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Power Supply Product List and Ranking from 43 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

Power Supply Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. イサハヤ電子 Osaka//Electronic Components and Semiconductors
  2. 日本ファインケム 平塚事業所 Kanagawa//Industrial Electrical Equipment
  3. セイワ 東京本社、関西支社、名古屋営業所、中国無錫　　グループ会社　エレクトロン（長野県松本市） Tokyo//Trading company/Wholesale
  4. 4 岩崎通信機 Tokyo//Industrial Electrical Equipment
  5. 5 タートル工業 Ibaraki//Industrial Electrical Equipment
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Power Supply Product ranking

Last Updated： Aggregation Period:Sep 03, 2025～Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. High Voltage Probe "PG Series" 日本ファインケム 平塚事業所
  2. Introduction page of Potens Semiconductor Corp セイワ 東京本社、関西支社、名古屋営業所、中国無錫　　グループ会社　エレクトロン（長野県松本市）
  3. Digital High Voltage Meter for Communication 'DHM(AC) Series' 日本ファインケム 平塚事業所
  4. 4 Digital High Voltage Meter for DC Use 'DHM (DC) Series' 日本ファインケム 平塚事業所
  5. 5 Digital High Voltage Meter for DC 'DHM(DC)' 日本ファインケム 平塚事業所

Power Supply Product List

31～45 item / All 142 items

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EC power supply "EC500-5.0"

EC power supply "EC500-5.0"

Built-in 5A fuse for peace of mind! Compact design solar cell and electric double-layer capacitor in a palm-sized form.

The "EC500-5.0" is an EC power supply that integrates a charging control circuit. It features a safe design with a built-in 5A fuse. By connecting your existing circuit to the waterproof connector coming from the EC power supply, you can easily secure power anywhere. 【Features】 ■ Safe design with a built-in 5A fuse ■ Compact design the size of a palm ■ Waterproof case allows for flexible installation locations *For more details, please refer to the PDF document or feel free to contact us.

  • power supply
  • Power Supplies
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EC power supply 'EC300-5.0'

EC power supply 'EC300-5.0'

Equipped with a 5A fuse in a business card size! A simple power supply combining solar cells and EDLC.

The "EC300-5.0" is a simple power supply that combines solar cells and EDLC (Electric Double-Layer Capacitors). It is the size of a business card but is equipped with a 5A fuse. When the solar cell module is exposed to sunlight, the electric double-layer capacitor is charged. Additionally, power from the electric double-layer capacitor can be extracted from the output line. 【Features】 ■ Equipped with a 5A fuse ■ A simple power supply that combines solar cells and EDLC ■ Charges when the solar cell module is exposed to sunlight ■ Power from the electric double-layer capacitor can be extracted from the output line *For more details, please refer to the PDF document or feel free to contact us.

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EC電源『EC2300-2.5』

EC電源『EC2300-2.5』

大容量1140Fで、5Aヒューズ内蔵の安心設計！薄さが魅力の大容量EC電源のご紹介

『EC2300-2.5』は、薄さが魅力の大容量EC電源です。 太陽電池・電気二重層キャパシタ(EDLC)・充電制御回路を コンパクトに一体化しました。 EC電源から出ている防水コネクタにお手持ちの回路をつなぐことで 場所を選ばず簡単に、電力を確保することができます。 【特長】 ■大容量1140F ■5Aヒューズ内蔵の安心設計 ■防水ケース採用で、設置場所を選ばない ※詳しくはPDF資料をご覧いただくか、お気軽にお問い合わせ下さい。

  • power supply
  • Power Supplies
  • Other power sources

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EC power supply 'EC1000-2.5'

EC power supply 'EC1000-2.5'

Highly versatile power supply with a 2.5V output! Introducing solar cells and electric double-layer capacitors.

The "EC1000-2.5" is a highly versatile EC power supply with a 2.5V output. The main body material is impact-resistant acrylic for the solar cell lens, and the body is made of polycarbonate fiberglass. It features a crimped waterproof connector. 【Specifications (Appearance)】 ■ Main body material - Solar cell lens: impact-resistant acrylic - Body: polycarbonate fiberglass ■ Structure: IP65 ■ Size: 125×175×45mm (excluding protrusions) ■ Weight: 550g ■ Cable length: 1000mm ■ Connector: crimped waterproof connector *For more details, please refer to the external link page or feel free to contact us.

