BS EN 123800:1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Harmonized system of quality assessment for electronic components. Sectional specification. Flexible multilayer printed boards with through connections
Hardcopy , PDF
13-10-2017
English
15-05-1997
1 Introduction
1.1 Scope and object
1.2 Related documents
2 General
3 Test specimen
3.1 Capability Approval
3.2 Quality conformance inspection
4 Relevant specification
5 Characteristics of the printed board
Table I Basic characteristics
Table II Additional characteristics
6 Capability test programme
Table III
7 Quality conformance inspection
Table IV
8 Test pattern - Test boards
8.1 General
8.2 Application of test patterns and test boards
Table V
8.3 Structure of test boards
8.4 Multiple arrangements of the composite test
pattern
8.4.1 Examples of multiple arrangements
Test board structure, Table VI
Figure 3a Layer 1
Figure 3b Layer 2
Figure 3c Layer 3
Figure 3d Layer 4
Figure 3f Layer 6
Figure 3g
Figure 3h
Figure 4 L specimen
Figure 5 Examples of delamination
Figure 6a Methods of reinforcing lands
Figure 6b Examples relating to access holes
Figure 7 Examples of soldered holes
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