We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Switching Power Supply.
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Switching Power Supply Product List and Ranking from 78 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 2025
This ranking is based on the number of page views on our site.

Switching Power Supply Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 2025
This ranking is based on the number of page views on our site.

  1. ダイトロン Tokyo//Trading company/Wholesale
  2. OZUNO TRADING JAPAN Tokyo//Building materials, supplies and fixtures
  3. ブライト 東京支店 Tokyo//Electronic Components and Semiconductors
  4. 4 null/null
  5. 5 アイガ電子工業 Ibaraki//Industrial Electrical Equipment
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Switching Power Supply Product ranking

Last Updated： Aggregation Period:Oct 22, 2025～Nov 18, 2025
This ranking is based on the number of page views on our site.

  1. Ultra-Low Noise Power Supply Series ダイトロン
  2. Ultra-Low Noise Switching Power Supply 'LFS50A/LFS150A' ダイトロン
  3. 50W Ultra-Low Noise Switching Power Supply 'RFS50A' ダイトロン
  4. 4 DIN rail switching power supply 'STEP3 USB'
  5. 5 300W Ultra-Low Noise Switching Power Supply 'PFS300A' ダイトロン

Switching Power Supply Product List

226～240 item / All 464 items

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Switching Power Supply Board Type LDA15F Series

Switching Power Supply Board Type LDA15F Series

Switching Power Supply Board Type LDA15F Series

Switching Power Supply Board Type LDA15F Series ■□■Features■□■ ■Voltage (V): AC85〜264 1φ or DC110〜370 ■Current (A) ・ACIN 100V 0.37typ (Io=100%) ・ACIN 200V 0.23typ (Io=100%) ■Frequency (Hz): 47〜440 or DC ■Leakage Current (mA): 0.75 max ※Measured according to 60Hz, UL, CSA, VDE, and electrical safety laws ■Startup Time (ms): 200 max (ACIN 100V, Io=100%) ■Hold Time (ms) ・10typ (ACIN 85V, Io=100%) ・20typ (ACIN 100V, Io=100%) ・100typ (ACIN 200V, Io=100%) ■For other functions and details, please download the catalog or contact us.

  • Printed Circuit Board
  • power supply
  • Other power sources

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Switching Power Supply Unit Type PBA50F Series

Switching Power Supply Unit Type PBA50F Series

Switching Power Supply Unit Type PBA50F Series

Switching Power Supply Unit Type PBA50F Series ■□■Features■□■ ■Achieves thorough miniaturization and weight reduction (61% compared to conventional products) ■Interface with selectable connectors and terminal blocks ■High efficiency through synchronous rectification ■Fixed switching frequency (self-excited flying back method) ■High efficiency achieved by adopting synchronous rectification (3.3V, 5.5V models) ■Compatible with DIN rail mounting ■Compliance with SEMI F47 standards available ■UL508 certification obtained (only for -N, -N1 types and 24V models) ■Supports various optional parts such as mounting brackets and dedicated harnesses ■Input voltage: AC85–264V 1φ or DC110–370V ■Model names: PBA50F-3R3, PBA50F-3R3-N, PBA50F-5, PBA50F-5-N, PBA50F-9, PBA50F-9-N, PBA50F-12, PBA50F-12-N, PBA50F-15, PBA50F-15-N, PBA50F-24, PBA50F-24-N, PBA50F-48, PBA50F-48-N ■For other functions and details, please download the catalog or contact us.

  • power supply
  • switch
  • Other power sources

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Switching Power Supply Unit Type PBA75F Series

Switching Power Supply Unit Type PBA75F Series

Switching Power Supply Unit Type PBA75F Series

Switching Power Supply Unit Type PBA75F Series ■□■Features■□■ ■Achieves thorough miniaturization and lightweight design (52% compared to conventional products) ■Interface with selectable connectors and terminal blocks ■High efficiency through synchronous rectification ■Fixed switching frequency (self-excited flying-back method) ■High efficiency achieved with synchronous rectification (3.3V, 5.5V models) ■DIN rail mount compatible ■SEMI F47 standard compliance available ■UL508 certification obtained (only for -N, -N1 types and 24V models) ■Supports various optional parts such as mounting brackets and dedicated harnesses ■Input voltage: AC85-264V 1φ or DC110-370V ■Model numbers: PBA75F-3R3, PBA75F-3R3-N, PBA75F-5, PBA75F-5-N, PBA75F-9, PBA75F-9-N, PBA75F-12, PBA75F-12-N, PBA75F-15, PBA75F-15-N, PBA75F-24, PBA75F-24-N, PBA75F-48, PBA75F-48-N ■For other functions and details, please download the catalog or contact us.

