# \#hasl

**URL:** https://sierraconnect.protoexpress.com/tag/hasl/220.md

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## [Ask Me Anything about PCB Surface Finish](https://sierraconnect.protoexpress.com/t/ask-me-anything-about-pcb-surface-finish/2946)

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**Author:** [@lucy.sierracircuits](https://sierraconnect.protoexpress.com/u/lucy.sierracircuits)\
**Replies:** 10\
**Last updated:** [March 5, 2025, 5:48pm UTC](https://sierraconnect.protoexpress.com/t/ask-me-anything-about-pcb-surface-finish/2946 "2025-03-05T17:48:54Z")

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Join our next Ask Me Anything about PCB surface finish where you can ask us questions on: Pros and cons of popular finishes like ENIG, ENEPIG HASL… How to choose the right finish for your design and application Impact …