Reliability Testing of Inductance Values for Monolithic Inductors

2023-04-27 10:29

Inductance is the ratio of the magnetic flux linked with a conductor to the current that produces that flux, when an alternating current flows through the conductor and generates an alternating magnetic field both within the conductor and in the surrounding space.

Inductance is the ratio of the magnetic flux linked with a conductor to the current that produces that flux, when an alternating current flows through the conductor and generates an alternating magnetic field both within the conductor and in the surrounding space.

L value

Definition: In the absence of an external magnetic flux, the self-inductance is defined as the ratio of the magnetic flux λ associated with a current-carrying coil carrying a current i to the magnitude of that current i.

Common Tests for Monolithic Inductors

Reliability Test Items for Monolithic Inductor Products

  1. High-temperature test

  2. Low-temperature testing

  3. Long-term durability testing

  4. Temperature Shock Test

  5. Soldering test

  6. Heat resistance test

  7. Vibration testing

  8. Impact test

  9. Bending Strength Test

  10. Solvent Resistance Test

  11. Main Electrical Performance Testing

  12. Overload test

  13. Dielectric withstand test

 

 

Main applications of monolithic inductors

● Converter.

● Laptops / smartphones / smart wearables / smart home devices.

● Power supply devices such as batteries.

● Monitor.

● Amplifiers, power management, modular power supplies

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