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- Sun Nov 29, 2020 9:29 am
- Forum: LED Backlights
- Topic: What is the difference between half-life and MTBF
- Replies: 1
- Views: 8938
Re: What is the difference between half-life and MTBF
Half-life is the amount of time in hours before the LED is half (50%) as bright as when it is first turned on. MTBF is the mean time between failures. In other words. How many of the LEDs will fail after 100K hours or 200K hours. Much of this is dependent on the heat the display operates in. The hot...