In the ever-evolving world of electronics, the demand for compact, reliable, and high-performance components continues to grow. As electronic devices become smaller and more sophisticated, the need for transformers that can meet stringent size, performance, and environmental requirements becomes increasingly important. This is where the UI series vacuum encapsulated transformers from Unicreed Transformer shine, offering a unique combination of features that make them an ideal choice for PCB-based applications.
At Unicreed Transformer, we understand the challenges faced by electronics manufacturers and designers, which is why we have developed the UI series vacuum encapsulated transformers. These transformers not only offer exceptional performance but also provide a range of benefits that make them well-suited for PCB mounting, ensuring seamless integration and reliable operation in a wide range of applications.
What is UI Series Vacuum Encapsulated Transformers?
The UI series transformers from Unicreed Transformer are designed using advanced vacuum encapsulation technology, which sets them apart from traditional encapsulated transformers. This process involves encapsulating the transformer’s core and windings in a vacuum-sealed, thermally conductive compound, providing superior protection against environmental factors while enhancing thermal performance.
One of the key advantages of vacuum encapsulation is its ability to create a virtually moisture-free environment within the transformer’s enclosure. This not only improves the transformer’s resistance to humidity and condensation but also enhances its long-term reliability and lifespan, making it well-suited for applications where environmental conditions can be challenging.
Additionally, the vacuum encapsulation process ensures that the encapsulating compound is evenly distributed and free of air pockets or voids, resulting in improved thermal conductivity and heat dissipation capabilities. This is particularly important for PCB-mounted transformers, where efficient heat management is crucial for maintaining optimal performance and preventing premature component failure.
Benefits of PCB Mounting
One of the standout features of the UI series vacuum encapsulated transformers is their ability to be directly mounted on printed circuit boards (PCBs). This PCB mounting capability offers several significant advantages for electronic designers and manufacturers.
Firstly, PCB-mounted transformers help to maximize space utilization in compact electronic designs. By eliminating the need for separate mounting hardware or enclosures, these transformers can be seamlessly integrated into PCB layouts, saving valuable board real estate and enabling more compact and efficient designs.
Secondly, PCB mounting simplifies the assembly and integration processes, reducing manufacturing complexity and associated costs. With the transformer directly mounted on the PCB, there is no need for additional wiring or interconnections, streamlining the assembly process and minimizing potential points of failure.
Furthermore, PCB mounting can enhance the electrical performance of the transformer by reducing parasitic effects and improving signal integrity. The direct connection between the transformer and the PCB minimizes stray inductance and capacitance, resulting in better high-frequency performance and reduced electromagnetic interference (EMI) emissions.
What are the features of the UI Series transformer?
At Unicreed Transformer, we offer a comprehensive range of UI series vacuum encapsulated transformers designed to meet the diverse needs of our customers. These transformers are available in various power ratings, input/output voltage configurations, and customization options, ensuring that you can find the perfect solution for your specific application.
Our UI series transformers are designed to meet stringent safety and performance standards, with many models carrying certifications such as UL, EN, and IEC approvals. This ensures that our transformers comply with relevant industry regulations and provide the highest levels of safety and reliability.
In addition to standard offerings, we also provide customization services, allowing you to tailor the transformer’s specifications to your unique requirements. Whether you need specialized winding configurations, custom pin arrangements, or specific mounting options, our experienced engineering team is ready to work with you to develop a tailored solution that meets your exact needs.
What are the applications and industries for the UI Series transformer?
The UI series vacuum encapsulated PCB-mount transformers from Unicreed Transformer are widely used across a range of industries and applications, thanks to their compact size, robust design, and exceptional performance. Some of the key industries and applications where these transformers are commonly employed include:
- Consumer Electronics: Smartphones, tablets, wearable devices, and other portable electronics benefit from the compact size and reliable performance of UI series transformers.
- Industrial Control Systems: The rugged design and environmental resistance of these transformers make them well-suited for industrial control applications, such as PLCs, data acquisition systems, and process control equipment.
- Medical Devices: The stringent safety and performance requirements of medical electronics are met by the UI series transformers, which are often used in patient monitoring devices, diagnostic equipment, and other critical medical instruments.
- Telecommunications Equipment: The high-frequency performance and compact footprint of UI series transformers make them ideal for use in telecommunications equipment, such as routers, gateways, and networking devices.
- Automotive Electronics: With their ability to withstand harsh environments and meet stringent safety standards, UI series transformers are increasingly being used in automotive electronics systems, including infotainment systems, instrument clusters, and advanced driver assistance systems (ADAS).
What power ratings are available in the UI series vacuum encapsulated transformers?
According to the information provided in the search results, the UI series vacuum encapsulated transformers from Unicreed Transformer (also referred to as MCT brand) are available in the following power ratings:
1.1.0 VA
The product details specifically mention a “UI 21 1.0VA” model as part of the UI series vacuum encapsulated transformers for PCB mounting.
