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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
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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

1396～1410 item / All 2153 items

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AC-DC Power Supply "VOF-185 Series"

AC-DC Power Supply "VOF-185 Series"

Open frame type AC-DC power supply

The VOF-185 series is one of CUI's next-generation open-frame AC-DC power supply product lines, achieving high efficiency and improving no-load performance. These power supplies feature an industry-standard 7.62cm x 12.7cm footprint, VOF's efficient design, compact size, and solid reliability, making them an ideal solution for various applications in consumer electronics, industrial, and ITE sectors.

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Ultra-compact open frame AC-DC power supply "PBO Series"

Ultra-compact open frame AC-DC power supply "PBO Series"

The ultra-compact open frame AC-DC power supply is ideal for applications with space constraints.

The ultra-compact AC-DC power supply "PBO series" of open frame SIP packages comes in two types: a 3W model and a 5W model, with dimensions of 35x11x18mm. The pin configuration for the 3W model can be selected from straight or right angle. The high-density PBO series boasts a standard efficiency of up to 80% and provides a wide input voltage range of 85-264 Vac or 70-400 Vdc for high voltage DC-DC systems. Depending on the series, the output voltage can be one of 3.3, 5, 9, 12, 15, or 24 Vdc. To accommodate use in harsh environments, the 3W model features an extensive operating temperature range of -40 to +85°C, while the 5W model operates between -25 to +85°C. Additionally, the isolation voltage between input and output for all models is AC 3,000V. The PBO series complies with UL60950-1/EN 60950-1 and adheres to the EN55022 Class B limits for conducted and radiated emissions, incorporating overcurrent and short-circuit protection features. The ultra-compact models are ideal for various applications including industrial systems, automation equipment, security, communications, and smart home devices.

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AC-DC Power Supply "VOF-300 Series"

AC-DC Power Supply "VOF-300 Series"

The VOF-300 series is one of CUI's next-generation open-frame AC-DC power supply product lines, achieving high efficiency.

Features • Continuous output of up to 300W • Maximum efficiency of 94% • Remote sensing • Remote on/off control • Industry standard footprint of 7.62cm x 12.7cm • Power factor correction • 5V auxiliary fan output • Protection features against overcurrent, overheating, overvoltage, and short circuits

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Medical AC-DC Power Supply 'VMS-300A' Series

Medical AC-DC Power Supply 'VMS-300A' Series

Medical AC-DC Power Supply 'VMS-300A' Series

The VMS-300A series is a high-density open-frame AC-DC power supply that has obtained certification for medical standard 60601-1 Edition 3.1 for 2 x MOPP applications and EMC compliance requirements Edition 4. These power supplies for medical devices are packaged in an industry-standard 7.62cm x 12.7cm footprint, boasting high efficiency of up to 94%, making them ideal for space-constrained medical and dental applications where reliability and regulatory compliance are top priorities.

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Medical AC-DC Power Supply 'VMS-300A-CNF' Series

Medical AC-DC Power Supply 'VMS-300A-CNF' Series

Medical AC-DC Power Supply 'VMS-300A-CNF' Series

The VMS-300A-CNF series is a high-density metal-sealed AC-DC power supply that has obtained certification for medical standard 60601-1 Edition 3.1 for 2 x MOPP applications and EMC compliance requirements Edition 4. These power supplies for medical devices are packaged in an industry-standard footprint of 7.62cm x 12.7cm, boasting high efficiency of up to 94%, making them ideal for space-constrained medical and dental applications where reliability and regulatory compliance are top priorities.

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Medical AC-DC Power Supply "VMS-180 Series"

Medical AC-DC Power Supply "VMS-180 Series"

The VMS-180 series is a high-density open-frame AC-DC power supply with 180 W.

We have obtained certification for the MOPP application medical standard IEC 60601-1 Edition 3.1 and EMC compliance requirements Edition 4. These power supplies for medical devices are packaged in an industry-standard footprint of 5.08 cm x 10.16 cm, boasting a high efficiency of up to 92%, making them ideal for space-constrained applications in hospitals and dental clinics where reliability and regulatory compliance are of utmost concern.

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Slim Chassis Mount AC-DC Power Supply 'VGS-250B' Series

Slim Chassis Mount AC-DC Power Supply 'VGS-250B' Series

The VGS-250B series is a 250W AC-DC power supply housed in a compact metal case.

This robust chassis-mounted unit, featuring a low profile of 30mm, power consumption of less than 0.75W under no load, and a built-in cooling fan, is ideal for reducing power consumption in industrial applications.

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3W/5W AC-DC Power Supply [PSK Series]

3W/5W AC-DC Power Supply [PSK Series]

Low power consumption full-molded AC-DC power supply

The PSK-S3 and PSK-S5B series of single-output power supplies, available in board mount, chassis mount, lead wire, and DIN rail configurations, are housed in a compact package measuring just 37 x 24.5 x 18 mm (1.46 x 0.97 x 0.71 inches), making them ideal for low-power ITE, industrial control, automation, and home appliance applications where space is limited. The easy-to-install wire lead PSK-S3-L and PSK-S5B-L series, chassis mount PSK-S3-T and PSK-S5B-T series, and DIN rail mount PSK-S3-DIN and PSK-S5B-DIN series provide additional options for engineers to implement simpler designs. They feature 4 kVAC input-to-output isolation, a universal input voltage range of 85-264 VAC, and a wide operating temperature range of -40 to +70°C. Furthermore, this series offers single output voltages of 3.3, 5, 9, 12, 15, and 24 VDC, along with overcurrent, overvoltage, and continuous short circuit protection. All models comply with the new IEC 62368-1 safety standard for ICT and AV equipment.

