According to the bathtub curve theory, any electronic component will have a high failure rate at the beginning of its life cycle, and the failure rate will obviously drop to the stable period with the passage of time.
As communication channel counts continue to escalate—evolving from the initial 40 wavelengths to currently over 800—the demand for precise wavelength measurement and calibration of tunable lasers has intensified. Since every wavelength requires calibratio
Unlike consumer grade products, cars will operate in harsh environments such as outdoor, high temperature, cold and humid, and the design life is generally 15 years or 200000 kilometers.