Optimize high-current DC-DC converter performance with the genuine ETQ-P5M4R7YFC power choke coil from Panasonic. Part of the renowned PCC-M1050L series, this power inductor delivers 4.7 µH inductance in a robust 10 x 10 mm footprint with a 5.0 mm height profile. Built with a metal composite core, it offers an extraordinary saturation current capacity of 11 A alongside an ultra-low DC resistance of just 10.2 mΩ.
Engineered for demanding thermal and high-vibration environments, Panasonic's metal composite technology ensures high heat resistance (up to 150°C) and excellent soft saturation without risk of sudden core collapse. Its fully shielded structure minimizes electromagnetic noise (low EMI), making it an ideal choice for automotive ECUs, server power distribution modules, industrial equipment, high-power LED drivers, and multi-phase buck/boost regulators.
Key Features:
AEC-Q200 Qualified & High Heat Resistance: Operational up to 150°C, making it suitable for harsh automotive and industrial setups.
High Current Handling (11A): Metal composite core ensures stable inductance even under heavy peak loads (Soft Saturation).
Ultra-Low DCR (<= 10.2 mΩ): Significantly reduces copper losses to maximize DC-DC conversion efficiency and keep operating temperatures low.
Low Noise & Low EMI: Integrated shielded construction prevents magnetic flux leakage and acoustic hum.
Specifications:
Part Number: ETQ-P5M4R7YFC
Manufacturer: Panasonic
Series: PCC-M1050L
Inductance: 4.7 µH (±20%)
DC Resistance (DCR): 9.25 mΩ typ. / 10.2 mΩ max
Rated Current (Irms / Isat): 11.0 A typ.
Dimensions: 10.7 mm x 10.0 mm x 5.0 mm
Mounting Type: Surface Mount (SMD / SMT)
The build quality is top-notch, you can feel it the moment you take it out of the box. Definitely worth the money, highly recommend!
Chris T.
★★★★★
If you are looking for top-tier performance without overpaying, this is definitely the best bang for your buck!
Tomasz W.
★★★★★
It runs amazingly smooth, feels rock-solid, and delivers a massive amount of reliable power right when you need it. I'm extremely satisfied with how it handles heavy-duty flights—highly recommended!