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BSI PD IEC TR 61188-8:2021

BSI PD IEC TR 61188-8:2021

$102.76

Circuit boards and circuit board assemblies. Design and use – 3D shape data for CAD component library

Published By Publication Date Number of Pages
BSI 2021 20
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This part of IEC 61188 describes the configuration of part shape data of semiconductor devices and electrical components registered in the CAD library.

This document mainly describes the configuration of 2D and 3D parts shape data.

PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
6 FOREWORD
8 1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
3.2 Abbreviated terms
4 Classification of component shape data
4.1 Classification by technical drawing
Tables
Table 1 – Abbreviated terms
9 4.2 Classification by the kind of component shape data
4.2.1 General
4.2.2 Master data
4.2.3 Design-use data
4.2.4 Complement data
4.3 Relation between technical drawing and component shape data
5 Configuration data of shape data
5.1 General
Table 2 – Relation between technical drawing and component shape data
10 5.2 Dimensions
5.2.1 Dimensions of 2D drawing
5.2.2 Dimensions of 3D shape models
5.3 Material distinction
5.4 Marking
5.5 Component identification information
Figures
Figure 1 – Marking
11 5.6 Reference point and placement angle
5.6.1 Rules for 2D drawings
5.6.2 Rules for 3D shape models (component with no moving part)
12 5.6.3 Rules for 3D shape models (component with moving part)
Figure 2 – Reference point and placement angle
Figure 3 – Placement angle of connectors
Figure 4 – Placement angle of switches
13 5.7 Scale
5.8 CAD format
5.8.1 2D drawings
5.8.2 3D shape models
5.9 Component shape levels
5.9.1 General
5.9.2 Level 1
5.9.3 Level 2
Figure 5 – Example of shape level 1
14 5.9.4 Level 3
5.9.5 Level 4
Figure 6 – Examples of shape level 2
Figure 7 – Examples of shape level 3
15 5.10 Other attributes
5.10.1 Land pattern data
5.10.2 Courtyard data
5.10.3 Other attributes data
6 Basic design logic classification for components
Figure 8 – An example of shape level 4
16 Table 3 – Basic design logic classification for SMD (1 of 2)
18 Table 4 – Basic design logic classification for IMD
19 Bibliography

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BSI PD IEC TR 61188-8:2021
$102.76