Indium Corporation’s Sze Pei Lim, technical manager – Southeast Asia; and Sehar Samiappan, area technical manager, will present at the IPC Southeast Asia High Reliability Conference on August 20 in Penang, Malaysia.
Sze Pei will present Alloy and Process Optimization for Low-Ag Solders, which reviews the critical challenges associated with SAC305 solder alloy, including high processing temperatures, high cost and price volatility, and poor resistance to mechanical shock. She will also discuss how doped low-Ag alloys can be used as a drop-in replacement to SAC305 with cost and reliability advantages.
Sehar will present Effect of Reflow Profiling on the Electrical Reliability of No-Clean Solder Paste Flux Residues. This presentation discusses an experiment that studied the effect of reflow profiling on the electrical reliability of no-clean flux residues that can be measured using IPC J-STD-004[1] surface insulation resistance (SIR) testing. Both a halogen-free (ROL0) and a halogen-containing (ROL1) Pb-free no-clean solder paste, exposed to various reflow profiles, were used.
The IPC Southeast Asia High Reliability Conference is a one-day event featuring practical methodologies that can be deployed today. Industry experts representing every market sector will discuss solder technology, cleaning, test, and inspection strategies. For more information, visit www.ipc.org.
Sze Pei manages Indium Corporation’s technical teams throughout the Asia-Pacific region. She joined Indium Corporation in 2007. She earned her bachelor’s degree in Chemistry from the National University of Singapore, and has 17 years of experience in the SMT and PCB assembly industries.
Sehar provides field technical support to Indium Corporation’s customers. He conducts process evaluations, product trainings, designs of experiments (DOEs), and helps diagnose productivity issues in the factories. Sehar is an electrical engineer with over 18 years of experience, mainly in the areas of process, failure analysis, and production. He earned his bachelor’s degree in electrical and computer engineering from the University of Texas and is an SMTA-certified process engineer and has earned his Six Sigma Green Belt.
Indium Corporation은 전 세계 전자, 반도체, 태양광, 박막 및 열 관리 시장에 최고의 소재를 제조 및 공급하는 기업입니다. 주요 제품으로는 솔더 및 플럭스, 브레이즈, 열 인터페이스 재료, 스퍼터링 타겟, 인듐, 갈륨, 게르마늄, 주석 금속 및 무기 화합물, NanoFoil® 등이 있습니다. 1934년에 설립된 Indium은 중국, 말레이시아, 싱가포르, 한국, 영국, 미국에 글로벌 기술 지원 및 공장을 보유하고 있습니다.
For more information about Indium Corporation, visit indiumstg.wpenginepowered.com or email [email protected].

