2017BS EN 61709:2017 Electric components. Reliability. Reference conditions for failure rates and stress models for conversion
2011BS EN 61709:2011 Electric components. Reliability. Reference conditions for failure rates and stress models for conversion
1997BS EN 61709:2000 Electronic components - Reliability - Reference conditions for failure rates and stress models for conversion
1997BS EN 61709:1997 Electronic components. Reliability. Reference conditions for failure rates and stress models for conversion
BS EN 61709:2011 Electric components. Reliability. Reference conditions for failure rates and stress models for conversion was changed to GMKOREA EDS-T-7513-2011 .