Definition
Quad flat no-lead (QFN) is a low-profile leadframe-based integrated-circuit package with no leads protruding beyond the package body; electrical contact pads are exposed on the bottom perimeter and many versions include an exposed die paddle for thermal and electrical connection.
Application
Used for compact surface-mount IC packaging where small footprint, short electrical interconnects, and efficient heat transfer are desirable; the package is assembled to a PCB through its bottom pads and exposed paddle when present.
Related search terms
Quad-flat no-lead; Quad flat no lead package
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Related concepts
Evidence and further reading
- Evidence from ti.comhttps://www.ti.com/quality-reliability/faqs.html
- Evidence from ir.amkor.comhttps://ir.amkor.com/news-releases/news-release-details/amkor-and-gem-services-sign-patent-license-agreement