Cosel were established in 1969 in Toyama, Japan, and has been at the forefront of power supply innovation, delivering highly reliable and flexible solutions for industries across the globe. With a strong commitment to quality, Cosel is known for creating products that meet the highest standards of performance and reliability. Their portfolio brings decades of expertise in AC-DC power supplies, DC-DC converters, and EMI filters.

Cosel’s range of AC-DC power supplies covers a broad spectrum of applications, from low-power PCB-mounted solutions to high-power front-end supplies, offering models approved for medical use and a variety of cooling methods. Their versatile power supply solutions are configurable, allowing for multiple outputs, product modifications, and customisation with low minimum order quantities. Whatever the requirements of your project, Cosel’s team of experts is ready to provide a solution tailored to your needs.

When it comes to DC-DC converters, Cosel delivers both low-power, onboard converters and high-power, brick-style converters with high-density, low-profile options. With baseplate-cooled designs and options for value-added customisation, these converters are built to handle even the most demanding environments, ensuring efficient, reliable performance under any conditions.

For EMI and EMC filtering needs, Cosel offers a comprehensive range of single-phase and three-phase filters with options that cover a wide range of frequencies and current ratings. Their ultra-high attenuation filters are designed to meet strict electromagnetic interference requirements, helping to protect sensitive equipment and maintain operational efficiency.

Cosel’s commitment to short lead times, sample availability, and long warranties makes them an ideal partner for projects requiring rapid deployment and long-term reliability.

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Here at Relec Electronics, we have worked closely with our key suppliers for over 40 years. We specialise in many industries, including; automotive, industrial, transportation, instrumentation & defence. We have a team of dedicated engineers ready to support you throughout the design process. We also carry stock of all standard modules and accessories for next day delivery.

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