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Automotive AECQ Ultra-High Inrush 1206 SMD Fuses - 440A Series


Image of Littelfuse's 440A Series SMD FusesLittelfuse's 440A AEC-Q compliant rated surface mount fuse are automotive grade fuses designed to operate under a wide range of ambient temperatures normally associated with automotive environments as low as -55°C up to +150°C with ultra-high inrush current withstand capability to avoid nuisance fuse openings. This Littelfuse 1206 fast-acting fuse ensures excellent temperature stability and performance reliability. The fast response to faulty currents ensures overcurrent protection to sensitive auto-electronics applications.

Circuit Protection Technology Application Matrix

Electronic Fuse Products Catalog

Features    
  • Operating temperature from -55°C to +150°C
  • 100% lead-free, RoHS compliant, and halogen-free
  • Meets Littelfuse’s automotive qualifications*

*Largely based on Littelfuse internal AEC-Q200 test plan

 
  • Ultra-high I2t values
  • Fast response to faulty current to ensure over-current protection to sensitive electronic component
Applications    
  • Li-ion battery
  • LED lighting
  • Automotive navigation system
 
  • TFT display
  • Battery management system (BMS)
  • Cluster