Automotive electronic reliability test
The Automotive Electronics Council (AEC) has developed different verification standards according to product categories and proper validation basis in order to provide a common reference verification standard for the verification of electronic components.
In the relevant regulations of AEC, it is clearly defined that there is no certification mechanism and emphasizes a self-declaration and a contract between the buyer and the seller. It also enhances the concept of the product family and focuses on the requirements of process quality control (SPC) that is more rigorous than the traditional consumer product market with JEDEC.
AEC verification classification
Grade |
Ambient Operation Temperature Range |
0 |
-40°C to +150°C |
1 |
-40°C to +125°C |
2 |
-40°C to +105°C |
3 |
-40°C to +85°C |
Comparison of AEC-Q series and JEDEC 47
Description |
JEDEC 47 |
AEC Q100 |
Test items |
Follow test items |
Self-development and experiment |
Test sample size |
Less |
More |
Test duration / cycles |
Shorter |
Longer( estimated based on life cycle) |
Temperature |
Adopt product Tj |
Adopt Environment Ta |
Data collection |
For acknowledgment |
Start from product development |
Family application |
Defined |
Defined covers the scope |
Engineering change |
Clear definition |
Clear definition |
Life prediction |
Easy to description |
Accurate calculation method |
SPC calculation |
Less |
Application |
Pb-Free consideration |
Less |
Cover verification standard |
DPA process |
No |
Cover verification standard |
Criteria |
Easier |
Clear acceptance standard |
VESP AEC Verification Capability
VESP Technology Corp. focuses on semiconductor product verification, integrating FIB, failure analysis, ESD static testing, hardware design services, reliability testing to form a complete service network to assist customers quickly access the automotive electronics market.
技術諮詢窗口
Mrs. Chung / Enginnering Division / +886-3-6669700 ext. 6201