MTBF, that is "Mean Time Between Failure", It is a measure of the reliability of a product, especially for electrical product, the unit is "hour". MTBF reflects the time quality of the switching power supply and the ability to reflect that the led driver remains functional for a specified period of time.
To be specific, it refers to the average working time between two adjacent faults, also called the average fault interval. In a nutshell, the less failure, the more reliability. The ratio of the total number of failures of the product to the total number of life units is called the "failure rate". It is only for maintainable products.
We will figure out the MTBF based on the average failure time of the feedback of the bad machine rate, under the full load of the power supply, the ambient temperature environment is calculated by 23 degrees. According to this formula: 100 units power supplies X 24 hours X 365 days ÷ the quantity for bad chances
More information if you would like to know Smarts Electronics’s CV&CC led drivers, please login https://www.smarts-electronics.com/ Or contact with Mr. Steven(skype: steven821228 mail:sales1@smartselectronics.com)