AHRL350 - AHRL Series

Series: AHRL
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The AHRL Series is a PPTC resettable device with compact size designed for the automotive industry. It is a 16V high-temperature, lead-free, radial leaded resettable device that meets Littelfuse's Automotive qualification. This qualification is based on AEC-Q200: Stress Test Qualification for Passive Components.


  • Compact size (Width and Height)
  • Wide range of hold current ratings (3.5 A~15 A) with low thermal derating
  • RoHS compliant, Lead-free, and Halogen-free
  • AEC-Q200 compliant
  • Operating temperature up to 125º C


  • Motor and motor circuit protection including power door locks, mirrors, lumbar umps, seats, sunroofs and windows
  • Electroni Control Unit (ECU) I/O protection
  • Heating, Ventilation and Cooling (HVAC) motor and I/O protection
  • Telematics, infotainment and navigations systems
  • Liquid Crystal Display (LCD) back-light heaters
  • Power and cigarette lighter outlets, plugs and adapter/chargers
  • Powered networks and buses
  • Air-flow detection and overcurrent protection in HVAC and cooling fan systems
  • Stall detection in express window and sunroof circuits
  • Resettable overcurrent protection for power distribution, electrical centers and junction boxes
  • Wire downsizing
  • Motro electromagnetic interference (EMI) suppression
  • Electrostatic dischage (ESD) damage protection
  • Load dump and other transient voltage protection

To request product environmental information, please complete the Product Environmental Information Request Form.