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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 Industrial Applications Up to 65 Watts


The universal input, 65-watt UI65 single series AC-DC power supply boasts 0.11-watt low standby power consumption, 3000 Vac input to output reinforced insulation and low leakage current, all in a compact 2" x 3" package. The device is RoHS-compliant and meets information technology equipment safety standards including UL60950-1, EN60950-1 and IEC60950-1.

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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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