What is the Mean time between failures (MTBF) for 140CPU67861 in hours ?

The MTBF figures in hours at different temperature and continuous operation are as follows:

140CPU67861
Mtbf 30° Continuous operation
750944.688

Mtbf 60° Continuous operation
437005.446

Mtbf 85°C Continuous operation
259608.23

Released for:Schneider Electric United Arab Emirates