Eaton ECST Current Sense Transformers

Eaton ECST Current Sense Transformers are SMT package transformers with a primary sensed current rated for 15A. These transformers feature low DC resistance and a wide selection of turn ratios. Eaton ECST Current Sense Transformers are suitable for a variety of applications, including switching power supplies, feedback control, overload sensing, and shutdown protection.

Features

  • SMT mounting
  • 50KHz to 1MHz frequency range
  • 15A sense current maximum
  • 1:20 to 1:200 turn ratio range
  • -40°C to +125°C operating temperature range
  • 0.053μH to 1000μH inductance range
  • 3.9mΩ DRC primary (reference)
  • 0.21Ω to 8Ω DRC secondary (maximum)
  • 0.22mH to 22mH secondary inductance (at 100kHz)

Applications

  • Switching power supplies
  • Feedback control
  • Overload sensing
  • Load drop/shut-down retention

Videos

Dimensions

Eaton ECST Current Sense Transformers

Eaton ECST Current Sense Transformers