We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for power supply.
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power supply Product List and Ranking from 435 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 31, 2025~Jan 27, 2026
This ranking is based on the number of page views on our site.

power supply Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Dec 31, 2025~Jan 27, 2026
This ranking is based on the number of page views on our site.

  1. null/null
  2. Daitron Co., Ltd. Tokyo//Trading company/Wholesale
  3. トキトレーディング 本社 Hyogo//Industrial Electrical Equipment
  4. 4 ジェーピージェネレーターズ Tokyo//Industrial Electrical Equipment
  5. 5 イサハヤ電子 Osaka//Electronic Components and Semiconductors

power supply Product ranking

Last Updated: Aggregation Period:Dec 31, 2025~Jan 27, 2026
This ranking is based on the number of page views on our site.

  1. DC power supply
  2. Bipolar power supply and MF power supply
  3. Ultra-Low Noise Switching Power Supply 'LFS50A/LFS150A' Daitron Co., Ltd.
  4. 4 50W Ultra-Low Noise Switching Power Supply 'RFS50A' Daitron Co., Ltd.
  5. 5 Microwave power supply

power supply Product List

1366~1380 item / All 2153 items

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50W Ultra-Low Noise Switching Power Supply 'RFS50A'

Significant reduction of common mode noise! This power supply is ideal for embedded applications such as advanced ultra-precision measurement and inspection equipment.

The "RFS50A" is an ultra-low noise power supply that further reduces noise from our ultra-low noise power supplies, making it an extremely low noise power supply. It can provide a clean DC power supply for noise-sensitive applications. It is particularly ideal for embedded applications in advanced ultra-precision measurement and inspection equipment, as well as various medical and bio devices. 【Features】 ■ Extremely low ripple noise: 1mV ■ Significant reduction in common mode noise ■ Low noise terminal voltage and low noise electric field strength ■ Low leakage current (0.15mA at 264Vac) ■ Safety standard: 62368-1 ■ Primary-secondary insulation withstand voltage: 4kVac (1min) *For more details, please refer to the PDF document or feel free to contact us.

  • Switching Power Supply
  • power supply

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Ultra-Low Noise Power Supply Series

An ultra-low noise/low noise AC-DC switching power supply suitable for replacing linear power supplies!

Our "Ultra Low Noise Power Supply Series" achieves the compactness, lightweight, and high efficiency characteristic of switching power supplies while maintaining noise performance equivalent to linear power supplies. This significantly reduces the man-hours required for noise countermeasures across the entire customer system and alleviates the burden on design. It can be widely used from measurement and analysis equipment to semiconductor manufacturing equipment. 【Features】 ■ Ultra-low output ripple noise of 1mV (RFS series) ■ Super low output ripple noise of 10mV (LFS, PFS series) ■ Low noise terminal voltage (input feedback noise), low noise electric field strength (radiated noise) ■ Low leakage current ■ Significant reduction in output common mode noise (RFS series) *For more details, please refer to the PDF document or feel free to contact us.

  • Switching Power Supply
  • power supply

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Exhibition Information for Medtec Japan from April 20 to 22, 2022

We provide UPS that match various needs with our unique know-how! We plan to showcase ultra-low noise switching power supplies and more.

Daitron will be exhibiting at 'Medtec Japan 2022' held at Tokyo Big Sight. This exhibition is a specialized event focusing on the medical, nursing, and welfare equipment industry, clinical testing, electronic components, IoT, ICT, testing kits, and disaster and emergency medical technology. We plan to showcase our "ultra-low noise switching power supply," which is compact, lightweight, and highly efficient, as well as our "custom UPS" tailored to meet various needs with our unique know-how. We sincerely look forward to your visit. 【Exhibited Products】 ■ Ultra-low Noise Switching Power Supply - Output noise level is about 1/10 or less compared to other companies' switching power supplies - Low noise characteristics approaching linear power supplies, compact, lightweight, and highly efficient ■ Custom UPS - UPS that matches various needs with our unique know-how - Proven track record in the semiconductor, medical equipment, and testing and measurement fields *For more details, please refer to the PDF document or feel free to contact us.

  • 2022-04-15_13h13_28.png
  • power supply
  • power supply

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Ultra-Low Noise Switching Power Supply "LFS/PFS/RFS Series"

Pursuing low noise characteristics and low leakage current. Designed to be lightweight and compact, reducing the burden of noise countermeasures.

