16+ Years Experience in PCB Manufacturing

  • Material: Enhanced FR4, Ceramic, Polyimide, Teflon, PTFE
  • Layer count: 1-40 Layers
  • Blind Vias, Buried Vias, Micro Vias, Any Layer HDIs
  • Tight Impedance Control Tolerance
  • ISO9001:2015 Certified & UL Listed
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What is Low Loss PCB?

Low loss PCB is a specialized circuit board designed to reduce electrical losses when signals are sent through it. Low loss printed circuit boards are ideal for applications requiring high-frequency signal transmission, as they can minimize the energy lost during the transfer process. 

Low loss PCBs are usually constructed from materials such as  modified epoxy, enhanced  epoxy, polytetrafluoroethylene (PTFE), Teflon, ceramic-filled epoxy, or mica-filled epoxy resin, which provide excellent electrical insulation properties. As a result, they are widely used in various electronic applications, such as radio communications and satellite systems. Their advantages include low insertion loss and improved signal fidelity, making them an ideal choice for these applications.  

Low loss printed circuits are also highly reliable and durable, which makes them an excellent choice for long-term use. In addition, they provide a cost-effective solution to signal transmission and can be easily installed in any type of circuitry. In Viasion, we produce high-quality low loss PCBs which can help increase the performance and reliability of any system they are used in.

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    Viasion’s advantages as one of the best low loss PCB manufacturers

    Viasion relies on the leading technical advantages, reliable product quality, comprehensive and fast after-sales service and a good reputation for winning praise and trust of our partners.
    Viasion has the expertise to ensure that all your low loss printed circuit boards are made with precision and accuracy.
    Our competitively low loss PCBs are sure to meet your project requirements, from prototypes to large-scale production runs. Get in touch today!

    The benefits of using low loss PCB

    Applications of low loss PCB

    Low loss PCBs are used in a variety of applications, including telecommunications, automotive, active safety systems, healthcare, energy systems, and battery management systems.

    In telecommunications applications, low loss printed circuit boards are used in RF transmission lines to reduce losses caused by the propagation of electromagnetic waves. Low loss PCBs can provide superior performance for high-frequency signals, improving signal-to-noise ratios and reducing crosstalk between adjacent transmission lines.

    Low loss PCBs also minimize interference between multiple transmission lines, essential for ensuring high data rates and reliable communications. Low loss PCBs can also reduce power consumption for RF applications, giving them the potential cost savings benefit.
    Low loss PCBs are used in various automotive electronics applications, including powertrains and active safety systems.

    Low loss printed circuits are essential components of powertrain systems, such as engine control units and electric vehicle powertrains. Low loss PCBs also help reduce power consumption, improving fuel efficiency and reducing the vehicle’s emissions.

    Low loss printed circuits are also used in active safety systems, such as lane-departure warning systems, blind spot monitoring systems, and adaptive cruise control systems. Low loss PCBs provide superior signal propagation for these systems, allowing them to detect potential hazards more quickly and accurately.
    Low loss printed circuit boards are also essential for healthcare devices, such as medical imaging and patient monitoring. Low loss printed circuits provide improved signal clarity for these devices, which allows for more accurate diagnoses. Low loss PCBs can also reduce the power consumption of healthcare devices, providing potential cost savings benefits.

    Low loss printed circuit boards can also be found in energy systems, such as wind and solar turbines. Low loss printed circuits provide superior performance for these systems, allowing them to generate more electricity with less power consumption.

    Low loss printed circuit boards are also essential for battery management systems, providing improved monitoring and control capabilities.

    The fabrication process of low loss PCB

    The fabrication process of low loss PCBs is quite complex and requires great skill and precision. The first step in the fabrication process is creating the board’s copper pattern. That involves the use of specialized etching techniques and chemical processes. Once the desired pattern has been etched, the board must go through a plating process to add a protective layer of copper and other metals. This plating process helps to ensure that the board is free from corrosion and provides a more reliable connection with components. After this, the board must undergo an inspection process to ensure all components are correctly connected and functioning as intended. Low loss printed circuits are then tested for electrical performance, impedance, and thermal dissipation to meet industry standards.
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    Frequently Asked Questions

    As mentioned above, Low loss PCB is a specialized circuit board designed to reduce electrical losses when signals are sent through it.

    1) Low power consumption
    2) Low signal distortion
    3) High efficiency
    4) Low noise levels
    5) Reduced weight and size of the circuit board
    6) Improved system performance
    7) Increased reliability

    Low loss PCBs are constructed with an eye towards the signal integrity of the board. The board is fabricated with a combination of specialized materials, such as high-quality copper foils and laminates, specifically designed to reduce signal losses that can occur in traditional boards. Copper foils are used due to their excellent electrical conductivity, while the laminates are designed to reduce the amount of parasitic capacitance and inductance in the board. Low loss PCBs also use a thin copper layer on top of the substrate to minimize skin effect losses, which can occur when high-frequency signals travel through thicker copper traces.

    Low loss boards are often fabricated in multiple layers, allowing for greater routing flexibility and higher component density levels. By utilizing these specialized materials and processes, low loss PCBs can achieve excellent performance characteristics, helping to create more reliable and efficient systems.

    The cost of low loss PCB depends on the following factors.
    1) Size of low loss PCB
    2) Complexity of design
    3) Quality and performance requirements
    4) Type of materials used for the low loss PCB
    5) Number of layers required for the low loss PCB
    6) Manufacturing process involved in producing low loss PCBs
    7) Quantity desired to be manufactured at once
    8) Lead time

    Low loss PCBs are used in a variety of applications, including telecommunications, automotive, healthcare, energy systems, and battery management systems.

    The insertion loss in a printed circuit board (PCB) can be reduced using several design strategies.

    Firstly, reducing the number of layers used in the design is vital as this will reduce the amount of transmission line and conductor crossing.

    Next, careful consideration should be taken when selecting materials for PCB design. For example, low-loss materials such as Low Loss PCBs should be used to minimize the effects of dielectric loss.

    Additionally, tightly-coupled components will reduce the insertion loss in a board through reduced capacitive coupling between lines.

    Finally, good interconnect design practices can also help to reduce losses in a printed circuit board.

    Several methods can be employed to reduce return losses in PCBs. One of the most effective methods is to use low loss PCBs. Low loss PCBs are designed to minimize return loss by optimizing the trace width, spacing and layer stack-up for a particular application. Low loss PCBs can also be combined with other impedance control techniques, such as via stitching, line terminations, trace shielding and differential signalling. By using Low Loss Printed Circuit Boards, engineers can reduce the return loss on their designs and ensure optimal performance.