Littelfuse Automotive SMD Resettable Fuses

Littelfuse PolySwitch® Family of Automotive SMD Resettable PPTCs are designed to support the miniaturization trend in automotive electronics. These devices meet performance specifications for resistance, time-to-trip, and hold current at three temperatures (-40°C, 25°C, and max T). These parts are AEC-Q200 qualified, RoHS compliant, ELV compliant, lead free, and halogen free as well as ISO/TS16949 certified. ​Littelfuse automotive PPTCs provide current ratings from 0.05A to 3.0A and voltage ratings from 5VDC to 60VDC. These devices provide overcurrent and overtemperature protection for Electronic Control Units (ECUs), I/O ports and traces, telematics and infotainment systems, and motor and motor control circuits. Littelfuse Automotive SMD Resettable PPTCs are compatible with high-volume SMD assembly processes.

Features

  • Resettable solution against overcurrent and short circuit in automotive circuitry
  • Restores system operation after reset when the fault condition is removed, thus providing safety and protection
  • AEC-Q200 qualified, ISO/TS16949 certified
  • Surface-mount form factor suitable for standard PCB assembly to enable automated mass production

Applications

  • Automotive infotainment
  • Auto communication systems
    • GPS navigation systems
  • Auto Network Systems
    • CAN Bus, LIN Bus
  • Automotive body electronics
    • Door locks
    • Lumbar pumps
  • Security systems
    • Keyless entry
    • Rearview cameras
  • Advanced Driver Assistance Systems (ADAS)
  • Climate control systems

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Publié le: 2011-05-19 | Mis à jour le: 2025-02-03