We offer AC-DC switching power supplies that are compact, lightweight, highly efficient, and also pursue low noise characteristics. Starting with the 'RFS series,' which achieves an ultra-low output ripple noise of just 1mV, we have the 'LFS series' and 'PFS series,' which have obtained medical device standard 60601-1. We also suppress noise terminal voltage, noise electric field strength, output common mode noise, and more, contributing to a reduction in the labor required for noise countermeasures. Additionally, switching from linear power supplies allows for space-saving. 【Features】 ■ A lineup of products that support a minimum of 1mV low ripple noise ■ Compatible with input voltages of 85-264 (VAC) ■ Suitable for applications such as electron microscopes, medical lighting devices, and semiconductor manufacturing equipment, where low noise and low leakage current are required. *For more details, please refer to the product catalog available for download as a PDF.

  • IPROS69302760758159351816.jpeg
  • Switching Power Supply
  • power supply

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The usefulness of low-noise power supplies in X-ray imaging.

The power supply of Daitron is low noise in all modes! Introducing noise electric field strength and more in graphs.

This document provides an easy-to-understand explanation of the "usefulness of low-noise power supplies in X-ray imaging," accompanied by photos and illustrations. It includes a wealth of information on topics such as "the mechanism of X-ray imaging," "the mechanism of the detection area (detector)," and "signal processing." In recent years, X-ray imaging of the human body has been minimized in terms of radiation exposure, reducing the amount of X-ray irradiation as much as possible. As a result, noise in the analog signals of the detector, which is the receiving part, has a significant impact on the images. Additionally, in industrial applications, attempting to image thicker materials at the same output similarly results in noise affecting accuracy. We believe that using low-noise power supplies can be a key to solving these issues. Please feel free to download and take a look. *For more details, please refer to the PDF document or feel free to contact us.*

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Smart Pulse Power Supply

Freely adjust the voltage waveform! Generate stable plasma for a long time.

The "Smart Pulse Power Supply" is a power supply that can freely adjust the voltage waveform. You can easily change the output voltage waveform from a computer or touch panel, allowing for the generation of stable plasma for extended periods. Applications are limitless, including engine combustion assistance, purification of industrial wastewater using high-density plasma, neutralization of harmful substances, and plasma generation for gas lasers. [Key Features] - High voltage - Ultra-short pulses - Arbitrary waveform output *For more details, please refer to the catalog or feel free to contact us.

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Fully positive-negative output symmetrical pulse power supply

For pressure testing of capacitive products! Achieving a completely symmetrical positive and negative output pulse power supply.

This product is specialized for pulse power supply to capacitive loads and is composed of a MARX circuit, achieving miniaturization and high linearity from low voltage output. Additionally, it is driven by MOS-FETs that have the same performance for both positive and negative polarity, making it a pulse power supply with completely symmetrical positive and negative outputs. It can be used as a withstand voltage tester for capacitive load products such as high-voltage cables. We also accommodate a wide range of customizations for specific applications. Please feel free to consult us. 【Features】 ■ High Voltage  ◎ Positive Polarity: up to +40kV  ◎ Negative Polarity: up to -40kV ■ Variable Pulse: 1μs to 10ms ■ Capacitive Load: Expected Load Capacity: 20nF *For more details, please refer to the catalog or feel free to contact us.

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High Voltage Pulse Power Supply Product Lineup Collection

Published high-voltage pulse power supply products that do not cause waveform oscillation even with high impedance loads.

The "High Voltage Pulse Power Supply Product Lineup Catalog" features ultra-compact high voltage pulse power supply products that utilize a semiconductor switch-type MARX circuit, which does not cause waveform oscillation even with high impedance loads. With extensive development experience in generating high repetition high voltage large current pulses, we can propose the optimal circuit configuration for your application from a wide range of switching methods, including high voltage electron tubes, high voltage semiconductor switches, fast magnetic switches, and semiconductor open switches. [Contents] ■ Features of high voltage pulse power supplies ■ High voltage pulse power supply for magnetrons ■ High voltage pulse power supply system for electron guns ■ Pulse power supply for plasma ■ High voltage pulse power supply for streamer discharge, among others For more details, please refer to the catalog or feel free to contact us.

  • Power Supplies
  • power supply
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Pulse Power Technology Research Institute Co., Ltd. Comprehensive Catalog

A comprehensive catalog of 67 pages is presented! Featuring items such as the "100kV High Voltage Pulse Power Supply."

This catalog introduces products handled by the Pulse Power Technology Research Institute. It features the "100kV High Voltage Pulse Power Supply," which achieves a high-speed rise time of 1.5 microseconds with a 60pF load, as well as "Thyristor Switches" and "Long Pulse Low-Droop Pulse Power Supplies." For technical support regarding pulse power generation and control, power supply development, and joint research, please feel free to consult us. 【Contents (excerpt)】 ■ Semiconductor High Voltage Pulse Power Supply ■ Semiconductor MARX Type Pulse Power Supply ■ SOS Type Pulse Power Supply ■ LTD Type Pulse Power Supply ■ Thyratron Type Pulse Power Supply *For more details, please refer to the PDF document or feel free to contact us.

