Yincae UF 158A2 is a high thermal conductivity underfill designed to deliver efficient heat dissipation and robust mechanical protection for advanced electronic packages. This specialized underfill, Yincae UF 158A2, ensures enhanced reliability and performance in demanding electronic assemblies, making it an ideal choice for critical applications requiring superior thermal management.
General Information of Yincae UF 158A2
YINCAE’s underfills, including Yincae UF 158A2, are engineered to provide superior protection and enhanced reliability for advanced electronic assemblies such as CSP, BGA, PoP, and flip-chip applications. These underfills offer a range of solutions from fast-flow capillary underfills to reflowable and non-flow options, ensuring optimized performance in diverse manufacturing environments. Yincae UF 158A2 specifically focuses on high thermal conductivity (2-3 W/mK) to manage heat effectively while providing robust mechanical integrity. YINCAE underfills are compatible with no-clean flux residues, eliminating the need for additional cleaning processes and preventing solder joint deformation even after multiple reflow cycles. They are designed for extreme durability, withstanding temperatures from -273°C to over 400°C, minimizing warpage, and offering high thermal conductivity.
Key Features
- High Thermal Conductivity: Engineered for efficient heat dissipation with a thermal conductivity of 2-3 W/mK, crucial for advanced electronic packages.
- Robust Mechanical Protection: Provides strong mechanical integrity, enhancing the durability and reliability of electronic assemblies.
- Extreme Thermal Stability: Operates reliably across a wide temperature range from -273°C to over 400°C, suitable for demanding thermal environments.
- Advanced Mechanical Shock Resistance: Delivers outstanding drop-test performance, ensuring superior impact resistance and long-term reliability.
- Precise Capillary Flow: Achieves fast, room-temperature capillary flow, penetrating ultra-fine gaps without preheating for complete, void-free underfilling.
About Prostech
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs.
With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with:
- Provide quotation, sample, TDS/MSDS, and technical consultation
- Testing sample quality and verifying product compatibility in our laboratory
- Customizing material formulas for special applications
- Adapting product sizes, quantities, and packaging to meet specific needs
- Offering expert advice on suitable equipment and automation processes
- Delivering technical training and on-site support for optimal product use
Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.




