AEC-Q101 Qualified Components from China
1 resources tagged with "Aec Q101"
AEC-Q101 is the automotive stress-qualification standard for discrete semiconductors — transistors, diodes, MOSFETs — and it sits alongside AEC-Q100 (ICs) and AEC-Q200 (passives) in any automotive BOM. When you source automotive display modules or driver electronics from Chinese suppliers, AEC-Q101 parts on the board are what let the assembly survive the −40°C to 85°C (or 105°C) range and CISPR 25 EMC environment a vehicle demands. Plenty of Chinese factories will quote a cheaper commercial-grade equivalent unless you explicitly write AEC-Q101 into the spec.
In practice, asking for AEC-Q101 means demanding the qualification report and PPAP-level traceability for the discrete parts, not just a datasheet. The common pitfall is a supplier substituting an unqualified clone with the same package and pinout — we cross-check the manufacturer part number against the original maker's qualification documents.
Wiki (1)
FAQ
What is the difference between AEC-Q100 and AEC-Q101?
AEC-Q100 qualifies integrated circuits and AEC-Q101 qualifies discrete semiconductors (diodes, transistors, MOSFETs). A full automotive board usually needs Q100, Q101, and Q200 (passives) parts together.
Can Chinese suppliers provide AEC-Q101 qualified parts?
Yes, but verify it. Ask for the original component maker's qualification report and confirm the manufacturer part number matches — some factories substitute commercial-grade lookalikes to cut cost.
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