03-2003 www.niccomp.com technical inquiries: [email protected] RELIABILITY SUMMARY REPORT PRODUCTS: SMT ALUMINUM ELECTROLYTIC CAPACITORS SERIES: NACE, NACEW, NACZ, NACEN & NAC T TEST CONDITIONS: 100% RATED VOLTAGE AND RIPPLE CURRENT AT MAXIMUM RATED TEMPERATURE (PER TEST PERIOD BELOW) Series Size Quantity Tested Test Period (Hour) Total Testing Time (Hour) No. of Failure Failure Rate MTTF (Hour) NACE ALL 24,960 2000HR @+85°C 49,920,000 0 18 FIT 5.44X107 Ø D ≤8mm 13,472 1000HR @+105°C 28 FIT 3.59X107 Ø D ≥10mm 9,728 2000HR @+105°C Ø D ≤8mm 8,928 1000HR @+105°C 42 FIT 2.36X107 NACEW NACZ 0 32,928,000 0 0 21,600,000 Ø D ≥10mm 6,336 2000HR @+105°C NACEN ALL 4,832 2000HR @+85°C 9,664,000 0 95 FIT 1.05 X107 NACT ALL 6,560 1500HR @+125°C 9,840,000 0 93 FIT 1.07 X107 0 1. COEFFICIENT OF ZERO FAILURE IS 0.917 AT 60% CONFIDENTIAL LEVEL. 2. 1 FIT = 1 FAILURE IN 109 HOURS AT 60% CONFIDENCE LEVEL ISO 9002 REGISTERED