EATON HCMA High Current Automotive Power Inductors

EATON HCMA High Current Automotive Power Inductors offer superior performance under harsh ambient conditions with low EMI inductance. These power inductors come with robust molded construction providing great heat dissipation and are AEC-Q200 compliant to ensure automotive-grade mechanical and electrical performance at high temperatures. The HCMA high current automotive power inductors can operate within the temperature range from -55°C to +125°C with current ratings up to 118A. Typical applications include body electronics, advanced driver assistance systems, chassis, and safety electronics.

Features

  • AEC-Q200 qualified
  • Halogen-free, lead-free
  • High current carrying capacity
  • Iron powder core material
  • Low core losses
  • Magnetically shielded, low EMI
  • RoHS-compliant

Applications

  • Advanced driver assistance systems:
    • Adaptive Cruise Control (ACC)
    • Automatic parking control
    • Collision avoidance system
  • Body electronics:
    • Central body control module
    • Doors, window lift, and seat control
    • Heating Ventilation and Air Conditioning Controllers (HVAC)
    • Vehicle access control system
  • Chassis and safety electronics:
    • Airbag control unit
    • Electric parking brake
  • Infotainment and cluster electronics:
    • Audio subsystem
    • Digital instrument cluster

Technical Specifications

Parameters Operating temperature range Current range Inductance range  Frequency Resources (PDF)
Series
HCMA0503 -55°C to +125°C  1.9A to 22A 0.2μH to 22μH  1MHz Datasheet
HCMA0703 1.8A to 52A 0.15μH to 33μH 5MHz Datasheet
HCMA1104  5A to 45A 0.2μH to 22μH Datasheet
HCMA1305 5.2A to 118A 0.1μH to 33μH Datasheet
HCMA1707 5.2A to 40A 1.5 μH to 68 μH  1MHz Datasheet