Why we need to pay attention AEC-Q200 reliability during car component selection ?

Why we need to pay attention AEC-Q200 reliability during car component selection ?

Car application component requirement :
  1. Process traceable
  2. Risk Management
  3. Intelligence
  4. Safety
  5. Energy Saving

AEC-Q200 defines the test methods and additional requirements for magnetics, including inductors and transformers. These tests include a variety of methods to test the component's ability to withstand severe conditions, including:

  • High temperature
  • Thermal cycling
  • Thermal shock
  • Low-temperature storage
  • Moisture and humidity resistance
  • 1000 hours at rated temperature and current
  • Mechanical shock and vibration (10-2000-10Hz,5G,12H)
  • Constant acceleration
  • Resistance to soldering heat
  • Resistance to cleaning solvents
  • Terminal force strength
  • Shear strength
  • Board flex

Stress test qualification temperature ranges established by the AEC-Q200 standard are categorized into five grades (0 - 4), as shown below:


 
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