  • power supply
  • Power Supplies
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EC power supply with DC-DC converter (5.0V output)

EC power supply with DC-DC converter (5.0V output)

Introducing an EC power supply with a DC-DC converter that maintains a constant output voltage (5.0V output)!

The "EC power supply with DC-DC converter (5.0V output)" incorporates a DC-DC converter into the EC power supply (EC1000-7.5), setting the output voltage to 5.0V. Regardless of the voltage of the EDLC, the output voltage remains constant. Assuming the efficiency of the DC-DC converter is 80%, the power that can be drawn from this product is approximately 360mWh. As a standard option, a 3.3V output is also available. 【Operating time at each current value】 ■ Current value: 200mA / Load power: 1W / Operating time: 23 minutes ■ Current value: 100mA / Load power: 500mW / Operating time: 46 minutes ■ Current value: 50mA / Load power: 250mW / Operating time: 88 minutes ■ Current value: 10mA / Load power: 50mW / Operating time: 7 hours 18 minutes (438 minutes) *For more details, please refer to the external link page or feel free to contact us.

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  • Power Supplies
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EC power supply with DC-DC converter (3.3V output)

EC power supply with DC-DC converter (3.3V output)

Set the output voltage to 3.3V! Introducing the EC power supply with a DC-DC converter.

The "EC power supply with DC-DC converter (3.3V output)" incorporates a DC-DC converter into the EC1000-7.5, setting the output voltage to 3.3V. Regardless of the voltage of the EDLC, the output voltage remains constant. Assuming the efficiency of the DC-DC converter is 75%, the power that can be drawn from this product is approximately 340mWh. A standard version with a 5.0V output is also available. 【Operating Time at Each Current Value】 ■ Current Value: 200mA / Load Power: 660mW / Operating Time: 33 minutes ■ Current Value: 100mA / Load Power: 330mW / Operating Time: 63 minutes ■ Current Value: 50mA / Load Power: 165mW / Operating Time: 124 minutes ■ Current Value: 10mA / Load Power: 33mW / Operating Time: 10 hours 32 minutes (632 minutes) *For more details, please refer to the external link page or feel free to contact us.

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Power Supply "MTCA.4"

Power Supply "MTCA.4"

Designed according to the PICMG MTCA.4 standard! Low noise, low ripple, high power density power supply.

The "MTCA.4 Power Supply" is a low-noise, low-ripple, high power density power supply with a double-wide, double-height (full-size) form factor. It is designed according to the PICMG MTCA.4 standard and provides 1000W for 12V payload power and 3.3V management power. Please feel free to contact us for inquiries. 【Features】 ■ Double-wide, double-height (full-size) form factor ■ Low noise, low ripple, high power density ■ Designed according to the PICMG MTCA.4 standard ■ Provides 1000W for 12V payload power and 3.3V management power *For more details, please refer to the PDF document or feel free to contact us.

  • power supply
  • Switching Power Supply

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Gain-variable reception booster built-in 6-way splitter 'SPA-6426'

Gain-variable reception booster built-in 6-way splitter 'SPA-6426'

For medical telemetry floor antennas! Equipped with a volume control to adjust the gain for 6 circuits together!

The SPA-6426 is a 6-way splitter with a built-in gain-variable receiving booster for a 400MHz band medical telemetry floor antenna system. It features a volume control for adjusting the gain collectively across all 6 circuits, allowing for gain balance adjustments on a per-antenna basis. Each amplifier also includes a bandpass filter, which effectively eliminates interference from nearby frequencies. During operation, a green or red lamp lights up, making it easy to check in the attic. 【Features】 ■ Circuit configuration with a receiving booster for each input terminal ■ Capable of constructing a highly sensitive floor antenna system ■ Operates on power supplied from the center conductor of the coaxial cable, amplifying the signals received by each antenna before combining them ■ Can switch the current to pass or not pass for the next receiving booster using a switch ■ It is also possible to cut off the current for individual terminals by disconnecting the internal current-passing jumper wire *For more details, please refer to the PDF document or feel free to contact us.

