How to Inspect Automotive-grade Components: AEC-Q100 Grades and Batch Traceability
Automotive electronics demand far higher component reliability than consumer products — a single part failure can directly affect vehicle safety. Therefore, incoming inspection of automotive-grade components must be built on clear standards and a complete traceability chain.

AEC-Q100 is the core certification for automotive chips, graded from Grade 0 to Grade 3 by operating temperature range; selection must consider the actual temperature zone of the mounting position. Beyond checking original packaging, lot numbers and date codes, inspection should also cover moisture sensitivity level (MSL) markings, tape-and-reel orientation and vacuum-packaging integrity, with ledger records kept for every incoming lot so issues can be traced forward and located backward.
Kongxin Technology's quality inspection center is equipped with professional testing equipment and failure-analysis capability, and all automotive-grade part numbers follow a stricter inspection process with fully traceable lot information, guarding the first gate of product quality for customers.