Mechanical standardization of semiconductor devices - General rules for the preparation of outline drawings of surface mounted semiconductor device packages subscription-only 11 Determination of surface hardness

11 Determination of surface hardness of the board

a) press fit bushes

Note 1: BS EN 12312-11 does not apply to trailers of similar design as used on public roads

EN 13211 is the only accepted Reference Method for both short-term (periodic) measurements and for calibrating continuous monitoring systems

Mechanical standardization of semiconductor devices - General rules for the preparation of outline drawings of surface mounted semiconductor device packages subscription-only 11 Determination of surface hardnessWhat is BS EN 60191 6 Outline drawings for surface mounted semiconductor device packages about? BS EN 60191 6 is the sixth part of a multi series standard used for the Mechanical standardization of semiconductor devices. This helps in protecting these devices from external factors. BS EN 60191 6 gives general rules for the preparation of outline drawings for surface mounted semiconductor devices. It supplements IEC 60191 1 and IEC 60191 3. It covers