10 Terms
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Test equipment
Industry: Semiconductors
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Test equipment
Mean time to repair (MTTR)
Semiconductors; Test equipment
A basic measure of maintainability: The sum of corrective maintenance times at any specific level of repair, divided by the total number of failures within an item repaired at that level, during a ...
Modulation transfer function (MTF)
Semiconductors; Test equipment
Describes the modulation of an image as the frequency increases; ratio of modulation between image and object. Also called sine wave response.
Mean time between maintenance actions (MTBMA)
Semiconductors; Test equipment
A ratio of the total uptime over the number of scheduled and unscheduled maintenance events.
Mean time between unscheduled maintenance (MTBUM)
Semiconductors; Test equipment
A ratio of the total uptime over the number of unscheduled maintenance events.
Mean time between preventative maintenance (MTBPM)
Semiconductors; Test equipment
A ratio of the total uptime over the number of preventative maintenance events.
Mean time between scheduled maintenance (MTBSM)
Semiconductors; Test equipment
A ratio of the total uptime over the number of scheduled maintenance events.
Mean time to first failure (MTTFF)
Semiconductors; Test equipment
The Mean Time to Failure starting from when the system is first made to be Mission Capable.
