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Future Forecasts of Smarter Transformer Grids in Digital Age
The transformer industry will be rapidly changing into smarter transformer grids. Estimates of the transformer market is expected to grow... ...
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Chassis Mount Transformers
MCI’s chassis mount transformers are available in a variety of practical sizes. Our split bobbin and non-concentric winding provide better... ...
Custom Transformer Design
Industrial Control Transformers
Industrial control transformers provide high isolation levels, 4KV hipot, and global certifications. Robust construction comes standard. Multi voltage options with... ...
International Transformers
MCI’s international transformers are available in a variety of sizes practical for many applications. Adaptations of standard transformers are also... ...
Medical Isolation Transformers
Medical isolation transformers are optimized for medical equipment applications with UL 60601-1 construction. These transformer products are 100% quality and... ...
PC Mount Transformers
The printed circuit (PC) mount transformers are available in a variety of sizes, horizontal or vertical mount. MCI’s engineers can... ...
Toroids
UL Class 2 Transformers
UL Class 2 Transformers from MCI are ideal for use in appliances such as stoves, ovens, vending machines, lighting system... ...







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MCI 4-01/4-02 Series
MCI Transformer Corporation's MCI 4-01/4-02 Series is 2,500-volt RMS Hipot, available in a variety of sizes. Maximum operating temperature 155°C.... ...
MCI 4-03/4-04 Series
The MCI 4-03/4-04 Series vertical PC mount transformer is 1,500-volt RMS Hipot and available in a variety of sizes. Maximum... ...
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MCI 4-05 Series
The MCI Transformer Corporation MCI 4-05 Series PC mount transformers are 1,500-volt RMS Hipot and are available in a variety... ...
MCI 4-11/4-12 Series
MCI Transformer Corporation's encapsulated design of the MCI 4-11/4-12 Series of PC mount transformer offers high reliability because of its... ...
MCI 4-41/4-42 Series
4,000-volt RMS Hipot, available in a variety of sizes. Maximum operating temperature 155°C. Available with either 115V or dual 115/230V... ...
MCI 4-24 Series
The MCI Transformer Corporation 4-24 Series UL Class 2, PC mount transformers are 4,000-Volt RMS Hipot, available in a variety... ...
MCI 4-44 Series
The MCI 4-44 Series pc mount transformer is 4,000-Volt RMS Hipot, available in a variety of sizes. Maximum operating temperature... ...
MCI 4-81 Series
The MCI 4-81 Series PC Mount standard EE style switchmode transformers are the right fit for customers who need cost... ...
MCI 4-82 Series
The MCI 4-82 Series packs up to 110 watts into a transformer only one half inch high! The MCI Transformer... ...
MCI 4-06-x5/4-07-x5 Series
MCI Transformer Corporation has added these chassis mount transformers to our product line for those customers with a need for... ...
MCI 4-06/4-07 Series
The MCI 4-06/4-07 Series of chassis mount transformers are 2,500-volt RMS Hipot and are available in a variety of practical... ...
MCI 4-29 Series
UL CLASS 2 UL 1585 / 5085 & TUV-CE CERTIFIED QUICK CONNECT TRANSFORMERS The MCI 4-29 Series chassis mount from... ...
MCI 4-46/4-47 Series
The MCI 4-46/4-47 Series chassis mount transformers are 4,000-volt RMS Hipot, available in a variety of sizes with either 115V... ...
MCI 4-49 Series
MCI EXCLUSIVE NEW 200VA, 250VA, and 400VA MODELS The MCI 4-49 Series chassis mount transformers are 4,000-Volt RMS Hipot and... ...
MCI 4-50 Series
The MCI 4-50 Series chassis mount transformers meet the requirements of UL506, CSA22.2 #6, EN 60742, and IEC 742. These... ...
MCI 4-52 Series
The MCI 4-52 Series chassis mount autotransformers provide the most cost effective solution for voltage conversion when electrical isolation is... ...
MCI 4-53 Series
The MCI 4-53 Series chassis mount autotransformers provide the most cost effective solution for voltage conversion when electrical isolation is... ...
MCI 4-54 Series
The MCI 4-54 Series chassis mount transformers meet the requirements of UL506, CSA22.2 #6, EN 60742, and IEC 742. These... ...
UL Class 2 Transformers
MCI Transformer’s UL Class 2 transformers are ideal for use in appliances such as stoves, ovens, vending machines, lighting systems... ...
Toroid Transformers
Toroid Transformers Mounting Washer Options Toroidal Transformers can be manufactured to pass UL, CSA, and TUV requirements for medical, audio,... ...
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About MCI
About MCI Transformer Corporation Building Quality Transformers for Over 50 Years MCI Transformer Corporation specializes in magnetic component manufacturing of... ...
Engineering & Customer Service
Engineering & Customer Service at MCI Transformer Experience and Product Knowledge Go a Long Way MCI Transformer's refined components are... ...
How to Select a Transformer
How To Select A Transformer Many of our designs are industry standards with cross referencing to other manufacturers' part numbers.... ...
Power Supply Design Notes
Power Supply Design Notes Basic Power Supply Application Guide   There are four basic types of power supplies used: Unregulated... ...
Certifications
Certifications Transformer Certification MCI Transformer Corporation maintains an extensive inventory of certified Horizontal, Vertical, and Low Profile printed circuit board... ...











