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Butler Winding is Western Pennsylvania’s premier producer and supplier of electronic transformers and custom magnetic products. They Manufacture electronic transformers and inductors according to standard or generic designs and even design and fabricate Custom Design Transformers and other Magnetics.

Butler Winding – Transformers and Magnetics

Products include Electronic Transformers, Inductors – Chokes – Reactors, Common Mode Choke,Pulse transformer and Custom Wound Coils.

The Special Products inlcude – Toroidal Transformers, Switch Mode Power Transformers, Current Transformers, Surface Mount Transformers and Magnetic Amplifiers.

Butler Winding - Transformers and Magnetics

Bobbin Wound Transformers – Custom Built

A Bobbin Wound Transformer is a transformer that is designed with the coil wound on a coil form or bobbin. The core structure is then mounted to the bobbin.

Butler Winding
201 Pillow Street Butler, PA 16001, USA

Royal Philips Electronics of the Netherlands is a global leader in healthcare, lifestyle and technology, delivering products, services and solutions through the brand promise of “sense and simplicity”.

Philips – Tech Innovator and Inventor

The company was founded in 1891 by Gerard Philips, a maternal cousin of Karl Marx, in Eindhoven, the Netherlands. Its first products were light bulbs ‘and other electrotechnical equipment’. Its first factory remains as a museum.

Philips - Tech Innovator and Inventor

Koninklijke Philips Electronics N.V. – Wikipedia

What is a LED? How does it work? Learn about the LED basics Discover everything you need to know about the LED phenomenon.

A 250 watt, open frame, single output AC/DC power supply in an industry standard 4 x 7 format. This chassis mount power supply has a 85-264 AC volt Wide-range input AC input with power factor correction.

NLP250N-99S12J Artesyn/Emerson

It is medical rated with an operating temperature range of 0 – 70 °C and up to 86% efficiency. The NLP250N-99S12J is Rohs 6/6 compliant.

250 watt AC-DC power supply - Artesyn Emerson

Some Specs

  • AC Input – Wide-range Inputs:    85 – 264 AC
  • Outputs:   – 12 Volts, 21 Amps, 250 Watts.
  • Efficiency:  –  86%
  • Dimensions (L x W x H) –    7 x 4 x 1.5 in

Sager Power Systems

Sager Power Systems is a specialized group within Sager Electronics focused solely on power supplies. They offer over 15,000 world-class AC/DC and DC/DC standard solutions from leading power supply manufacturers, and is able to evaluate and specify standard and value added solutions.

Here is a  12V, 25A, Single Output Isolated DC/DC Converter, Positive polarity from Murata Power.

HPQ-12/25-D48PBH-C –  Murata Power Solutions

Murata Power DC DC Converter

“Advanced automated surface mount assembly and planar magnetics deliver galvanic isolation rated at 2250 Vdc for basic insulation. To power digital systems, the outputs offer fast settling to current steps and tolerance of higher capacitive loads. Excellent ripple and noise specifications assure compatibility to CPU’s, ASIC’s, programmable  logic and FPGA’s. ..”

Features Include

  • Industry standard quarter brick 2.3 x 1.45 x 0.49 open frame package
  • Wide range 36 to 75 V DC input voltages with 2250 Volt Basic isolation
  • Up to 300 Watts total output power
  • High efficiency (94.5%) synchronous rectifier topology
  • Stable no-load operation with no required external components