  • power supply
  • switch
  • Other power sources

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Switching Power Supply Unit Type PBA100F Series

Switching Power Supply Unit Type PBA100F Series

Switching Power Supply Unit Type PBA100F Series

Switching Power Supply Unit Type PBA100F Series ■□■Features■□■ ■Achieves thorough miniaturization and lightweight design (50% compared to conventional products) ■Interface with selectable connectors and terminal blocks ■High efficiency through synchronous rectification (3.3V, 5V models) ■Fixed switching frequency (externally excited flying back method) ■DIN rail mount compatible ■Compliant with SEMI F47 standards ■UL508 certified ■Supports various optional parts such as mounting brackets and dedicated harnesses ■Input voltage: AC85–264V 1φ or DC110–370V ■Model names: PBA100F-3R3, PBA100F-3R3-N, PBA100F-5, PBA100F-5-N, PBA100F-9, PBA100F-9-N, PBA100F-12, PBA100F-12-N, PBA100F-15, PBA100F-15-N, PBA100F-24, PBA100F-24-N, PBA100F-48, PBA100F-48-N ■For other functions and details, please download the catalog or contact us.

  • power supply
  • switch
  • Other power sources

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Switching Power Supply Board Type LGA75A Series

Switching Power Supply Board Type LGA75A Series

Switching Power Supply Board Type LGA75A Series

Switching Power Supply Standalone Type LGA75A Series ■□■Features■□■ ■Compact design (32% smaller footprint compared to conventional models) ■Rich options including chassis, cover, and dedicated harness ■Input voltage: AC85–132V 1φ or 110–170V ■Current [A]: ACIN 100V 1.7typ (Io=100%) ■Frequency [Hz]: 47–440 or DC ■Leakage current [mA]: 0.5 max (Measured under ACIN 100V, 60Hz, Io=100%, according to IEC60950-1 and electrical safety law measurement methods) ■For other functions and details, please download the catalog or contact us.

  • Printed Circuit Board
  • power supply
  • Other power sources

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Switching Power Supply Board Type LGA240A Series

Switching Power Supply Board Type LGA240A Series

Switching Power Supply Board Type LGA240A Series

Switching Power Supply Board Type LGA240A Series ■□■Features■□■ ■Rich options including chassis, cover, and dedicated harness ■Input Voltage: AC85–132V 1φ or 110–170V ■Current [A]: ACIN 100V 5.0typ (Io=100%) ■Frequency [Hz]: 47–440 or DC ■Leakage Current [mA]: 0.5 max (Measured according to IEC60950-1 and electrical safety law methods at ACIN 100V, 60Hz, Io=100%) ■Startup Time [ms]: 200 max (ACIN 100V, Io=100%) ■Hold Time [ms]: 20 typ (ACIN 100V, Io=100%) ■For other functions and details, please download the catalog or contact us.

  • Printed Circuit Board
  • power supply
  • Other power sources

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Switching Power Supply Unit Type PBA300F Series

Switching Power Supply Unit Type PBA300F Series

Switching Power Supply Unit Type PBA300F Series

Switching Power Supply Unit Type PBA300F Series ■□■Features■□■ ■35% smaller in volume compared to equivalent products from other companies ■Output voltage can be varied down to approximately 0V ■Can also be used as a constant current power supply (external circuit required) ■Supports various optional parts such as dedicated harnesses ■Significantly improved fan maintenance ■Various alarms available ■Output voltage tracking overvoltage protection ■Includes AUX (12V) ■Parallel operation/N+1 parallel redundancy operation ■Compatible with SEMI F47 standards ■Model Numbers: PBA300F-3R3, PBA300F-5, PBA300F-7R5, PBA300F-12, PBA300F-15, PBA300F-24, PBA300F-36, PBA300F-48 ■For other functions and details, please download the catalog or contact us.

  • power supply
  • switch
  • Other power sources

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Switching Power Supply Unit Type PBA600F Series

Switching Power Supply Unit Type PBA600F Series

Switching Power Supply Unit Type PBA600F Series

Switching Power Supply Unit Type PBA600F Series ■□■Features■□■ ■40% smaller in volume compared to equivalent products from other companies ■Output voltage can be varied down to approximately 0V ■Can also function as a constant current power supply (external circuit required) ■Compatible with various optional parts such as dedicated harnesses ■Significantly improved fan maintenance ■Various alarms available ■Output voltage tracking overvoltage protection ■Includes AUX (12V) ■Parallel operation/N+1 parallel redundancy operation ■Compliant with SEMI F47 standards ■Model Numbers: PBA600F-3R3, PBA600F-5, PBA600F-7R5, PBA600F-12, PBA600F-15, PBA600F-24, PBA600F-36, PBA600F-48 ■For other functions and details, please download the catalog or contact us.

