HIGH RELIABILITY EXPERIMENT LIST
No. Experiment Item Experiment Conditions Reference
1 High temperature VR=80% rated VR@TA=100oC MIL-STD-750B
reverse bias for 1000hrs METHOD-1026
2 High temperature @TA=150oC for 1000hrs MIL-STD-750B
storage life METHOD-1031
3 Forward operation life Rated average rectifier current MIL-STD-750B
@TA=25oC for 1000hrs METHOD-1027
4 Intermittent operation On for 5 min TJ=125oC-175oC with rated MIL-STD-750B
IRms power; off for 5min TJ=TA+15oC METHOD-1036
with cool forced air; on and off 1000cycle  
5 Humidity life @TA=65oC RH=98% for 100 hrs MIL-STD-750B
METHOD-103B
6 Temperature cycling -55oC to 125oC dwelled for 30 min MIL-STD-750B
and transfer for 5 min. total 10 cycles. METHOD-1051
7 Solder resistance @260±5oC for 10 sec. MIL-STD-750B
350±10oC 3 sec. METHOD-2031
immerse body into solder 1.5mm  
8 Solderability @230±5oC for 5 sec. MIL-STD-202E
immerse body into solder 1.5mm METHOD-208
9 Lead pull 1KG in axial lead direction for 10 sec. MIL-STD-750B
METHOD-2036
10 Lead fatigue 0.5KG weight applied to each lead MIL-STD-750B
bending are 90o±5o for 3 3 times METHOD-2036
11 Forward surge 8.3ms single half sine-wave MIL-STD-750B
superimposed on rated load, one surge METHOD-4066-2
12 Thermal shock OoC for 5 min. rise to 100oC for 5 MIL-STD-750B
min. total 10 cycles. METHOD-1056
13 Pressure cooker 15 PSIG @TA=121oC for 4 hrs