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Darrah Electric
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Power Semiconductor Supplier & Distributor of LEM Current Sensors

As one of the industry’s leading semiconductor distributors, The Darrah Electric Company not only provides innovative power supply solutions but also manufactures high-quality DC power supplies. From assemblies to power semiconductors, we offer a wide selection of power supply solutions to ensure you can easily find what you need. Our selection also includes some of the top brands of power semiconductors and power solutions in the industry, including our wide selection of LEM current sensors and transducers. Whether you’re looking for heat sinks, clamps or power assembly solutions, find the expert power supply solutions you need at Darrah Electric.

Power Conversion Solutions
  • Engineered or Standard Assemblies:
  • 5 – 10,000 Amps, to 6,500 Volts
  • Air & Liquid Cooled
  • Inverter, Converter, & AC Switches

Darrah Electric provides customized solutions to convert electrical energy using the latest in semiconductor technologies available in today’s market. We specialize in offering unique products and turn-key solutions, tailored to your specific requirements, in both air and water cooled.

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Distribution
Services

  • Franchised Stocking Distributor: Large Inventory of Power Semiconductors, Heatsinks, Clamps, & Related Components.
  • Engineering & Design Support 
  • Same Day Shipping / No Minimums 

Darrah has concentrated our distribution efforts on power semiconductors. Our experience with using high quality products for our own manufacturing has allowed us to offer practical and economical solutions to our customers.

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D.C. Power
Supplies

  • 5 – 50,000 Amps, 0 – 1000 Volts
  • Air & Liquid Cooled
  • 6 or 12 Pulse Circuits
  • Primary or Secondary Controls
  • Continuous Nameplate Rating

For over 40 years, Darrah Electric has manufactured high quality standard and custom engineered DC Power Supplies for a variety of industrial markets. Our customers have come to rely on quality workmanship, dependable designs, and on-time delivery.

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Technical Support & Advice

Latest Posts
ABB Asymmetric Gate Turn-off Thyristors (GTO)

Asymmetric GTOs are divided in two categories: Buffer layer and Standard. Buffer layer GTOs have exceptionally low on-state and dynamic losses. Fine pattern types (5SGF) are optimized for fast switching and transparent emitter (5SGT) f...

Mitsubishi Launches LV100-type IGBT Module

Mitsubishi Electric Corporation announced the launch of its LV100-type T-series insulated-gate bipolar transistor (IGBT) module for industrial uses. The LV100 package, which achieves high versatility and high current density, has been ...