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Industrial power inductors

The ETQP_M and ETQP_L series cover a wide inductance range with low DCR and high current characteristics.
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Panasonic's industrial power inductors include high robustness ETQP_M*** series devices and specially designed coils from the ETQP_L*** series which have a unique frame structure, allowing tight DCR tolerance and long lifetime.

  • Unique metal composite core material leads to special benefits: low saturation; low loss at high frequency; stability over temperature
  • Designed for harsh environments and a long life
  • Line-up ranges from 0.15μH to 100μH in case sizes from 5x5mm to 12x12mm
  • Special designs for low inductance, high current and tight DCR tolerances available
  • Recommended for filter and DC/DC applications



  • DC-DC converters
  • Input and output filters
  • Power actuators
  • Battery charging
  • ECU controllers
  • HIM displays

What value does Panasonic bring?

  • Higher power efficiency for battery applications.
  • Miniaturized ECU and power circuitry.
  • Longer working life in harsh environments.
  • Reduced number of designs.

Why Panasonic?

  • Robust design using metal composite core and a monolithic mold structure.
  • Variety of package sizes (5x5mm to 12x12mm)
  • Wide inductance range (0.2µH to 100µH) 
  • High vibration resistance (10G to 50G)
  • Stable temperature characteristics
  • High reliability automotive grades
  • Half the size of ferrite parts

Power inductors for industrial

inductor automotive LE

LE series: performance effective

The newest series in the PCC family, LE series products have an excellent cost-performance ratio and are recommended for 1:1 ferrite replacements.
inductor automotive low-profile

LP series: low profile

LP series devices have a low profile structure which makes them compatible with most common metal-composite designs.
inductor automotive high-performance

MC series: high-performance for demanding applications

The most advanced products within PCC product family, providing customers the most possible quality, robustness and performance.
inductors PCC M1040LL ETQP4LR36AFC

Metal core ETQP_L

Metal core ETQP_L* inductors offer low inductance and high current.

Design support for inductors

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Simulation data libraries

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

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

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

CAD data can be download.
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Characteristic viewer

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

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

Searching part numbers to find alternatives from Panasonic Industry