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Littelfuse AHRL Automotive-Grade PolySwitch Resettable PPTCs

Littelfuse AHRL Automotive-Grade PolySwitch Resettable Polymeric Positive Temperature Coefficient devices (PPTCs) are compact and designed for the automotive industry. Littelfuse AHRL PPTCs are 16V, high-temperature, lead-free, radial-leaded resettable devices that meet Littelfuse’s automotive qualification. This qualification is based on AEC-Q200: Stress Test Qualification for Passive Components.

Features

  • Compact size
  • Wide range of hold current ratings (3.5A to 15A) with low thermal derating
  • Operating temperature up to +125°C
  • AEC-Q200 compliant
  • RoHS compliant, lead free, and halogen free

Applications

  • Motor and motor circuit protection including power door locks, mirrors, seats, sunroofs, and windows
  • Electronic Control Unit (ECU) I/O protection
  • HVAC motor and I/O protection
  • Telematics, infotainment, and navigations systems
  • LCD backlight 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
  • Motor electromagnetic interference (EMI) suppression
  • ESD damage protection
  • Load dump and other transient voltage protection

Specifications

  • 16VDC maximum voltage
  • -40°C to +125°C operating temperature range
  • Level 1, J-STD-020 moisture resistance level

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Littelfuse AHRL Automotive-Grade PolySwitch Resettable PPTCs