  • Converters and Transducers

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SiC high voltage switch module

SiC high voltage switch module

Achieving ultra-compact, high-voltage switch modules through high-speed control technology and high-voltage insulation technology!

We would like to introduce our "SiC High Voltage Switch Module." Through high-speed control technology and high voltage insulation technology, we have realized a compact and high voltage switch module. By connecting the modules in series or parallel, it is possible to achieve even higher voltages (up to 80kV) and high power switching (custom options available). 【Specifications】 ■ Rated Voltage: <20kVdc ■ Rated Pulse Current: 500A ■ Rated Current: <100Adc ■ Rise Time: 50ns ■ Maximum Continuous Operating Frequency: 1MHz ■ Size: Approximately 150×150×150mm *For more details, please refer to the PDF document or feel free to contact us.

  • Other energy equipment
  • Switching Power Supply
  • power supply

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Proposal for short-term alternatives to long-lead-time items such as semiconductors, power supplies, connectors, and spacers.

Proposal for short-term alternatives to long-lead-time items such as semiconductors, power supplies, connectors, and spacers.

We propose various parts with long lead times at short lead times and low costs! Emergency procurement support service to investigate parts in need from around the world [X-ray inspection compatible].

Leave the procurement of domestic and international semiconductors and electronic components to KATOH TEK! Our company has been in business for 52 years, increasing our wide range of products based on customer needs and building a worldwide supplier network. **Features of KATOH TEK** - A wealth of suppliers and products accumulated over 52 years of operation - Researching products that meet the ever-changing needs of our customers - Proposing alternative manufacturers with short lead times, low costs, and high performance - Reliable market procurement through "in-house X-ray inspection and sampling" - KATOH TEK sales members who can make proposals from the customer's perspective *For more details, please refer to the PDF document or feel free to contact us.*

  • Other electronic parts

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Portable surge generator 'PIVG-6K-1.2/50 COMB.'

Portable surge generator 'PIVG-6K-1.2/50 COMB.'

Easy operation via touch panel and automatic testing program is possible.

The "PIVG-6K-1.2/50 COMB." is a lightning surge generator that complies with the IEC61000-4-5 ed3 standard. It allows for easy operation through a touch panel and can perform automatic testing with its automatic program function. Additionally, it has achieved portability with a compact design. Please feel free to contact us if you have any requests. 【Features】 ■ Capable of outputting combination waveforms as specified in "IEC61000-4-5" ■ Testing can be conducted using AC100V or a rechargeable battery (optional only when CDN is not used) ■ Easy operation via touch panel; automatic testing program available ■ Portable and compact design ■ Low price *For more details, please download the PDF or feel free to contact us.

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  • Plasma Generator

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Custom power supply / Custom inverter

Custom power supply / Custom inverter

With Isahaya Electronics' power supply technology, we will propose the optimal power supply for our customers!

Do you have any of the following concerns? ■ Standard power supplies are over-spec and inventory management is difficult ■ Unable to complete the development of high-performance power supplies in-house ■ Want to enhance product value with inverter and power supply technology ■ Cannot find products within the desired input voltage range ■ Want to allocate power supply development resources to core technologies ■ Want to achieve high-performance operation linked with peripheral circuits We can solve these issues with Isahaya Electronics' custom power supplies and custom inverters! Based on your requests, we will propose the optimal power supply for you using our power supply technology. Feel free to contact us!

  • Switching Power Supply

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Gate Drive Unit "VLB517-01R"

Gate Drive Unit "VLB517-01R"

4.5kV/1500A class HVIGBT module can be driven!

The "VLB517-01R" is a single-circuit gate drive unit capable of directly driving 10.2kV insulated gate bipolar transistor (IGBT) modules in the 4.5kV/1500A class and 3.3kV/1800A class. 【Features】 ■ Built-in isolated DC-DC converter for gate drive ■ Maximum gate output peak current ±40A ■ Insulation withstand voltage 10.2kVrms for 1 minute ■ Built-in short-circuit protection circuit (with soft shutdown function) ■ Signal input/output interface compatible with optical fiber *For more details, please refer to the PDF document or feel free to contact us.

  • power supply

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