EATON HCMA High Current Automotive Power Inductors

EATON HCMA High Current Automotive Power Inductors are designed to provide reliable performance under demanding ambient conditions while maintaining low electromagnetic interference. These 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, and safety electronics.

Features

  • Exhibits low core losses
  • High current handling capability
  • Qualified to AEC-Q200 standards
  • Magnetically shielded design for reduced EMI

Applications

  • Advanced driver assistance systems:
    • Automatic parking control
    • Collision avoidance system
  • Body electronics:
    • Central body control module
    • Vehicle access control system
  • Chassis and safety electronics:
    • Airbag control unit
    • Electric parking brake
  • Infotainment and cluster electronics:
    • Audio subsystem

Technical Specifications

Parameters Operating Temperature Range Current Range Inductance Range Resources (PDF)
Series
HCMA0503 -55°C to +125°C 1.9A to 22A 0.2μH to 22μH Datasheet
HCMA0703 1.8A to 52A 0.15μH to 33μH 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 1.5μH to 68μH  Datasheet