  • Power Supplies
  • Switching Power Supply
  • power supply
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HVLP-EV-50TA High Pressure Power Supply for Oil Fume Cleaner 50W

Input voltage: AC 180V~250V (50Hz) Input current: 0~5mA Output voltage: DC 2KV~10KV

Model: HVLP-EV-50TA Input Voltage: AC 180V~250V (50Hz) Input Current: 0~5mA Output Voltage: DC 2KV~10KV Output Power: 50W Weight: 0.35KG Appearance Material: Plastic External Dimensions: 240mm*120mm*70mm

  • Other power sources
  • power supply

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High Voltage Power Supply for Oil Smoke Purification HVLP-EV-120A 100W

Input voltage: AC 180V~250V (50Hz); Input current: 0~5mA

Model: HVLP-EV-120A Input Voltage: AC 180V~250V (50Hz) Input Current: 0~5mA Output Voltage: DC1: 1.5KV~10KV DC2: 3KV~20KV (Dual Output) Output Power: 100W Weight: 0.85KG Appearance Material: Plastic Dimensions: 240mm*120mm*70mm

  • Other power sources
  • power supply

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NEW KITERETSU Dedicated Power Supply 700mA 100W

Upgraded to a maximum connection number of 45! Reduced power consumption and improved workability!

This is a power supply that is produced entirely domestically, from design to manufacturing. It is waterproof (IP65). The dedicated power supply for "KITERETSU" has increased the maximum number of connections from 40 to 45, improving the reduction of power supplies and enhancing workability. By renewing the power supply to a maximum connection of 45, it contributes to cost reduction of power supplies and offers various benefits. 【Features】 ■ Renewed power supply to a maximum connection of 45 ■ Reduction in the number of power supplies compared to conventional products, with improved workability ■ Cost reduction of power supplies ■ Compatible with all types of signs, from slim signs to standard signs ■ Made in Japan power supply *For more details, please refer to the PDF document or feel free to contact us.

  • Other power sources
  • LED Module
  • power supply

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Power supply for xenon lamp "PXE-75A-5.4"

The output current can be adjusted externally! A power supply ideal for xenon lamp applications.

The power supply for xenon lamps, "PXE-75A-5.4," is a constant power supply specifically designed for xenon short arc lamps, allowing for the optimal utilization of a light source that closely resembles the natural light characteristics of xenon lamps. It is ideal for various analytical devices such as fiber optic light source devices, dimming power supplies for electron microscopes, endoscope devices, solar simulator devices, and spectrophotometers. 【Features】 ○ The remote function allows the lamp to be turned off without turning off the power supply. ○ It is equipped with an auxiliary power output, which can be used as power for fans or relays. For more details, please contact us or download the catalog.

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Xenon lamp power supply 'PXB-300A-15'

Can be used for various analytical devices such as fiber light source devices and spectrophotometers!

The "PXB-300A-15" is a constant power supply specifically designed for xenon short arc lamps, maximizing the potential of the light source that is closest to the natural light characteristics of xenon lamps. Since the output current can be externally adjusted, it allows for the adjustment of xenon light according to the subject. Therefore, it is well-suited as a power supply for xenon lamps. Additionally, it is equipped with control functions such as lamp ignition signals and auxiliary power output, allowing it to be used for accumulated lighting time, as well as for fan and relay power. 【Features】 ■ Constant power supply specifically for xenon short arc lamps ■ Output current can be externally adjusted ■ Well-suited as a power supply for xenon lamps ■ Remote function allows the lamp to be turned off without turning off the power supply ■ Can also be used for accumulated lighting time, as well as for fan and relay power *For more details, please refer to the PDF document or feel free to contact us.

  • power supply
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Dustproof and waterproof IP67 portable power supply Ark Pro 2000W

Achieving the industry's first dustproof and waterproof standard "IP67" for portable power supplies that are strong against dust and water!

- The Ark series portable power supplies have excellent dust and waterproof performance with an IP67 rating. - The Ark Pro 2000W can provide uninterrupted power supply even during disasters with a 10ms UPS. - Capacity expansion is possible with additional batteries. - The Battery Management System (BMS) continuously monitors and controls the battery status across 48 parameters, managing safe and efficient charging and discharging. - With the adoption of LFP batteries, it offers over 3,000 charge and discharge cycles.

  • power supply
  • Power storage device
  • UPS/Uninterruptible Power Supply
  • power supply

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