettable Fuses provide overcurrent surge protection of electronic equipment in high operating temperature ranges. These fuses protect automotive circuitry, including engine control modules, and offer resettable fault protection of general electronic equipment. Bourns MF-RHT fuses feature a low thermal derating factor and higher hold currents at elevated temperatures. These fuses are ideal for automotive controls, window regulators, seat adjustment motors, and car alarm systems.

Features

  • Protection of automotive circuitry, including engine control modules
  • Overcurrent surge protection of electronic equipment at high operating temperature ranges
  • Low thermal derating factor
  • Choice of operating currents
  • Resettable fault protection of general electronic equipment
  • Higher hold currents at elevated temperatures
  • Operating temperatures up to +125°C
  • Standard, straight, or kinked leads available
  • Compliant with AEC-Q200 Rev-C- Stress Test Qualification for Passive Components in Automotive Applications
  • Halogen-free and RoHS compliant

Applications

  • Automotive controls
  • Window regulators
  • Seat adjustment motors
  • Car alarm systems

Specifications

  • 16V or 30V maximum voltage ratings
  • 40A or 100A maximum current
  • SN/CuFe or Sn/Cu materials
  • 0.9W to 6.9W tripped power dissipation range at +23°C
  • Temperature ranges
    • -40°C to +125°C operating
    • -40°C to +85°C storage
Publicado: 2016-11-04 | Actualizado: 2022-03-11