2.3.0 VA – 16.0 VA
The Hahn-E.pdf source states that the UI 30 series of vacuum encapsulated PCB mount transformers have output power ratings ranging from 3.0 VA up to 16.0 VA, with different frame sizes like BV UI 301 (3.0 VA), BV UI 305 (16.0 VA) etc.
3.0.8 VA – 70 VA
The EEPower article mentions that the Wabash Transformer UI series of encapsulated transformers offer power ranges from 0.8 VA to 70 VA for 50/60Hz operation.
So in summary, the key power ratings highlighted for the UI series vacuum encapsulated transformers range from low powers like 0.8 VA, 1.0 VA on the lower end, up to higher ratings like 16 VA, 70 VA on the higher end, covering a fairly wide spectrum to suit different application requirements.
Can the UI series transformers be customized for specific input/output voltage requirements?
Yes, according to the information provided in the search results, the UI series vacuum encapsulated transformers from Unicreed Transformercan be customized for specific input and output voltage requirements.
- From the product listing on Unicreed: If you have UI/EI power encapsulated transformer projects, you can send specification to us, we can quickly make encapsulated transformer samples for your testing. Our engineers also can design to meet your requirements.”This clearly indicates that Unicreed can customize the UI series transformers to meet customer specifications.
- The table in lists various standard input voltage (115V, 230V) and output voltage (3V to 21V) options for the UI 21 1.0VA model. However, it mentions “If you have any request, please contact us, we will give you fast reply.”This implies that custom input/output voltage configurations beyond the listed standards can be requested.
- While not directly stating customization ability, the wide range of power ratings mentioned for the UI series, from 0.8VA to 70VA , suggests that the manufacturer likely has the capability to produce custom input/output voltage combinations to achieve these different VA ratings.
So in summary, yes the manufacturer Unicreed Transformer presents the UI series as a customizable product line where specific input and output voltage requirements can be accommodated through their engineering and production capabilities for these vacuum encapsulated PCB mount transformers.
What safety certifications or compliance do the UI series transformers typically have?
The UI series transformers are designed and manufactured to meet a variety of international safety standards and compliance requirements. These certifications ensure that our transformers are reliable, safe, and suitable for use in various applications across different industries. Here are some of the typical safety certifications and compliance standards that our UI series transformers adhere to:
1.UL (Underwriters Laboratories) Certification:
Purpose: Ensures the product meets rigorous safety standards for electrical devices.
Benefits: Provides assurance of the transformer’s safety and reliability, particularly for use in the United States and Canada.
2.CE (Conformité Européenne) Marking:
Purpose: Indicates that the product complies with the essential requirements of relevant European health, safety, and environmental protection legislation.
Benefits: Necessary for products sold within the European Economic Area (EEA), ensuring conformity with EU standards.
3.IEC (International Electrotechnical Commission) Standards:
Purpose: Ensures the product meets international standards for electrical and electronic devices.
Relevant Standards: IEC 61558: Safety of Power Transformers, Power Supplies, Reactors, and Similar Products.
Benefits: Provides global recognition and ensures compatibility with international safety requirements.
4.RoHS (Restriction of Hazardous Substances) Compliance:
Purpose: Restricts the use of specific hazardous materials found in electrical and electronic products.
Benefits: Ensures environmental safety by limiting hazardous substances, making the products safer for users and the environment.
5.CSA (Canadian Standards Association) Certification:
Purpose: Verifies that the product complies with Canadian safety standards.
Benefits: Necessary for products used in Canada, ensuring adherence to national safety regulations.
6.VDE (Verband der Elektrotechnik, Elektronik und Informationstechnik) Certification:
Purpose: Ensures the product meets German and European safety standards for electrical engineering.
Benefits: Provides an additional level of assurance for products used in Germany and Europe.
7.ISO 9001 Certification:
Purpose: Ensures the manufacturer adheres to quality management principles.
Benefits: Indicates a commitment to quality and continuous improvement, ensuring consistent product quality and customer satisfaction.
8.ENEC (European Norms Electrical Certification):
Purpose: Provides a single certification mark indicating compliance with European safety standards.
Benefits: Simplifies the process of demonstrating conformity to multiple European standards.
How does PCB mounting impact the electrical performance of the UI series transformers from Unicreed?
According to the information provided in the search results, PCB mounting offers several advantages that can positively impact the electrical performance of the UI series vacuum encapsulated transformers from Unicreed Transformer:
1.Reduced Parasitic Effects
Direct mounting of the transformer on the PCB minimizes stray inductance and capacitance that can arise from long wiring runs or interconnections. This reduction in parasitic effects improves signal integrity and high-frequency performance.
2.Lower EMI Emissions
By eliminating unnecessary wiring and interconnects, PCB mounting helps reduce electromagnetic interference (EMI) emissions from the transformer, which is beneficial for sensitive electronic circuits.
3.Improved Coupling
The search result mentions that the UI series transformers feature a “bobbin type with dual chamber windings.” This winding configuration, combined with direct PCB mounting, can enhance the coupling between the primary and secondary windings, leading to better energy transfer efficiency.
