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Reliable, Efficient, Ready

We have your power supply needs covered with our broad range of switching power supplies, DC-DC converters and linear power modules. With thousands of off-the-shelf models and custom designs, we produce every power supply to the highest quality and performance standards.

Spanning a range from 0.5 to 200 Watts, our comprehensive DC-DC converter lineup includes a huge variety of output types, packaging options.

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Our switching power supplies feature universal input capability and a range of output options, PC card, Din Rail or chassis mounting and high-performance EMI input filter.

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Our AC-DC linear encapsulated power modules are UL, CE and CUL certified and feature a high isolation voltage option, short circuit protection and super low noise.

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Universal Input AC-DC Power Supplies for Medical Applications


With a compact 2.00” x 3.00” x 1.16” package, our MUI65 series of AC-DC converters for medical applications features a universal input range, an operating temperature range from -25 to 80°C and high efficiency up to 92 percent. This series is available in a variety of mounting options including screw terminal, chassis mount, din rail, open and enclosed types. In addition, MUI65 power supplies meet a wide range of safety approvals including UL, CE and ANSI/AAMI, ES60601-1, EN60601-1 and IEC60601-1 3rd Edition.

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Polytron Devices designs, manufactures and distributes high-performance power supplies for a wide variety of applications, including:

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