Inductors (coils)

Panasonic metal composite monolithic structure realizes highest reliability, robustness and performance.
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A comprehensive guide to Power Inductors

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Empowering efficiency, stability and sustainability

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Our product lines

Automotive power inductors

Automotive power inductors

The ETQP_M* series of fully AEC-Q200 qualified automotive power inductors delivers the highest reliability and robustness.
Industrial power inductors

Industrial power inductors

The ETQP_M and ETQP_L series cover a wide inductance range with low DCR and high current characteristics.
Consumer inductors

Consumer inductors

ETQP_L* metal composite power inductors with low DCR and step-up coils for consumer applications.

Inductor selection tool

Helping you easily finding the right inductors part number(s) for your design even when you are off-line.   In addition to our product finder on our website, we have created a selection tool in Microsoft® Excel for you.   Please feel free to download it by a simple click.

Get the selection tool here!

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Related documents

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Brochure
Name Size Date Language
PDF EV Charging Solutions from Panasonic Industry.pdf 3 MB 25.10.2023 English
PDF Metal Composite Power Choke Coils Product Guide (AEC-Q200) 3 MB 06.03.2025 English
Catalog
Name Size Date Language
PDF Products Catalog (Inductors) 6 MB 08.10.2025 English
PDF Devices & Solutions catalogue 12 MB 02.09.2025 English
Fighting card
Name Size Date Language
PDF High Performance Power Choke Coil: ETQP*M***YF*/YG* Series 910 KB 08.07.2024 English
PDF High Vibration Resistant Power Choke Coil (50G): M0854MS Series 191 KB 08.07.2024 English
PDF High Current Power Choke Coil: ETQP8 Series 255 KB 08.07.2024 English
PDF LE Type Power Choke Coil: ETQP4M***KF* Series 829 KB 08.07.2024 English
PDF LP Low Profile Power Choke Coil: ETQP*M***KV* Series 843 KB 08.07.2024 English
PDF High Current Power Choke Coil: ETQPAM***JFW Series 765 KB 08.07.2024 English
Flyer
Name Size Date Language
PDF AEC-Q200 Passive Components Selection Guide.pdf 3 MB 03.05.2022 English
PDF Power Inductors for Automotive Applications 1 MB 22.03.2024 English
PDF Panasonic Focus 8 colors flyer 650 KB 02.09.2025 English
Whitepaper
Name Size Date Language
PDF A comprehensive guide to Power Inductors 5 MB 10.01.2025 English

Design support for inductors

Simulation data libraries
Tools

Simulation data libraries

Equivalent circuit models and S-parameter data can be downloaded for each individual item.
LC simulator
Tools

LC simulator

Simulates attenuation requirements when configuring an LC filter using a power inductor and aluminium electrolytic capacitors.
Power loss simulator
Tools

Power loss simulator

This loss simulator for automotive applications enables the simulation of losses and temperature rises due to the current in power inductors.
CAD data
CAD

CAD data

CAD data can be downloaded. (3D STEP, 3D PDF)
Characteristic viewer
Tools

Characteristic viewer

This tool presents various characteristics of a selected part using a graph of the operating frequency, temperature etc.
Inductor guide download
Catalogue

Inductor guide download

An Introduction to power inductors for automotive applications.
Cross reference search by part number
Tools

Cross reference search by part number

Searching part numbers to find alternatives from Panasonic Industry

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