  • Switching Power Supply
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120W AC-DC Power Supply VSBU120C, VSUU120C

120W AC-DC Power Supply VSBU120C, VSUU120C

120W Single/Dual/Triple Output AC-DC Power Supply VSBU120C, VSUU120C Series

The VSBU120C and VSUU120C series are 3" x 5" sizes that offer single/dual/triple output at 120W. The open frame VSBU120C and U-frame VSUU120C are available, equipped with Active PFC, overvoltage, overcurrent, and short-circuit protection, and are certified for IEC62368 safety.

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100-300W Embedded AC-DC VOF-C, VMS-C Series

100-300W Embedded AC-DC VOF-C, VMS-C Series

Revamp of 100-300W Embedded AC-DC Lineup | VOF-C, VMS-C Series

We have announced a refresh of our lineup of AC-DC power supplies ranging from 100W to 350W. Both the VOF series (certified to 62368) and the VMS series (medical certified to 60601) have been updated to include certifications for household appliances (60335) and transformers/power supply devices (61558). Models with metal cases (model number ending in =CNF) are also available, making them suitable for a wide range of applications.

  • Switching Power Supply
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600W AC-DC Power Supply | VGS-600 Series

600W AC-DC Power Supply | VGS-600 Series

Fan-equipped metal case 600W AC-DC power supply

This is a new 600W AC-DC power supply series that expands CUI's wide range of products. The power supply, housed in a compact metal case with a built-in DC fan, offers customers a simple yet robust option.

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Programmable Power Supply DP700 Series

Programmable Power Supply DP700 Series

Beginner-friendly! Programmable power supply with stable high performance - DP700 series

Programmable DC power supply with excellent performance indicators, multiple analysis functions, and a rich interface, capable of outputting up to 3 channels. ■ Lineup from 150W to 195W ■ Frequency range: 600MHz / 1GHz / 2GHz ■ Equipped with standard OVP/OCP/OTP protection features ■ Low ripple noise: <350uVrms / 2mVpp ■ Fast transient response time: <50us ■ 3.5-inch TFT wide screen ■ Price: 39,800 yen～ *For more details, please refer to the PDF document or feel free to contact us.

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EMI Noise Measurement Operation Guidebook by Spearna

EMI Noise Measurement Operation Guidebook by Spearna

"EMI Noise Measurement Operation Guidebook" by a spectrum analyzer with a built-in preamplifier for just 162,000 yen (campaign price).

This is an operation manual for engineers who do not usually use spectrum analyzers, specifically for measuring EMI noise. It is a guide (with illustrations) for operating the RIGOL DSA815. - Principles of Spectrum Analyzers - Comparison with Oscilloscopes - Block Diagram for Understanding Spectrum Analyzers - Operating Procedures for EMI Noise Measurement The RIGOL DSA815 is available at a 40% discount as part of the "Inventory Clearance Spring Campaign," with a regular price of ¥270,000 now at ¥162,000 (excluding tax). It comes with a standard 3-year warranty and is available for immediate delivery. https://jpmall.rigol.com/content-news-detail.html?article_id=82

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AC-DC Power Supply Unit Type CUT-J / Unit Type JWT

AC-DC Power Supply Unit Type CUT-J / Unit Type JWT

3 Output Compact ACDC Unit Power Supply CUT-J Series / ACDC Unit Type Harmonic Input Current Regulation Compliant Power Supply JWT Series

TDK-Lambda Compact Size 3 Output Unit Type AC-DC Power Supply CUT-J Series ■ Compact 2x4 inch (35W), 3x5 inch (75W) footprint ■ High efficiency: 85% Max ■ No minimum current specification for each channel ■ Wide range of option types /A: With cover /L: 35W model with L metal plate, 75W model with U metal plate /B: With base plate /T: European terminal specification (screw type) TDK-Lambda Harmonic Input Power Supply Regulation Compliant 3 Output Unit Type AC-DC Power Supply JWT Series ■ Compliant with harmonic input current regulation (EN61000-3-2) ■ Remote ON/OFF control (optional) ■ Wide input for 100/200V systems, multi-output *For more details, please feel free to contact us.

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Simple Constant Current AC-DC Power Supply EVS Series

Simple Constant Current AC-DC Power Supply EVS Series

EVS Series: Ideal Simple Constant Current Power Supply for Battery Charging

TDK-Lambda Simplified Constant Current AC-DC Power Supply EVS Series, Ideal for Storage Batteries =Features= ■ Capable of constant current and constant voltage charging by presetting charging current and voltage ■ 300W model achieves fanless operation ■ Output voltage types available to match the voltage of the storage battery: 12V series battery: 18V output type (only for 300W model) 24V series battery: 36V output type 48V series battery: 57V output type ■ Complies with safety standards UL60950-1 and EN60950-1 ■ Reverse current prevention module for power supply and storage battery: RP module available =Applications= ■ Charging various storage catalysts such as lithium-ion batteries, nickel-hydrogen batteries, and lead-acid batteries ■ Applications requiring constant current control, such as water electrolysis and LEDs *For more details, please feel free to contact us.

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