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Polytron Power Supplies

Polytron Devices continues to meet customers' needs by expanding product offerings across all markets including Industrial, Railway & Medical applications. Click on this link for a Polytron Devices Showcase Catalog PDF

Trust Polytron for all your power supply and DC/DC Converter requirements. You will benefit from over 50 years of power supply experience. Our Power Supplies are UL approved to 62368-1 and 60601-1 standards, and we are an ISO 9001 and AS9100 quality system certified supplier.

For pricing and information about Polytron Devices power supplies, please fill out this RFQ form. For a custom power supply, please fill out this form and a member of the Polytron Devices team will gladly assist you.

Please select one of the categories below for more information and specifications on our standard products.
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Polytron SM1 Series DC-DC Converters,1.8 Watt Single Output Isolated, Low Profile, 1.00” x 0.54” x 0.37”
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"
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”
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"
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"
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"
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.
Polytron SWA9 Series DC-DC Converters,9 Watt, Single and Dual Output, 2:1 Ultra Wide Input Range, 0.86" x 0.36" x 0.44"
Polytron SWA9 Series DC-DC Converters,9 Watt, Single and Dual Output, 2:1 Ultra Wide Input Range, 0.86" x 0.36" x 0.44"
With a 2:1 ultra wide input range and high efficiency up to 89 percent, our 9-watt SWA9 series of DC-DC converters features an output current up to 2000 mA, miniature SIP package of 0.86 x 0.36 x 0.44 inches and continuous short circuit protection.
Polytron SWB10/MHIA Series DC-DC Converters, 10 Watt, Wide Input Range, 1.27” x 0.58” x 0.35”
Polytron SWB10/MHIA Series DC-DC Converters, 10 Watt, Wide Input Range, 1.27” x 0.58” x 0.35”
SWB10/MHIA Series regulated DC-DC converters features a 4:1 wide input range, up to 10 watts of power and efficiency up to 83%.
Polytron SWB3 Series DC-DC Converters, 3 Watt Single & Dual Output, Regulated Wide Input, 4:1 0.86" x 0.36" x 0.44"
Polytron SWB3 Series DC-DC Converters, 3 Watt Single & Dual Output, Regulated Wide Input, 4:1 0.86" x 0.36" x 0.44"
Our 3 watt single and dual output DC-DC converter with a 4:1 input voltage range provides continuous short circuit protection, a SIP package of 0.86" x 0.36" x 0.44" and 82% efficiency. This design also has an external on/off control and is RoHS compliant
Polytron SWB6 Series DC-DC Converters, 6 Watt, Single and Dual Output, Regulated, 4:1 Wide Input Range, 0.86" x 0.36" x 0.44"
Polytron SWB6 Series DC-DC Converters, 6 Watt, Single and Dual Output, Regulated, 4:1 Wide Input Range, 0.86" x 0.36" x 0.44"
With an output current up to 1500 mA and a SIP package of 0.86" x 0.36" x 0.44", our 6 watt single and dual output DC-DC converter features a fixed switching frequency, continuous short circuit protection and an external on/off control.
Polytron SWB9 Series DC-DC Converters, 9 Watt Single and Dual Output, Ultra Wide Input, 4:1 0.86" x 0.36" x 0.44"
Polytron SWB9 Series DC-DC Converters, 9 Watt Single and Dual Output, Ultra Wide Input, 4:1 0.86" x 0.36" x 0.44"
With a 4:1 ultra wide input range, our SWB9 series of DC-DC converters feature a miniature SIP package of 0.86 x 0.36 x 0.44 inches, fixed switching frequency and input/output isolation up to 1600 Vdc. Also features continuous short circuit protection.
Polytron SWBR3 Series DC-DC Converters, 3 Watt 4:1 Wide Input Range, Miniature SIP Package for Railway Applications 0.86 x 0.36 x 0.44
Polytron SWBR3 Series DC-DC Converters, 3 Watt 4:1 Wide Input Range, Miniature SIP Package for Railway Applications 0.86 x 0.36 x 0.44
High efficiency up to 83%, low ripple and noise and 3,000-Vdc input to output isolation. Miniature SIP package of 0.86 x 0.36 x 0.44 inches, ON/OFF control, low standby power and short circuit and overcurrent protection. Meets EN50155 and EN45545-2.
Polytron SWBR6 Series DC-DC Converters, 6 Watt 4:1 Wide Input Range, Miniature SIP Package for Railway Applications
Polytron SWBR6 Series DC-DC Converters, 6 Watt 4:1 Wide Input Range, Miniature SIP Package for Railway Applications
High efficiency up to 83%, low ripple and noise and 3,000-Vdc input to output isolation. Miniature SIP package of 0.86 x 0.36 x 0.44 inches, ON/OFF control, low standby power and short circuit and overcurrent protection. Meets EN50155 and EN45545-2.
