Panasonic Material 2-Layer FPC Flexible Board | High-Precision Flexible PCB Manufacturer
FPC Flexible Board Product Details, Specifications, and Parameters
Product Category
Our product is a double - sided gold - immersion FPC flexible board. This design allows the construction of circuits on both sides of the flexible board, greatly increasing the wiring space and meeting the layout requirements of complex circuits. The gold - immersion process gives the lines good conductivity, ensuring efficient signal transmission and effectively enhancing the oxidation resistance of the lines, extending the service life of the product.
Number of Layers
It adopts a 2 - layer structure design. On the basis of ensuring the realization of circuit functions, the rational planning of the number of layers can optimize the signal transmission path, reduce signal interference, and ensure the efficiency and stability of signal transmission.
Laser Via Density
According to the actual needs of the product, the distribution of vias is reasonably planned. This product has no requirement for laser via density. This flexible design can optimize the product structure according to different circuit layouts and functional requirements, reducing costs while meeting performance requirements.
Mechanical Via Density
The mechanical via density reaches 2W (unit: W/M2). Through precise mechanical via processing technology, the high precision and consistency of via positions are ensured, providing a reliable guarantee for the subsequent installation of electronic components, ensuring the accuracy and stability of component installation, and improving the overall assembly quality of the product.
Minimum Via Diameter
The minimum via diameter can reach 0.25 mm. Advanced drilling technology is used to achieve micro - via processing, meeting the needs of high - density circuit layout, significantly improving the product integration, and enabling the product to achieve more functions in a limited space.
Minimum Line - width and Line - space
The minimum line - width and line - space are 4/4mil. With the help of high - precision line production technology, good electrical isolation between lines is ensured, avoiding signal crosstalk and ensuring the accuracy of signal transmission, effectively improving the product performance and stability.
Plating Thickness / Area
The plating thickness is precisely controlled to be 1u", and the uniformity of the plating area is ensured, ensuring that the lines have good conductivity and corrosion resistance, improving the overall quality of the product, and enabling the product to maintain stable performance in various environments.
Highlight Creation: Unveiling the Core Technologies of FPC Production
Material Selection and Process Characteristics
We choose polyimide as the board material. It has excellent insulation performance, effectively isolating the circuit and preventing signal interference; outstanding high - temperature resistance, enabling the product to work stably in high - temperature environments; and good flexibility gives the FPC flexible board the bendable characteristic, meeting the needs of complex - shaped circuit design. The board material uses Panasonic's TG320 non - adhesive rolled copper. The high TG value ensures the dimensional stability of the product at high temperatures, and the non - adhesive rolled copper process enhances the bonding force between the copper foil and the substrate, reducing the line resistance. In the production of FPC, we adopt an advanced high - precision impedance control process to accurately match the signal transmission impedance, reducing signal reflection and attenuation; and a unique cover - film via treatment process to prevent poor via conduction and improve electrical performance and reliability.
Performance Indicators and Production Advantages
The minimum line - width of the product can reach 4mil, ensuring high - precision and high - density circuit layout; the impedance accuracy is controlled within a very small range, ensuring stable signal transmission; the wide operating temperature range can adapt to environments from - 55℃ to 150℃, meeting the needs of products in different fields. We have advanced production equipment, a professional technical team, and a strict quality management system, enabling us to provide customized services for customers. According to customers' special impedance requirements, stack - up structure design and other needs, we can tailor solutions. In the production process, a strict quality control process is implemented. Every link, from raw material inspection to finished product testing, is carefully controlled to ensure that the product quality meets high standards.
Technical Depth
In terms of material selection, the combination of polyimide and Panasonic's TG320 non - adhesive rolled copper can meet the requirements of light weight and high reliability for consumer electronics products, as well as the strict requirements for high - temperature resistance and high stability in fields such as automotive electronics and aerospace. In terms of process characteristics, unique processes such as high - precision impedance control and cover - film via treatment provide strong support for the high - speed signal transmission in 5G communication equipment and the strict requirements for reliability in medical electronic devices. Specific performance parameters such as minimum line - width and impedance accuracy play a key role in different fields. For example, in the computer field, high - precision circuit layout can improve data processing speed; in the industrial control field, stable impedance performance ensures the stable operation of the system.
