Indium Corporation will feature its WS-446HF Flux for both flip-chip and ball-attach processes at the China Semiconductor Packaging Test (CSPT) Technology & Marketing Annual Conference, September 8-10, Wuxi, China.
WS-446HF flux is a robust, NIA (no intentionally added) halogen-free, water-wash flux that is designed to provide one simple solution to complicated applications, especially those with a single cleaning step for both BGA ball-attach and flip-chip processes. It has a powerful activator system to promote good wetting on even the most demanding substrate metallizations, such as Cu OSP, ENEPIG, and ENIG. WS-446HF helps to improve production yield by minimizing non-wet open defects, missing balls, and eliminating electrochemical migration (ECM). WS-446HF:
- Promotes excellent solderability and wetting on a wide range of surfaces
- Cleans well with room temperature DI water
- Eliminates ECM or dendrite formation caused by residue
From water-soluble and ultra-low/near-zero residue no-clean flip-chip fluxes to system-in-package (SiP) water-soluble and no-clean solder pastes, Indium Corporation has an industry-proven portfolio of products that meet the current and evolving challenges encountered in fine-pitch SiP and Heterogeneous Integration applications.
For more information on Indium Corporation’s materials for SiP, visit indiumstg.wpenginepowered.com/SiP or visit Indium Corporation’s booth.
Indium Corporation 是全球電子、半導體、薄膜和熱管理市場的主要材料製造商和供應商。產品包括焊錫和助熔劑、銅钎、熱介面材料、濺鍍靶材、铟、鎵、錫金屬和無機化合物以及 NanoFoil®。公司成立於 1934 年,擁有全球性的技術支援,工廠位於中國、印度、馬來西亞、新加坡、南韓、英國和美國。
For more information about Indium Corporation, visit indiumstg.wpenginepowered.com or email [email protected]. You can also follow our experts, From One Engineer To Another® (#FOETA), at www.facebook.com/indium or @IndiumCorp.

