Advanced Institute Technology has launched
Conductive plug hole silver paste YB-5020, is a commonly used silver paste material in PCB board plug hole process. This silver paste has excellent electrical and thermal conductivity, suitable for various electronic products such as mobile phones, digital cameras, car navigation, and aviation electronics, which can improve the reliability of the products. This article will provide a detailed introduction to the characteristics and applications of YB-5020, as well as its value in the electronics industry.
1. Appearance and viscosity: The silver gray appearance makes YB-5020 more aesthetically pleasing to use, with a viscosity range of 600-800mPa. s, ensuring its fluidity and adhesion when filling plug holes.
2. Glass transition temperature: The glass transition temperature of YB-5020 is between 140-160 ℃, which means that it can still maintain its conductivity and stability in high temperature environments.
3. CTE (Coefficient of Expansion): YB-5020 has expansion coefficients of α 1 (50-65ppm) and α 2 (110-130ppm) at different temperatures, which allows it to adapt to the expansion and contraction caused by temperature changes and maintain a stable connection between the filling part and the substrate.
4. Total expansion rate at 260 ℃: Using TMA thermal analysis method, the total expansion rate of YB-5020 at 260 ℃ is 1.5% -2.0%, which further ensures its stability in high temperature environment.
5. Volume resistivity: After ST-2258C four probe testing, the volume resistivity of YB-5020 is 2X10-5 Ω. cm, indicating that it has low resistance and can effectively conduct current.
6. Thermal conductivity: Tested using a laser thermal conductivity analyzer, the thermal conductivity of YB-5020 reaches 25W/mk, making it excellent in terms of thermal conductivity, effectively dissipating heat, and protecting electronic devices from overheating.
7. Hardness: According to the pencil method (IPC-TM-650 2.4.27.2), YB-5020 has a hardness greater than 6H and has a certain scratch resistance, which increases its service life.
8. Adhesion: According to the Baige method and 3M tape test, the adhesion of YB-5020 is 100/100, indicating that it can firmly adhere between the filling part and the substrate, avoiding looseness and detachment.
9. Material heat resistance: After reflow soldering and thermal stress testing, YB-5020 can maintain good electrical and thermal conductivity in a high temperature environment of 260 ℃ without deformation or damage.
In the electronics industry, conductive plug hole silver paste YB-5020 has a wide range of application value. It can be used in the plug hole process of products such as mobile phones, digital cameras, car navigation, and aviation electronics, and has the following main advantages:
1. Reliability improvement: The high conductivity and thermal conductivity of YB-5020 enable more stable conduction of current and heat between the filling part and the substrate, improving the reliability and performance of the product.
2. Easy to use: YB-5020 adopts a single component formula, which is more convenient to use. After opening the can, it can be stored for up to 30 days, improving work efficiency.
3. Good adhesion: YB-5020 has excellent adhesion to the substrate, which can firmly adhere and avoid loosening and detachment.
4. High temperature resistance: YB-5020 has undergone heat resistance testing and can maintain stable electrical and thermal conductivity in high temperature environments without deformation or damage due to temperature rise.
In summary, the conductive plug hole silver paste YB-5020 launched by Advanced Institute Technology is a highly reliable product
Silver paste material for plugging holesIts various physical properties indicate that it has excellent performance and wide application value in the electronics industry. The use of YB-5020 can improve product reliability and ensure the normal operation of electronic devices, making it an indispensable and important material in the electronics industry.
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