What factors should be considered when choosing a 1x8 Mini PLC Splitter?
When it comes to building or upgrading a fiber optic network, one of the key components you'll need to consider is the PLC (Planar Lightwave Circuit) splitter. Among the various types available, the 1x8 Mini PLC Splitter is a popular choice due to its compact size and ability to split a single fiber optic input into eight outputs. As a supplier of 1x8 Mini PLC Splitters, I've had the opportunity to work closely with customers to understand their needs and help them make the right choice. In this blog post, I'll share some of the key factors that should be considered when choosing a 1x8 Mini PLC Splitter.
Optical Performance
The optical performance of a PLC splitter is crucial as it directly affects the quality and reliability of your fiber optic network. Here are some important optical parameters to consider:
Insertion Loss
Insertion loss refers to the amount of light power that is lost when the signal passes through the splitter. It is measured in decibels (dB). A lower insertion loss means less power loss, which is desirable for maintaining a strong signal over long distances. For a 1x8 Mini PLC Splitter, the typical insertion loss ranges from 9.5 dB to 10.5 dB. However, it's important to note that the insertion loss can vary depending on factors such as the wavelength of the light and the manufacturing process.
Uniformity
Uniformity is another important parameter that measures the difference in insertion loss between the eight output ports of the splitter. A high degree of uniformity ensures that each output port receives an equal amount of light power, which is essential for maintaining consistent signal quality across all connected devices. A good 1x8 Mini PLC Splitter should have a uniformity of less than 0.5 dB.
Return Loss
Return loss is a measure of the amount of light that is reflected back towards the input port of the splitter. High return loss values indicate that less light is being reflected, which helps to reduce signal interference and improve the overall performance of the network. For a 1x8 Mini PLC Splitter, a return loss of at least 50 dB is recommended.
Environmental Considerations
Fiber optic networks are often installed in a variety of environments, from indoor data centers to outdoor telecommunications cabinets. Therefore, it's important to choose a 1x8 Mini PLC Splitter that can withstand the specific environmental conditions of your installation. Here are some environmental factors to consider:
Temperature Range
The operating temperature range of a PLC splitter is an important consideration, especially for outdoor installations. Extreme temperatures can cause the optical performance of the splitter to degrade, leading to signal loss and network downtime. A high-quality 1x8 Mini PLC Splitter should be able to operate reliably in a temperature range of -40°C to +85°C.
Humidity
Humidity can also have a negative impact on the performance of a PLC splitter. High humidity levels can cause moisture to accumulate inside the splitter, which can lead to corrosion and other damage. Look for a splitter that is designed to be resistant to humidity and has a high level of protection against moisture ingress.
Vibration and Shock
In some applications, such as in industrial environments or transportation systems, the PLC splitter may be exposed to vibration and shock. These mechanical stresses can cause the internal components of the splitter to become misaligned, resulting in increased insertion loss and reduced performance. Choose a splitter that is designed to be rugged and can withstand a certain level of vibration and shock.
Package Type and Size
The package type and size of the 1x8 Mini PLC Splitter are important considerations, especially if you have limited space in your installation. Here are some common package types to choose from:
Mini Type
As the name suggests, the Mini Type PLC Splitter is designed to be compact and space-saving. It is typically used in applications where space is at a premium, such as in fiber-to-the-home (FTTH) installations or small data centers. The Mini Type splitter is available in various configurations, including 1x4 Mini PLC Splitter, which can split a single fiber optic input into four outputs.


Bare Fiber Type
The Bare Fiber Type PLC Splitter is a more flexible option that allows for easy integration into existing fiber optic networks. It consists of a bare fiber optic cable with the splitter chip attached directly to it. This type of splitter is often used in applications where the splitter needs to be spliced directly into the fiber optic cable. For example, the 2x8 Bare Fiber Type PLC Splitter can split two input fibers into eight output fibers each.
Asymmetric Type
Asymmetric PLC Splitters are designed to provide different levels of splitting ratios for different output ports. This type of splitter is useful in applications where some devices require more light power than others. For example, the Asymmetric PLC Splitter Series 1x9 1x3 1x6 offers different splitting ratios to meet the specific needs of your network.
Compatibility and Reliability
When choosing a 1x8 Mini PLC Splitter, it's important to ensure that it is compatible with your existing fiber optic network infrastructure. Here are some compatibility factors to consider:
Connector Type
The connector type of the splitter should match the connector type of your fiber optic cables and equipment. Common connector types include SC, FC, LC, and ST. Make sure to choose a splitter with the appropriate connector type to ensure a proper fit and reliable connection.
Wavelength Compatibility
The splitter should be compatible with the wavelength of the light used in your fiber optic network. Most fiber optic networks operate at wavelengths of 1310 nm or 1550 nm. Make sure to choose a splitter that is designed to work with the specific wavelength of your network.
Reliability
Reliability is a critical factor when it comes to fiber optic network components. A reliable 1x8 Mini PLC Splitter should be able to operate continuously for long periods of time without experiencing any failures. Look for a splitter that is manufactured using high-quality materials and has undergone rigorous testing to ensure its reliability.
Cost
Cost is always an important consideration when making any purchasing decision. While it's important to choose a high-quality 1x8 Mini PLC Splitter that meets your performance requirements, it's also important to consider the cost-effectiveness of the product. Here are some tips for finding a cost-effective splitter:
Compare Prices
Before making a purchase, it's a good idea to compare the prices of different 1x8 Mini PLC Splitters from different suppliers. This will help you to find the best deal and ensure that you're getting the most value for your money.
Consider Long-Term Costs
In addition to the initial purchase price, it's also important to consider the long-term costs associated with the splitter. A high-quality splitter may have a higher upfront cost, but it may also offer better performance and reliability, which can help to reduce maintenance and replacement costs in the long run.
Conclusion
Choosing the right 1x8 Mini PLC Splitter is crucial for building a reliable and high-performance fiber optic network. By considering factors such as optical performance, environmental conditions, package type, compatibility, and cost, you can make an informed decision that meets your specific needs and requirements. As a supplier of 1x8 Mini PLC Splitters, I'm committed to providing high-quality products and excellent customer service. If you have any questions or need further assistance in choosing the right splitter for your network, please don't hesitate to contact me. I'd be happy to help you with your procurement needs and discuss how our products can meet your specific requirements.
References
- ITU-T G.664: Optical safety procedures and requirements for optical fibre communication systems.
- IEC 61753-1: Fibre optic interconnecting devices and passive components - Performance standard - Part 1: General and guidance.
