Electronics Forum: ipc-4101b/126 (1)

Cu% spec for lead free HASL surface finish

Electronics Forum | Wed Nov 28 22:33:24 EST 2007 | davef

There is no specification for lead-free HASL. You can use any lead-free solderability protection that meets your customer requirements. Use IPC-9701 �Performance Test Methods and Qualification Requirements for Surface Mount Solder Attachments� to ass

Partner Websites: ipc-4101b/126 (89)

IPC APEX EXPO 2021 Exhibitor Prospectus

| https://ipcapexexpo.org/sites/default/files/inline-files/IPC-APEX-EXPO-2021-Exhibitor-Prospectus.pdf

. since 2001, and awarded as one of the 25 fastest-growing shows in 2012, 2013 and 2017 by Trade Show News Network (TSNN). Partner with IPC to Market Your Business 3M ABB Airbus Corporation Alpine Electronics Amazon Lab 126 Analog Technologies Apple Applied Materials BAE Systems Ball Aerospace

The Effect of Vacuum Reflow Processing On Solder Joint Voiding And Thermal Fatigue Reliability

Heller 公司 | http://hellerindustries.com.cn/Vacuum-Void-Reduction-Reflow.pdf

]. Because a finished electronic assembly can be rejected based on the IPC guidelines for macro or process voiding defects [4, 5], it is desirable to eliminate voiding, or least reduce the void density substantially

Heller 公司


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