The EI Type Transformer is a traditional and widely utilized transformer known for its simplicity and reliability in various electronic applications. Its core is constructed from laminated "E" and "I" shapes, which gives it the name EI transformer. This design not only makes it economical to manufacture but also effective in stepping up or stepping down voltage levels, making it suitable for a range of applications from switching-mode power supplies (SMPS) to audio equipment.

 Key Features

1. Versatile Applications: The EI Type Transformer is commonly used in:
   - Switching-Mode Power Supplies (SMPS)
   - AC-DC Adapters
   - Electronics Power Boards
   - Chargers
   - Audio Equipment: It is particularly favored in tube amplifiers and output transformers due to its ability to handle various load levels efficiently.

2. Economic Solution: With a long history in electrical engineering, EI transformers are cost-effective. The components are readily available in the market, leading to lower production costs and making them an economical choice for projects.

3. High Efficiency: Operating typically at 50-60Hz, the EI Type Transformer is designed for optimal efficiency, ensuring minimal energy loss during operation.

4. Durable Construction: Built to withstand various environmental conditions, these transformers can operate effectively in both indoor and outdoor settings. Their robust design helps them endure extreme temperatures and moisture.

5. Simple Design: The straightforward structure of the EI transformer allows for easy manufacturing and installation. Most transformer factories can produce them, ensuring availability and accessibility.

6. Customizable Options: We offer tailored solutions to meet specific requirements, making it easy to design transformers that fit unique applications.

Advantages of EI Type Transformers

- Easy to Manufacture: The simplicity of the EI design allows for efficient production processes, making it a popular choice among manufacturers.
  
- Good Magnetic Coupling: The design provides effective magnetic coupling between the windings, essential for efficient operation.

- Low Cost: The availability of materials and the straightforward manufacturing process contribute to the economic advantage of EI transformers.

- Adjustable Air Gap: The air gap between the E and I laminations can be easily modified, allowing for flexibility in applications like output transformers and chokes.

Applications

- Switching Supplies: Ideal for power conversion in various electronic devices.
  
- Audio Equipment: Commonly used as tube power transformers and output transformers in audio applications due to their ability to handle varying loads.

• Industrial Use: Suitable for powering machinery and equipment in industrial settings, ensuring reliable performance.

  What Are SMPS Transformers?

  SMPS transformers, also known as switch-mode power supply transformers, play a crucial role in the operation of switch-mode power supplies. These transformers are designed to efficiently convert electrical energy by using high-frequency switching techniques. At Sitong Transformer, we understand the importance of reliable and efficient SMPS transformers, and we are committed to delivering products that meet the unique requirements of our customers.

  Features
  

   

  When you choose Sitong Transformer's SMPS transformers, you can expect the following key features and benefits:

  1. High Efficiency

  Our transformers are optimized for efficiency, minimizing power losses and reducing energy consumption in your applications.

  2. Compact Design

  We understand the importance of space-saving solutions. Our SMPS transformers are designed with a compact form factor, making them suitable for applications where size is a constraint.

  3. Wide Voltage Range

  Our transformers support a wide input voltage range, allowing them to be used in diverse applications and environments.

  4. Simple

  EI Type Transformer is a traditional transformer, born very earily. The structure of EI type transformer is simple and widely known. Untill now, most of transformer factories can manufacture EI transformers, and production process is mature.

  5. Economic

  EI Type Transformer has a long history. It is easy to find EI Type Transformer components in the market, and lead a economic solution for the project. You even needn't spend much to have one.

  6. EI lamination

   Material has undergone annealing treatment by high temperature, Hi-B, low exciting current, and has consistence performance.

  7. Copper wire

  OFC(Oxygen Free Copper) copper wire applied in our EI Type Transformers. OFC has no hydrogen embrittlement, and has a high conductivity. It is commonly used in audio equipment, vacuum electronic components, wire and so on.

  8. Workmanship

  From picking up a core, calculating an appropriate copper wire to delivery test, every single EI Type Transformer should undergo very strict processing flow. Only strict processing technics can guarantee a high quality EI transformer. And only transformers from regular manufacturers can guarantee strict processing technics.

  9. Custom service

  We supply custom made EI Type Transformers to satisfy special requests and needs. Please get in touch with us through the contact information on our website. We can design and manufacture transformers suitable for you.

   

  Applications

  ‧ switching supplies

  ‧ fax machines

  ‧ TV sets and displays

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