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Polytron Power Supplies

Daburn Electronics and Polytron Devices continue to meet customers’ needs by expanding product offerings across all product lines. See this link for a Polytron Devices Showcase Catalog PDF.

Trust Daburn Electronics and Polytron Devices for your power supply needs. You will benefit from 50 years of power supply experience. All our Polytron power supplies are UL approved. We are also an ISO 9001 and AS9100 quality system certified supplier.

Please select one of the categories below for more information and specifications on our standard products.

DC-DC Converters

Switching Power Modules

Linear Power Modules

Medical Equipment

Military Power Supplies

Railway & Transportation

Polytron PFMUIT240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input, Medical Power Supplies PFMUIT240 Series medical power supplies deliver 160 watts of output power and 240 watts with 10 CFM of forced air. They come in a 4.1 by 2.44 by 1.54-inch U-frame package and accept a 90 to 264V AC universal input range.	Polytron PFMUIU120 Series AC-DC Power Supply Modules, 120 Watt, Universal Input, Medical Power Supplies PFMUIU120 Series of U-frame switching power supplies are well-suited for medical applications.	Polytron PFMUIU500 Series AC-DC Power Supply Modules 500 Watt, Dual Inputs, Medical Power Supplies PFMUIU500 Series 500-watt switching power supplies feature an ultra-small 5.5 by 3.25 by 1.6-inch U-frame design for space-constrained medical applications.
Polytron PFUIE130 Series AC-DC Power Supply Modules, 130 Watt, Universal Input PFUIE130 Series power supplies deliver 130 watts of output power, or 125 watts with natural convection.	Polytron PFUIE240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input, Power Supplies The PFUIE240 Series of 240-watt power supplies with 8 CFM forced air and natural convection cooling accepts a 90 to 264V AC universal input range.	Polytron PFUIE500 Series AC-DC Power Supply Modules, 500 Watt, Universal Input, Power Supplies PFUIE500 Series 500-watt power supplies offer 90 to 264V AC universal input and come in a 5.11 by 3.25 by 2.42-inch enclosed package for medical applications.
Polytron PFUIO130 Series AC-DC Power Supply Modules,130 Watt, Universal Input, Power Supplies PFUIO130 Series of open-frame switching power supplies deliver 130 watts of output with 10-CFM forced air and up to 125 watts with natural convection.	Polytron PFUIO240 Series AC-DC Power Supply Modules, 240 Watt, Universal Input, Power Supplies PFUIO240 Series power supplies come in a 4.1 by 2.05 by 1.09-inch open-frame package, accept a universal input of 90 to 264V AC, and they deliver 240 watts of output power with an 8 CFM fan, 180 watts with conduction cooling and 160 watts.	Polytron PLS(H)10-05T Series, DC-DC Converters, 10 AMP, SMD: 0.80" x 0.45" x 0.22", SIP: 0.90" x 0.40" x 0.20" Our 10 amp PLS(H)10 series of DC-DC converters feature high efficiency up to 95% at 3.3V full load, input under-voltage protection and a fixed switching frequency of 300 kHZ.
Polytron PLS(H)10-12T Series, DC-DC Converters, 10 AMP, SMD: 1.30" x 0.53" x 0.30", SIP: 2.00" x 0.50" x 0.28" With fixed switching frequency and SMD and SIP packages, our 10 amp PLS(H)10 series of DC-DC converters features input under-voltage protection, an input range from 8.3 to 14 Vdc and high efficiency up to 93% at 3.3V full load.	Polytron PLS(H)16-05T Series, DC-DC Converters, 16 AMP, SMD: 1.30" x 0.53" x 0.30", SIP: 2.00" x 0.50" x 0.28" With output currents up to 16 amps, our PLS(H)16 series of DC-DC converters feature high efficiency up to 95% at 3.3V full load, an input range from 2.4 to 5.5 Vdc and SMD and SIP packages.	Polytron PLS(H)16-12T Series, DC-DC Converters, 16 AMP, SMD: 1.30" x 0.53" x 0.30", SIP: 2.00" x 0.50" x 0.28" With fixed switching frequency and SMD and SIP packages, our 16 amp PLS(H)16 series of DC-DC converters feature high efficiency up to 92% at 3.3V full load, input under-voltage protection and RoHS II and Reach compliance.
Polytron PLS(H)30 Series, DC-DC Converters, 30 AMP, 1.30" x 0.53" x 0.37", PLS30-12T: 1.30" x 0.53" x 0.31", PLH30-05T: 2.00" x 0.50" x 0.37", PLH30-1 Our PLS(H)30 series of DC-DC converters features SMD and SIP packages, monotonic start-up into pre-biased output and a variety of input and output ranges, depending on the model.	Polytron PLS(H)6-05T Series, DC-DC Converters, 6 AMP, SMD: 0.80" x 0.45" x 0.22", SIP: 0.90" x 0.40" x 0.20" With an output current up to 6A, our 6 amp PLS(H)6 series of DC-DC converters feature input under-voltage protection, fixed switching frequency and an input range from 2.4 to 5.5 Vdc.	Polytron PR45 Series DC-DC Converters, 5 Watt, Single Output, Case B1: 2.00” x 2.00” x 0.40”, Case C1: 2.00” x 2.00” x 0.875” Our 5 watt single output DC-DC converter has short circuit protection, a high performance Pi filter and gives off low output noise and input reflected ripple.
