TT Electronics HA19 Series EPS Common Mode Chokes

TT Electronics HA19 Series Electric Power Steering (EPS) Common Mode Chokes are designed specifically for noise suppression applications found in the growth and expansion of new generation vehicles such as Electric Vehicles (EVs) and Plug-in Hybrid Vehicles (PHVs). The HA19 series common mode chokes offer high efficiency and excellent current handling in rugged construction. HA19 EPS common mode chokes are mechanically robust, feature low DC resistance and low-temperature rise performance.

The HA19 series EPS common mode chokes support excellent performance in a rugged environment and reduce line conducted interference. These EPS common mode chokes can operate at a temperature ranging from -40°C to +125°C with a rated current of 44A. Typical applications include transportation, transmission control, switch mode power supply, and DC/DC converters.

Features

  • AEC-Q200 certified
  • Excellent performance in rugged environments
  • Low-loss ferrite core
  • Proven performance in maintaining transmission signal integrity
  • Reduces line conducted interference
  • RoHS compliant
  • Temperature rise, maximum 40°C

Applications

  • EPS noise suppression
  • Industrial:
    • DC/DC converters
    • Switch mode power supply
  • Transportation:
    • Electric power steering
    • Electronic control units
    • Engine control
    • Transmission control

Technical Specifications

Parameters Values
Operating temperature range -40°C to +125°C
Maximum rated current 44A
Inductance range 11μH to 84.6μH
Maximum DC resistance 2.30mΩ