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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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Linear Power Supply Overview


Featured Product


30 Watt Universal Input Power Supplies For Medical Applications


Our MUI30 series of AC-DC power supplies for medical applications features high efficiency up to 91.5%, as well as a 5,000-meter operating altitude, 4000 VAC reinforced insulation and an adjustable output voltage. The series operates at a wide temperature range of -40º to +85ºC and meets all IEC/EN/ANSI/AAMI ES60601-1 and IEC/EN/UL 60950-1 safety approvals.

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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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