IEC 60191-1:2018(E) gives guidelines on the preparation of outline drawings of discrete devices, including discrete surface-mounted semiconductor devices with lead count less than 8.This edition includes the following significant technical changes with respect to the previous edition:a) the Scope has been extended to include surface-mounted semiconductor devices with a lead count less than 8;b) a definition of the term "stand-off" has been added;c) the methods for locating the datum have been extended to be suitable for SMD-packages;d) the visual identification of terminal position one for automatic handling has been clarified;e) the rules for the drawing of terminals have been clarified;f) Table A.1 has been completed with symbols specifically for SMD-packages;g) Annex B "Standardization philosophy" has been deleted;h) a normative Annex with special rules for SMD-packages has been added;i) the examples of semiconductor device drawings have been aligned to state-of-the-art packages including SMD-packages.
Document identifier
IEC 60191-1 Ed. 3.0 en:2018
Title
Mechanical standardization of semiconductor devices - Part 1: General rules for the preparation of outline drawings of discrete devices
IEC Category
SC 47D: Mechanical standardization for semiconductor devices
Publication date
2018-01-23
International Relationship
History of version
IEC 60191-1 Ed. 3.0 en:2018 * IEC 60191-1 Ed. 2.0 b:2007 * IEC 60191-1 Ed. 2.0 en:2007 * IEC 60191-1 Ed. 1.0 b:1966
Price |
235 vnd |