ETQP4M Series Wire Wound ChokesPanasonic ETQP4M choke coils provide a high reliability solution. New metal composite core technology creates low buzz noise, and the integral construction enables high vibration resistance. Featuring heat resistance up to +150°C, the use of ferrous alloy magnetic material provides excellent inductance stability.AEC-Q200 qualifiedHigh reliabilityHigh bias currentStableLow buzz noiseHigh efficiencyLow RDC of windingLow eddy-current loss of the coreApplicationsTypical applications include DC-DC converters and noise filters for drive circuitry that need high peak current and operating temperature handling capabilities. These choke coils are AEC-Q200 qualified and are suitable for automotive applications.StandardsAEC-Q200Panasonic Non Standard SMT Inductors (Chokes)