Polytron PR45-24S300 DC-DC Converters, 15 Watt, 300 V Output, , 1.98” x 1.58” x 1.25” PR45-24S300 DC-DC converters are rated at 300 Vdc output at 15-watt output in a 1.98” x 1.58” x 1.25” package.	Polytron PR81 Series DC-DC Converters, 5 to 10 Watt Single, Dual and Triple Output, Case A1: 3.50" x 2.50" x 0.875", Case B1: 2.00" x 2.00" x 0.40", Our 5-10 watt single, dual and triple output DC-DC converters have a high performance input Pi filter and very little output noise and input-reflected ripple. PC card mounting and short circuit protection are also available in this model.	Polytron QA100 Series, DC-DC Converters, 100 Watt, 2:1 Ultra Wide Input Range, 2.28” × 1.45” × 0.50” Ideal for industrial applications, our 100 watt quarter brick DC-DC converter features high efficiency up to 93%, 2250 Vdc input to output basic insulation and no minimum load requirement.
Polytron QA150 Series, DC-DC Converters, 150 Watt, 2:1 Ultra Wide Input Range, 2.28” × 1.45” × 0.50” Ideal for industrial applications, our 150 watt quarter brick DC-DC converter features high efficiency up to 92%, 2250 Vdc input to output basic insulation and no minimum load requirement.	Polytron QB100 Series, DC-DC Converters, 100 Watt, Quarter Brick, 4:1 Ultra Wide Input Range, 2.28" x 1.45" x 0.50" Our 100 watt quarter-brick DC-DC converter, ideal for railway applications, features a remote control, no minimum load requirement and low standby power consumption.	Polytron QB150 Series, DC-DC Converters, 150 Watt, Quarter Brick, 4:1 Ultra Wide Input Range, 2.28" X 1.45" X 0.50" Our 150 watt quarter-brick DC-DC converter features low standby power consumption, a remote control and high efficiency up to 90%.
Polytron RLPA15 Series DC-DC Converters, 15 Watt, Single and Dual Output, 2:1 Wide Input Range, 1.0" x 1.0" x 0.39" Our RLPA15 Series packs many features in a low-profile, 1.0 x 1.0 x 0.39-inch package including high efficiency up to 91 percent, low standby power, remote ON/OFF and a six-sided continuous shield.	Polytron RLPB15 Series DC-DC Converters, 15 Watt 4:1 Wide Input Range, Miniature 1.0” x 1.0” x 0.39” Package Dual-output, high efficiency up to 91%, low standby power, high reliability power, and remote ON/OFF control for energy savings. Built-in safeguards include over current, over voltage, short circuit and under voltage protections.	Polytron RWB20 Series DC-DC Converters, 20 Watt, Single and Dual Output for Railway Applications, 1.00" x 2.00" x 0.40" Designed for railway applications, our 20 watt single and dual output DC-DC converter meets UL60950-1, EN60950-1, IEC60950-1 and EN50155 standards and has an output current up to 2.4 A.
Polytron SM1 Series DC-DC Converters,1.8 Watt Single Output Isolated, Low Profile, 1.00” x 0.54” x 0.37” Our 1.8 watt single output DC-DC converter features a 16-pin SMD package and 500 Vdc input/output isolation.	Polytron SPU1 Series DC-DC Converters, 1 Watt Single & Dual Output, Unregulated single inline package 0.77" x 0.24" x 0.40" With 80% efficiency, our 1 watt single and dual output DC-DC converter offers the options of 1000 Vdc or 3000 Vdc input/output isolation. The design also features 1-watt unregulated output power and a miniature single-inline package (SIP).	Polytron SW1 Series DC-DC Converters, 1 to 2 Watt, Single and Dual Output, 1.25” x 0.34” x 0.57” Low cost single-inline package Our low cost 1-2 watt single and dual output DC-DC converter has tight regulation and a miniature single-inline package.
Polytron SWA2 Series DC-DC Converters, 2 Watt Single and Dual Output With Miniature SIP Package 0.86" x 0.36" x 0.44" Regulated design, wide input voltage range. Our 2 watt single and dual DC-DC converter offers continuous short circuit protection and has low ripple and noise. This design also features an external on/off control and a SIP package of 0.86" x 0.36" x 0.44"	Polytron SWA3 Series DC-DC Converters, 3 Watt, Single and Dual Output, Regulated, 2:1 Wide Input Range, 0.86" x 0.36" x 0.44" With an input to output isolation up to 1.6 KVdc, our 3 watt single and dual output DC-DC converter features a 2:1 wide input voltage range, low ripple and noise, an external on/off control and continuous short circuit protection.	Polytron SWA6 Series DC-DC Converters, 6 Watt, Single and Dual Output, Regulated, 2:1 Wide Input Range, 0.86" x 0.36" x 0.44" Our 6 watt single and dual output DC-DC converter features a SIP package of 0.86" x 0.36" x 0.44" and output currents up to 1300 mA. With continuous short circuit protection and an external on/off control, this design has the option of a plastic or metal.