Panasonic ET-P3M2R2HFP & ETQ-P3M100HFN Series

Power choke coil for automotive applications

Panasonic introduces a special high frequency series which is compliant to the requirements of high-end applications, especially for noise filtering and DC/DC converters. With this new generation of Metal Composite Core Technology, Panasonic has refined the metal composite to be able to provide better high frequency characteristics and near linear characteristics at high currents and high temperatures, while offering a cost effective solution. Additionally the series provides low DCR and low eddy-current loss of the core resulting in high efficiency capabilities. The complete lineup is AEC-Q200 qualified.

Panasonic introduces a special high frequency series ET-P3M2R2HFP and ETQ-P3M100HFN with power choke coils which is compliant to the requirements of high-end applications, especially for noise filtering and DC/DC converters.

Features/Applications

Features Applications
  • Reduce core loss in high frequency band (More than 2 MHz) 
  • High heat resistance : Operation up to 150 °C including self-heating 
  • Low profile : 3 mm max. height 
  • High-reliability : High vibration resistance under severe reliability conditions of automotive and other strenuous applications 
  • High bias current 
  • Temperature stability 
  • Low audible (buzz) noise 
  • High efficiency : Low RDC of winding and low eddy-current loss of the core 
  • Shielded construction 
  • AEC-Q200 Automotive qualified 
  • Noise filter for various drive circuitry requiring high temp. operation and peak current handling capability 
  • Boost-Converter, Buck-Converter DC/DC 
  • ADAS 
  • Suitable for smaller size and higher frequency required application

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