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MCI News
The Impact of Smart Grid Transformers
Transformers will be revolutionizing the electrical components industry once again in the coming years, according to GTM Research. They estimated... ...

Basic Power Supply: An Outline
Four Types of Power Supply MCI Transformer’s Design Engineers are very knowledgeable and can answer any questions you have regarding... ...
Custom Magnetics and Transformers
MCI Transformer designs custom magnetics and transformers for many applications, including: Medical and dental manufacturers, such as for chairs, lights,... ...
Recognizing Safety Agency Certifications
MCI Transformer maintains an extensive inventory of Horizontal, Vertical, and Low Profile printed circuit board transformers and quick-connect Power Transformers,... ...
Experience and Product Knowledge Go a Long Way
Looking for a transformer manufacturer you can trust? At MCI Transformer Corporation, our experienced design engineers are always ready to... ...

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MCI Transformer Corporation: Quality and Confidence (Video)
MCI Transformer Corporation designs and manufactures custom transformers and magnetics for a variety of applications. Learn more about our commitment... ...
MCI Transformer Corporation: Introduction (Video)
Looking for top quality magnetics? MCI Transformer Corporation manufacturers quality transformers and custom magnetics, 3 phase transformers, chokes, UL low... ...
Markets
Audio and Sound Processing
Safety All MCI Transformer audio transformers provide the durability and precision demanded by today’s standards and products. Experience Our experience manufacturing components... ...
Elevators
Safety The elevator industry requires high quality components to ensure high reliability and system uptime.  All MCI transformers are made... ...
Industrial
Safety Depending on the application, some of the safety regulations will vary for industrial transformers. MCI Transformers’ products are thoroughly... ...
Green Energy
Experience MCI Transformer Corporation’s design engineers have over 100 years combined experience in custom and catalog transformers and magnetics. Many... ...
Testing & Measurement Equipment
Safety Transformers for this industry meet specific safety standards depending on the type of product. MCI’s design engineers are knowledgeable... ...
Pool & Spa
Safety Electricity powers your pool or spa, and we all know that water is a conductive; if something goes wrong,... ...
Lighting Equipment
Safety Lighting transformers serve as isolation between primary and secondary circuits as well as providing reductions in voltages. This isolation... ...
Medical & Dental
Safety Medical transformers are unique simply because of the nature of medical equipment – patients’ lives are dependent on this... ...
Security Equipment
Safety Transformers for security equipment must meet all safety regulations imposed on them. All MCI’s catalog products are strictly tested... ...




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Specifying the Proper Transformer for Medical Electronic Devices
The international regulatory standards governing the specifications of electronic equipment have distinct guidelines for transformers, especially those needed for medical... ...



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Custom Quote - Landing Page
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Why are Transformer Insulation System Ratings Important?
Just like any other device that uses electricity, transformers produce waste heat as a by-product of their operation. This heat... ...
Power Supply Basics - Part 1: Unregulated Linear and Regulated Linear
          Power Supply Basics: 4 Types of Power Supplies In its simplest definition, power supply is... ...
Power Supply Basics - Part 2: Ferroresonant and Switch Mode
          In the second part of this two-part Power Supply Basics series, we’re shedding some lighting... ...





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About MCI
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Custom Transformers
Download the MCI Transformer Catalog
As a leading manufacturer of transformers and custom magnetics, MCI Transformer Corporation’s catalog gives you a deeper dive into our... ...
Catalog Download
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Pricing Quote
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Auto Transformers
MCI's auto transformers are available in a variety of practical sizes to fit your application needs. Utilize one of our... ...

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