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Voltage step-up coils

ELT3KN series voltage step-up coils for low profile, high inductance applications.
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Inductor: Consumer Voltage Step up coil structure Panasonic Industry
  •  Large L value /small and low profile
  •  Magnetic structure and thin size wire with high speed wounding technology achieve 50mH.
  •  High reliability(drop impact resistance)


  1. High inductance and space saving is compatible in small and thin shape
    Small and low profile(1.2mmMax/1.4mmMax)
    Short terminal (4.0mmMax~ 5.5mmMax)
  2. Realized high inductance 50mH max.
    The optimized magnetic structure and winding technology
  3. High reliability with full automated process (high Shock resistance)
    The thin insert-molded terminal structure is strong against wire-cut problem.

Element technology

Small and high inductance in the top level

  1. Winding & Junction Technology
    High speed winding technology of Extra-thin wire
    High speed solder junction technology by YAG
  2. Continuous hoop production by high speed winding machine.
  3. Wide range of inductance able to design by the combination of multi-extra-thin-wire coil forming and magnetic ring.

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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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