Polytron SWU0.75 Series DC-DC Converters, 0.75 Watt, Single and Dual Output, 0.77” x 0.24” x 0.40”
Polytron SWU0.75 Series DC-DC Converters, 0.75 Watt, Single and Dual Output, 0.77” x 0.24” x 0.40”
Compact and efficient design Our low cost 0.75 watt single and dual output DC-DC converter is highly efficient with 500 Vdc input/output isolation and a miniature single-inline package.
Polytron SWU1 Series DC-DC Converters,1 Watt Single Output, 0.46” x 0.40” x 0.24”
Polytron SWU1 Series DC-DC Converters,1 Watt Single Output, 0.46” x 0.40” x 0.24”
High isolation voltage Our highly efficient 1 watt single output DC-DC converter is housed in a miniature single-inline package, and offers a high isolation voltage.
Polytron SWU1/MHIA Series DC-DC Converters, 1 Watt Single and Dual Output, 7-pin SIP Package for Medical Applications 0.77” × 0.39” × 0.5”
Polytron SWU1/MHIA Series DC-DC Converters, 1 Watt Single and Dual Output, 7-pin SIP Package for Medical Applications 0.77” × 0.39” × 0.5”
Single- and dual- unregulated-output, 1-watt DC-DC converters designed for medical applications. Output voltages up to ±15 V and output currents up to 200 mA, high efficiency up to 81%, 4.2 KV AC/6 KV DC isolation.EN60601-1, ANSI/AAMI ES60601-1.
Polytron SWU2/MHIA Series DC-DC Converters, 2 Watt Single and Dual Output, 7-pin SIP Package 0.77” × 0.39” × 0.5”
Polytron SWU2/MHIA Series DC-DC Converters, 2 Watt Single and Dual Output, 7-pin SIP Package 0.77” × 0.39” × 0.5”
Single- and dual- unregulated-output, 2-watt DC-DC converters designed for medical applications. Output voltages up to ±15 V and output currents up to 400 mA, high efficiency up to 84%, 4.2 KV AC/6 KV DC isolation. EN60601-1, ANSI/AAMI ES60601-1.
Polytron TLB5 Series DC-DC Converters, 5 Watt, Extra low noise, low standby power, 1.25" x 0.80" x 0.40"
Polytron TLB5 Series DC-DC Converters, 5 Watt, Extra low noise, low standby power, 1.25" x 0.80" x 0.40"
With under and over voltage protection, a six-sided continuous shield and efficiency up to 89 percent, our TLB5 series of DC-DC converters features 1600 Vdc input to output isolation, a remote control and a built-in EN55022 Class B filter.
Polytron TRWBH10 Series DC-DC Converters, 10 Watt, Single and Dual Output, 4:1 Wide Input Range, 1.25" x 0.8" x 0.42"
Polytron TRWBH10 Series DC-DC Converters, 10 Watt, Single and Dual Output, 4:1 Wide Input Range, 1.25" x 0.8" x 0.42"
TRWBH10 Series single- and dual-output DC-DC converters with a wide 4:1 input range provide 10 watts of power with no minimum load required.
Polytron TW3 Series DC-DC Converters, 3 Watt Single & Dual Output, Isolated, Regulated 24 Pin DIP Package 1.25" x 0.80" x 0.40"
Polytron TW3 Series DC-DC Converters, 3 Watt Single & Dual Output, Isolated, Regulated 24 Pin DIP Package 1.25" x 0.80" x 0.40"
With a high performance pi input filter, our highly efficient and reliable 3 watt single and dual DC-DC converter has highly regulated isolated outputs, 100% burn-in, and no external components. Isolated, Regulated 24 Pin DIP Package.
Polytron TWA10/MHIA5 Series DC-DC Converters, 10 Watt, Single and Dual Output, Regulated, 2:1 Wide Input Range for Medical Applications, 1.25" x 0.80"
Polytron TWA10/MHIA5 Series DC-DC Converters, 10 Watt, Single and Dual Output, Regulated, 2:1 Wide Input Range for Medical Applications, 1.25" x 0.80"
With reinforced insulation, our 10 watt wide input TWA10/MHIA series features a miniature DIP package, a built-in EMI class A filter and high efficiency of up to 89%. This series also meets ES60601-1, EN60601-1 and IEC60601-1 safety standards.
