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    Researchers developed a polymer capacitor by combining two cheap, commercially available plastics. The new polymer capacitor makes use of the transparent material — pictured here, with vintage Penn State athletic marks visible through it — to store four times the energy and withstand significantly more heat.  Credit: Penn State

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    Modelithics Library for MATLAB: Measurement-Based Models for Microwave and RF Passive Components

    Bourns Extends Multilayer Chip Inductors Offer for RF and Wireless Designs

    Researchers developed a polymer capacitor by combining two cheap, commercially available plastics. The new polymer capacitor makes use of the transparent material — pictured here, with vintage Penn State athletic marks visible through it — to store four times the energy and withstand significantly more heat.  Credit: Penn State

    Penn State Demonstrated Polymer Alloy Capacitor Film with 4× Energy Density up to 250C

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Bourns Releases Automotive 150C SMD Power Inductors with High Saturation Current

22.9.2025
Reading Time: 2 mins read
A A

Bourns releases automotive grade, AEC-Q200 compliant SDE0403AT SMD power inductor series with higher current density, high saturation current and low-profile footprint supports improved power efficiency and increases design flexibility.

Bourns, Inc., a leading manufacturer and supplier of electronic components for power, protection, and sensing solutions, announced its SDE0403AT Series SMD power inductors.

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The new series handles high currents without saturation and temperatures up to 150 °C helping to ensure stable and reliable operation in high-temperature environments.

These automotive grade, AEC-Q200 compliant SMD power inductors deliver high current density in a low-profile form factor, making them ideal for automotive designs requiring exceptional power efficiency and design flexibility. The features designed into Bourns® latest power inductors are optimized for use in a broad variety of advanced automotive applications including noise filters and DC power lines.

In addition, the SDE0403AT Series features a uniquely designed drum ferrite structure in a compact, low form factor, giving designers greater layout flexibility and ease of system integration. The series supports a wide operating temperature range from -55 °C to +150 °C and delivers a high saturation current up to 4.8 A, helping maintain thermal stability in today’s sophisticated automotive systems.

The Bourns® SDE0403AT Series is available now through Bourns’ authorized distribution partners, and is RoHS compliant and halogen free.

Features

  • High operating temperature up to 150 °C
  • High saturation current
  • Low profile up to 3.5 mm
  • AEC-Q200 compliant
  • RoHS compliant and halogen free

Applications

  • Noise filters
  • DC power lines
  • Automotive systems

Related

Source: Bourns

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