Mean Time Between Failures

The analysis was carried out for operating temperatures varying from -20 to 100ºC. The following table presents the predicted MTBF and failure rate values.

Temperature °C

MTBF

Failure Rate (Failure/106 hours)

Hours

Years

-20

12642225

1443

0.0791

0

6489293

741

0.154.1

20

2345766

268

0.426.3

40

673718

77

1.484.3

60

185532

21

5.389.9

80

54118

6

18.478

100

17260

2

57.937