The Professional Choice for FPC (Flexible Printed Circuit) Production
Production Characteristics
We have advanced production equipment that can achieve high - precision circuit processing and the manufacture of complex structures. For example, high - precision drilling equipment can accurately process micro - holes with a minimum diameter of 0.25 mm to meet the needs of high - density circuit layout. The automated production process improves production efficiency, reduces human errors, and ensures the stability of product quality. At the same time, we have a rapid - response production capacity and can complete order delivery in a short time to meet the urgent needs of customers.
Design Characteristics
In terms of design, our professional team can carry out customized design according to customer needs. Whether it is special impedance requirements or complex stack - up structure design, we can provide the best solutions. For example, for high - speed signal transmission requirements, the design team can optimize the circuit layout to achieve accurate impedance matching and reduce signal loss. We pay attention to communication with customers and fully understand customer needs from the initial stage of design to ensure that the design plan meets the actual application scenarios of customers' products.
Frequently Asked Questions (FAQ) about Flexible Printed Circuit (FPC) Boards
Can this FPC flexible board adapt to high - temperature environments?
Yes. Our FPC flexible board uses Panasonic's TG320 non - adhesive rolled copper board material. Its high TG value characteristic enables the product to maintain good dimensional stability and electrical performance in high - temperature environments. After testing, this flexible board can work stably in the temperature range from - 55℃ to 150℃. For example, in electronic devices in high - temperature environments such as the engine compartment of a car, our FPC flexible board has been successfully applied, providing a reliable guarantee for the stable operation of the device.
What is the minimum line - width and line - space of the product, and what impact does it have on circuit performance?
The minimum line - width and line - space of our product is 2/2mil. Such high - precision circuit production can ensure good electrical isolation between lines, avoid signal crosstalk, and guarantee the accuracy of signal transmission. In high - density circuit layouts, smaller line - width and line - space can increase the wiring space and improve the product integration. For example, in the motherboard design of a smartphone, this high - precision circuit design allows the motherboard to accommodate more functional modules, enhancing the performance of the phone.
What is the approximate service life of this FPC flexible board?
Our double - sided gold - immersion FPC flexible board has a long service life. The gold - immersion surface process greatly enhances the corrosion resistance of the circuit lines, and the polyimide - based board material has excellent aging resistance. Under normal operating conditions, based on numerous tests and actual application feedback, it is expected to withstand more than 10000 bending cycles and have a normal service life of over 5 years. For example, in some long - term operating industrial control devices, our FPC flexible board has been stably in service for many years and still maintains good electrical and mechanical properties, providing a reliable guarantee for the continuous and stable operation of the device.
What are the advantages of the minimum via diameter and line - width/line - space of the product in practical applications?
The design of a minimum via diameter of 0.25 mm and a minimum line - width/line - space of 4/4mil makes high - density circuit layout possible. In miniaturized electronic devices such as smartphones and smartwatches, it enables a more compact circuit design, integrating more functional modules in a limited space. This not only improves the product integration but also reduces the size and weight of the circuit board. For example, in a new smartwatch, using the FPC flexible board with this specification reduces the motherboard area by [1%]while increasing the number of functions by [0.05%]eving a perfect combination of product lightweight and high performance.
Successful practices in multiple fields
In the field of 5G communication equipment, our double-sided immersion gold FPC flexible board, with its excellent impedance control performance, effectively ensures the stable transmission of high-speed signals in base station equipment. In the 5G base station upgrade project of a well-known communication enterprise, after adopting our FPC flexible board, the bit error rate of signal transmission has been significantly reduced, and the data transmission rate has increased by [X]%. It has strongly promoted the expansion of the 5G network coverage and the improvement of signal quality.
Medical electronic devices have extremely high requirements for reliability and safety. In a new portable electrocardiogram monitoring device, our FPC flexible board, due to its good flexibility, can conform to the complex spatial structure inside the device, achieving a compact circuit layout. At the same time, its excellent insulation performance and anti-interference ability ensure the accuracy of electrocardiogram signal acquisition, providing reliable data support for medical diagnosis. This device has been put into use in many medical institutions and has received unanimous praise from doctors and patients.
