2017UNE-EN 140402:2015/A1:2016 Blank Detail Specification: Fixed low power wirewound surface mount (SMD) resistors (Endorsed by Asociación Española de Normalización in January of 2017.)
2015UNE-EN 140402:2015 Blank Detail Specification: Fixed low power wirewound surface mount (SMD) resistors (Endorsed by AENOR in May of 2015.)