1 Failure In Time (FIT) Rates

This section provides Failure In Time (FIT) rates for LMT86-Q1 based on two different industry-wide used reliability standard. Table 1-1 provides FIT rates based on IEC TR 62380 / ISO 26262 part 11.

Table 1-1 Component Failure Rates per IEC TR 62380 / ISO 26262 Part 11

FIT IEC TR 62380 / ISO 26262	FIT (Per 10⁹ Hours)
Total Component FIT Rate	4
Die FIT Rate	2
Package FIT Rate	2

The failure rate and mission profile information in Table 1-1 comes from the Reliability data handbook IEC TR 62380 / ISO 26262 part 11:

Mission Profile: Motor Control from Table 11
Power dissipation: 1.0mW
Climate type: World-wide Table 8
Package factor lambda 3 Table 17b
Substrate material: FR4
EOS FIT rate assumed: 0 FIT