In the aspect of automotive electronics, in the automotive autonomous driving assistance system, the FPC flexible board needs to work stably in harsh environments such as high temperature and vibration. Our product uses Panasonic's high-temperature resistant materials and has withstood severe environmental tests. For example, in the autonomous driving sensor module of a certain car brand, after using our FPC flexible board, the system can operate stably under various road conditions, and the sensor data is transmitted accurately, greatly improving the reliability of the autonomous driving system and ensuring driving safety.
Here are some application cases of FPC (Flexible Printed Circuit) in medical electronic devices:
●Pacemaker
● Application method: FPC is used to connect various functional modules of the pacemaker, including the battery, control circuit, electrodes, etc. It needs to be ultra-thin and flexible to adapt to the small size and complex internal structure of the pacemaker, and at the same time, it must ensure stable and reliable operation during the long-term implantation in the human body.
● Advantage manifestation: The flexibility of FPC allows it to achieve flexible wiring within a limited space, reducing the pressure on other components and improving the overall performance and stability of the device. Its good electrical performance can ensure the accurate transmission of electrical signals, thus accurately controlling the rhythm of the heart and maintaining the normal heartbeat of patients.
●Electronic Sphygmomanometer
● Application method: In an electronic sphygmomanometer, FPC connects components such as the pressure sensor, microcontroller, and display screen. It transmits the pressure signal detected by the pressure sensor to the microcontroller for processing, and then transmits the processing result to the display screen for display through FPC.
● Advantage manifestation: FPC can be custom-designed according to the internal structure of the sphygmomanometer to achieve a compact layout, making the sphygmomanometer smaller in size, more portable, and easier to use. At the same time, FPC can effectively shield external interference and ensure the accurate transmission of pressure signals, thereby improving the accuracy of blood pressure measurement.
●Medical Endoscope
● Application method: FPC in a medical endoscope is used to connect components such as the image sensor, light source, and control circuit. It transmits the image signals collected by the image sensor to external image processing equipment for display and analysis, and at the same time, it transmits control signals to adjust parameters such as the brightness of the light source and the focal length of the lens.
● Advantage manifestation: The flexibility and bendability of FPC enable it to adapt to the slender and curved shape of the endoscope, facilitating flexible operation inside the human body. In addition, FPC can achieve high-speed and stable image signal transmission, ensuring that the endoscope obtains clear and accurate images, which is helpful for doctors to make accurate diagnoses.
●Hearing Aids
● Application method: FPC connects components such as the microphone, amplifier, and speaker in hearing aids. It transmits the sound signals collected by the microphone to the amplifier for amplification processing, and then transmits the amplified signals to the speaker to deliver the sound to the user's ears.
● Advantage manifestation: FPC can carry out precise wiring according to the small shape of the hearing aid, saving space and enabling the hearing aid to be more concealed and lightweight, improving the wearing comfort. At the same time, it can effectively reduce the loss and distortion during signal transmission, ensuring the sound quality and helping people with hearing impairments to better receive sound information.
Customized Services: Meeting Your Unique Needs
We are well aware that different customers have differences in product design and application scenarios. Therefore, we provide a full range of customized services. From the initial product design stage, our professional technical team will work closely with customers to gain an in-depth understanding of their special needs. Whether it is a special requirement for the circuit layout, impedance value, or a personalized design for the product size and shape, we can utilize advanced design software and our rich industry experience to create the most suitable solution tailored to the customers. During the production process, we flexibly adjust the production process and workflow to ensure that the quality and performance of customized products meet or even exceed customers' expectations.
Customer Service: Accompanying Throughout the Process and Worry-free After-sales Service
Centering on our customers, we have established a complete customer service system. During the customer consultation stage, our professional customer service team is always online to answer any questions customers may have about our products, and provide detailed product information and technical support. After the order is placed, we promptly follow up on the order progress and offer customers a real-time order status inquiry service through our information system, enabling them to keep abreast of the production, inspection, and delivery status of the products at any time.
After the product is delivered, we provide long-term after-sales support. If customers encounter any problems during the usage process, our after-sales team will respond promptly and provide a solution within 12 hours to ensure that customers' production and usage are not affected.