  • power supply
  • switch
  • Other power sources

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Switching Power Supply Unit Type PBA1000F Series

Switching Power Supply Unit Type PBA1000F Series

Switching Power Supply Unit Type PBA1000F Series

Switching Power Supply Unit Type PBA1000F Series ■□■Features■□■ ■51% smaller in volume compared to equivalent products from other companies ■Output voltage can be varied down to approximately 0V ■Can also function as a constant current power supply (external circuit required) ■Compatible with various optional parts such as dedicated harnesses ■Significantly improved fan maintenance ■Various alarms available ■Output voltage tracking overvoltage protection ■Includes AUX (12V) ■Parallel operation/N+1 parallel redundancy operation ■Compliant with SEMI F47 standards ■Model Numbers: PBA1000F-3R3, PBA1000F-5, PBA1000F-7R5, PBA1000F-12, PBA1000F-15, PBA1000F-24, PBA1000F-36, PBA1000F-48 ■For other functions and details, please download the catalog or contact us.

  • power supply
  • switch
  • Other power sources

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Lighting Control Catalog

Lighting Control Catalog

A lineup of various products, including infrared communication devices and the MelSave NET series!

This catalog introduces "lighting control" products. We present a variety of products, including "MILCO.S," which easily realizes local area dimming spaces, and "motion sensor switches," which are recommended for locker rooms, hallways, and restrooms. Detailed features and specifications are included, so please make use of this information when selecting products. [Contents] ■ Local automatic dimming systems ■ Dimming systems ■ Open lighting control systems ■ Motion sensor switches ■ Network lighting control systems ■ Dimming devices *For more details, please download the PDF or feel free to contact us.

  • LED lighting

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[Data] Shirutoku Report No. 60 # Evaluation and Testing Items for Switching Power Supplies

[Data] Shirutoku Report No. 60 # Evaluation and Testing Items for Switching Power Supplies

We also support tests in accordance with various standards such as certification. Here, we introduce the main evaluation and testing items for switching power supplies and their implementation details.

★★Shirutoku Report: Useful Information You Should Know★★ This report introduces electrical evaluations related to switching power supplies. The evaluation of power supply circuits is characterized by the inclusion of many aspects that confirm safe operation (ensuring there are no hazards). There are also specific contents that may be unfamiliar to those not involved in power supply design or evaluation, so we would like to take this opportunity to explain. 【Contents】 ■Electrical characteristic evaluation ■Component rating confirmation ■Abnormal testing ■Temperature rise testing ■Immunity testing ■Reliability testing *For more details, please refer to the PDF document or feel free to contact us.

  • Switching Power Supply

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TDK Lambda AC/DC Switching Power Supply "HWS-A" Series

TDK Lambda AC/DC Switching Power Supply "HWS-A" Series

Always in stock! Immediate delivery from 1 unit! "Flagship model" high efficiency / long lifespan.

Leave it to Imanaga Electric Industry Co., Ltd. for TDK Lambda switching power supplies! ★ Abundant stock lineup! ★ Flexible support for alternative consultations from other manufacturers! ★ Feel free to contact us! HWS-A Series ■ Features ● Environmentally friendly - Contributes to energy saving in customer equipment with further efficiency improvements - Improved efficiency even at light loads - Reduced no-load power consumption ● User-friendly - Expanded the guaranteed ambient temperature for 100% load from 40°C to 50°C, increasing design flexibility even in high-temperature environments within customer equipment (operating ambient temperature: -10°C to +70°C) ● Safety and peace of mind - Reduced maintenance frequency for customer equipment due to longer lifespan - Adoption of double-sided boards inherited from conventional models - Ensured safety with the use of "safety terminals" that cover live parts, preventing screw loss as terminal screws do not fall off *For product details, please refer to the catalog from the related links below.

  • Switching Power Supply
  • power supply

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450-480W Switching Power Supply Medical Standard Version 3 Compliant | PM450

450-480W Switching Power Supply Medical Standard Version 3 Compliant | PM450

SMI | 450-480W Medical Switching Power Supply, obtained both versions 2 and 3 of 60601-1. You can also rely on us for after-sales support.

PM450 Series Open frame type switching power supply, available with multi-input and multi-output. Certified to IEC/EN/UL 60601-1 and IEC/EN/UL 60950-1. Widely adopted by medical device manufacturers. At SMI, we offer a wide range of power supplies that comply with safety standards in various countries.

  • Switching Power Supply

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