Polytron TWA12 Series DC-DC Converters, 12 Watt, Wide Input, 1.25" x 0.80" x 0.40" (31.8 x 20.3 x 10.2 mm)
Polytron TWA12 Series DC-DC Converters, 12 Watt, Wide Input, 1.25" x 0.80" x 0.40" (31.8 x 20.3 x 10.2 mm)
TWA12 Series DC/DC converters feature 2:1 wide input range, 1600-V isolation and remote ON/OFF control for energy savings. There is no minimum load requirement, and efficiencies are as high as 88 percent.
Polytron TWA15 Series DC-DC Converters, 15 Watt 2:1 Input Range, 1.25" x 0.8" x 0.40" Package
Polytron TWA15 Series DC-DC Converters, 15 Watt 2:1 Input Range, 1.25" x 0.8" x 0.40" Package
The TWA15 Series of isolated 2:1 input range 15-watt DC-DC converters for industrial applications come in a small 1.25 by 0.8 by 0.40-inch package.
Polytron TWA3 Series DC-DC Converters, 3 Watt Single & Dual Output, 24 Pin DIP Package 1.25” x 0.80” x 0.50”
Polytron TWA3 Series DC-DC Converters, 3 Watt Single & Dual Output, 24 Pin DIP Package 1.25” x 0.80” x 0.50”
With no external components, our 3 watt single output model of DC-DC converter has short circuit protection, a 2:1 wide input range and new 3.3 Vdc outputs. Dual output models are also available. Regulated 24 Pin DIP Package. Efficiency to 76% @ FL.
Polytron TWA3 Series, DC-DC Converters, 2.5 to 3 Watt, Single and Dual Output, 1.25” x 0.80” x 0.50”
Polytron TWA3 Series, DC-DC Converters, 2.5 to 3 Watt, Single and Dual Output, 1.25” x 0.80” x 0.50”
With 2:1 and 4:1 input voltages, our epoxy-encapsulated 2.5 to 3 watt single and dual output design features an input pi filter, short circuit protection and 1500 Vrms of input and output isolation.
Polytron TWA3/MHIA5 Series DC-DC Converters, 3 Watt Single and Dual Output 2:1 Wide Input Range for Medical Applications 1.25" x 0.80" x 0.40"
Polytron TWA3/MHIA5 Series DC-DC Converters, 3 Watt Single and Dual Output 2:1 Wide Input Range for Medical Applications 1.25" x 0.80" x 0.40"
Our 3 watt 2:1 wide input TWA3/MHIA DC-DC converter features a clearance & creepage distance of 8 mm/2 MOPP, EMI class A filter & miniature DIP package. Also features reinforced insulation & operating temperatures between -40 & 105°C with derating.
Polytron TWA5 Series DC-DC Converters, 5 Watt, Single and Dual Output, Regulated, 24 Pin DIP Package, 1.25” x 0.80” x 0.40”
Polytron TWA5 Series DC-DC Converters, 5 Watt, Single and Dual Output, Regulated, 24 Pin DIP Package, 1.25” x 0.80” x 0.40”
Our 5 watt single and dual output DC-DC converter features isolated outputs, a low profile package and a five-sided EMI shield. This design will not start derating until it reaches 70°C and is 80% efficient.
Polytron TWA6/MHIA Series DC-DC Converters, 6 Watt, Single and Dual Output, 2:1 Wide Input Range for Medical Applications, 1.25" x 0.80" x 0.40"
Polytron TWA6/MHIA Series DC-DC Converters, 6 Watt, Single and Dual Output, 2:1 Wide Input Range for Medical Applications, 1.25" x 0.80" x 0.40"
Our 6 watt 2:1 wide input TWA6/MHIA series of DC-DC converters features a built-in EMI class A filter, reinforced insulation and a miniature DIP package.
Polytron TWA8 Series DC-DC Converters, 8 Watt Single and Dual Output, 24 Pin DIP Package 1.25" x 0.80" x 0.40"
Polytron TWA8 Series DC-DC Converters, 8 Watt Single and Dual Output, 24 Pin DIP Package 1.25" x 0.80" x 0.40"
Our 8 watt single and dual output DC-DC converter features a five-sided EMI shield and no derating up to 70°C. It has an efficiency of 80% and a minimum input/output isolation of 1500 Vdc.
Polytron TWB10/MHIA5 Series DC-DC Converters,10 Watt, Single and Dual Output for Medical Applications, 1.25" x 0.80" x 0.40"
Polytron TWB10/MHIA5 Series DC-DC Converters,10 Watt, Single and Dual Output for Medical Applications, 1.25" x 0.80" x 0.40"
Designed specifically for medical safety, our 10 watt single and dual output DC-DC converter for medical applications is compliant with all ES60601-1, EN60601-1 and IEC60601-1 standards.
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