Power Choke Coil (ETQ-P4)

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ETQ-P4 Buy Now

Panasonic Electronic Components' Power Choke Coils offer high heat resistance, excellent DC bias characteristic, Hi-BS With Ferrous alloy magnetic material and great reliability at high temperatures with a high tolerance for vibration. These Power Choke Coils also have very low audible noise and are extremely efficient with low DCR and eddy current loss reduction. For low DC resistance. The ETQ-P4 has a small size of 8.7 x 7 x 4 mm & 11.5 x 10 x 4 mm. It is compact with high power, can be used at high switching frequencies, has low audible noise, a gap-less structure and is EU-RoHS Compliant.


  • Small type (8.7 7.0 H4.0 mm)
  • High power (17 A to 24 A)
  • Low loss (RDC :1.0 to 1.5 m )
  • Tighter DCR tolerance (±7 %)
  • Suitable for high frequency circuit (up to 1 MHz)
  • Low buzz noise due to its gap-less structure


  • Notebook PC power supply modules
  • Servers, Routers, DC-DC converters for driving CPUs