4.Optimized Layout
PCB mounting allows for an optimized layout and placement of the transformer in close proximity to the associated circuitry, minimizing trace lengths and reducing potential signal degradation.
5.Better Heat Dissipation
The vacuum encapsulation compound used in the UI series transformers is described as “thermally conductive.” When mounted directly on the PCB, this can facilitate better heat dissipation from the transformer into the PCB, improving thermal performance and reliability.
While the sources do not provide quantitative data on the extent of these performance improvements, they consistently highlight the benefits of PCB mounting for enhancing electrical characteristics such as parasitic reduction, EMI suppression, coupling, layout optimization, and thermal management.
By leveraging the PCB mounting design, the UI series vacuum encapsulated transformers can deliver improved electrical performance, making them well-suited for applications that demand high efficiency, low noise, and reliable operation in compact PCB-based electronics.
How do the UI series transformers compare to other encapsulated or open PCB mount transformer designs?
Based on the information provided in the search results, the UI series vacuum encapsulated transformers from Unicreed Transformer (referred to as MCT brand) offer several advantages compared to other encapsulated or open PCB mount transformer designs:
1.Enhanced Environmental Protection
The vacuum encapsulation process used for the UI series transformers creates a virtually moisture-free and void-free enclosure around the windings and core. This provides superior protection against moisture, dust, and other environmental contaminants compared to open-frame or conventionally encapsulated designs.
2.Improved Thermal Performance
The vacuum encapsulation compound used is described as “thermally conductive”, facilitating better heat dissipation from the transformer compared to open designs. Some sources claim up to 25% better heat dissipation for encapsulated types.
3.Compact “Flat” Design
The UI series transformers feature a compact “flat” or low-profile bobbin-type design optimized for direct PCB mounting. This saves valuable board space compared to larger open-frame or encapsulated transformer footprints.
4.Dual Chamber Winding Design
The UI series uses a “bobbin type with dual chamber windings” configuration, which can enhance coupling between primary and secondary windings compared to single bobbin designs.
5.Reduced Parasitic Effects
Direct PCB mounting minimizes stray inductance and capacitance from long wiring runs, improving high-frequency performance and signal integrity over open designs requiring separate mounting.
6.Safety and Reliability Features
The self-extinguishing encapsulation material, short-circuit proofing, and safety agency approvals (UL, CE, etc.) make the UI series suitable for applications with stringent safety requirements.
While open PCB mount transformers may offer easier customization or cost advantages for some applications, the vacuum encapsulated UI series appears to be optimized for compact size, environmental protection, thermal performance and safety – making it a compelling choice, especially for harsh operating conditions or high-reliability PCB-based designs.
How to choosing the right UI series transformer?
When selecting a UI series vacuum encapsulated transformer for your PCB-based application, it is essential to consider several key factors to ensure optimal performance and reliability. Here are five guidelines to help you choose the right transformer:
- Power Requirements: Carefully evaluate the power requirements of your application, including the desired input and output voltages, current ratings, and power levels. Select a UI series transformer with a suitable power rating to meet these requirements while allowing for appropriate safety margins.
- Environmental Conditions: Consider the operating environment in which the transformer will be used, including temperature ranges, humidity levels, and potential exposure to vibration or shock. The robust design of UI series transformers makes them well-suited for harsh environments, but it is still important to select a model that meets your specific environmental requirements.
- Thermal Management: Proper thermal management is crucial for PCB-mounted transformers. Evaluate the thermal dissipation requirements of your application and consider factors such as airflow, heat sinking, and the thermal conductivity of the PCB material.
- Mounting Constraints: Ensure that the physical dimensions and mounting options of the selected UI series transformer are compatible with your PCB layout and design constraints. Our customization services can help address any specific mounting or form factor requirements.
- Regulatory Compliance: Depending on your industry and target markets, you may need to ensure that the selected transformer meets relevant safety and regulatory standards. Our UI series transformers are available with various certifications and approvals to simplify compliance.
The UI series vacuum encapsulated transformers from Unicreed Transformer represent a cutting-edge solution for PCB-based applications, offering a unique combination of compact size, robust design, and exceptional performance. With their advanced vacuum encapsulation technology, these transformers provide superior protection against environmental factors while enhancing thermal performance, making them well-suited for a wide range of industries and applications.
By choosing the UI series transformers, you can benefit from their space-saving PCB mounting capabilities, simplified assembly processes, and improved electrical performance. Additionally, our commitment to quality, customization options, and adherence to industry standards ensure that you receive a tailored solution that meets your specific requirements.
At Unicreed Transformer, we are dedicated to providing our customers with the highest level of support and expertise. Our team of experienced engineers is ready to assist you in selecting the right UI series vacuum encapsulated transformer for your application, ensuring a seamless integration and reliable operation.
Visit our website at www.unicreed-transformer.com or contact us at sales@unicreed-transformer.com to explore our UI series offerings and leverage our expertise for your transformer needs. Together, we can unlock the full potential of your PCB-based designs and deliver innovative, high-performance electronic solutions.
