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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


AC-DC Power Supply for Use in Medical Applications Up to 40 Watts


For use in medical applications, the universal input MUI40 single input AC-DC power supply features 0.15-watt low standby power consumption, adjustable output voltage and low leakage current, all in a 2" x 3" package. The device, for use in applications up to 40 watts, is RoHS-compliant and meets medical electrical safety standards including ANSI/AAMI ES60601-1, EN6060-1 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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