R541 - Reliability Data

Reliability Data Report
Product Family R541
LT3650 / LT3651 / LT3652
Reliability Data Report
Report Number: R541
Report generated on: Wed Oct 31 14:11:05 PDT 2012
OPERATING LIFE TEST
PACKAGE TYPE
QFN/DFN
Totals
SAMPLE SIZE
308
308
OLDEST DATE
NEWEST DATE
K DEVICE HRS
1
No. of FAILURES
2,3
CODE
CODE
(+125°C)
0826
-
1005
-
269
269
0
0
K DEVICE HRS
No. of FAILURES
PRESSURE COOKER TEST AT 15 PSIG , +121 DEG C
PACKAGE TYPE
SAMPLE SIZE
SOIC/SOT/MSOP
QFN/DFN
Totals
98
296
394
OLDEST DATE
NEWEST DATE
CODE
CODE
0937
0912
-
1005
1033
-
4
30
34
0
0
0
OLDEST DATE
NEWEST DATE
K DEVICE
No. of FAILURES
CODE
CODE
CYCLES
0914
1005
-
1033
1005
-
19
5
24
0
0
0
OLDEST DATE
NEWEST DATE
K DEVICE
No. of FAILURES
CODE
CODE
CYCLES
0937
0912
-
1005
1033
-
10
325
335
TEMP CYCLE FROM -65 TO 150 DEG C
PACKAGE TYPE
SAMPLE SIZE
QFN/DFN
SOIC/SOT/MSOP
Totals
196
50
246
THERMAL SHOCK FROM -65 TO 150 DEG C
PACKAGE TYPE
SAMPLE SIZE
SOIC/SOT/MSOP
QFN/DFN
Totals
100
577
677
(1) Assumes Activation Energy = 1.0 Electron Volts
(2) Failure Rate Equivalent to +55 °C, 60% Confidence Level =6.81 FITS
(3) Mean Time Between Failure in Years = 16750.93
Note: 1 FIT = 1 Failure in One Billion Hours.
Note 2: HAST, PCT, Temp Cycle & Thermal Shock are subjected to J-STD-020 Preconditioning
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