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BS IEC 62946-02:2017:2020 Edition

BS IEC 62946-02:2017:2020 Edition

$142.49

Connectors for electronic equipment – Detail specification for 8-way, unshielded, free and fixed high density connectors for data transmission with frequencies up to 250 MHz and with current carrying capacity up to 1 A

Published By Publication Date Number of Pages
BSI 2020 32
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This part of IEC 62946 covers 8-way, unshielded free and fixed high density connectors for data transmission with frequencies up to 250 MHz and with extra low voltage current carrying capabilities up to 1 A, and is intended to specify the common dimensions, mechanical, electrical, signal integrity and environmental characteristics and tests for these connectors.

PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
6 FOREWORD
8 INTRODUCTION
10 1 Scope
2 Normative references
3 Terms and definitions
11 4 Common features and typical connector pair
4.1 Mating information
4.1.1 General
4.1.2 Contacts – mating conditions
Figures
Figure 1 – Contact interface dimensions with terminated free connector
12 4.1.3 Fixed connector
Figure 2 – View of contact zone
13 Figure 3 – View of contact zone section A-A
14 4.1.4 Free connector
Figure 4 – Free connector view
15 5 Characteristics
5.1 General
5.2 Pin and pair grouping assignment
5.3 Classification into climatic category
5.4 Electrical characteristics
5.4.1 General
5.4.2 Creepage and clearance distances
Figure 5 – Fixed connector pin and pair grouping assignment (front view of connector)
Tables
Table 1 – Climatic categories – selected values
16 5.4.3 Contact resistance
5.4.4 Voltage proof
5.4.5 Current-temperature derating
Table 2 – Creepage and clearance distances
17 5.4.6 Initial insulation resistance
5.4.7 Input to output d.c. resistance
5.4.8 Input to output d.c. resistance unbalance
Figure 6 – Connector de-rating curve
18 5.4.9 Transfer impedance
5.5 Transmission characteristics
5.5.1 General
5.5.2 Insertion loss (IL)
5.5.3 Return loss (RL)
5.5.4 Near end cross talk (NEXT)
5.5.5 Far end cross talk (FEXT)
19 5.5.6 Transverse conversion loss (TCL)
5.5.7 Transverse conversion transfer loss (TCTL)
5.5.8 Propagation delay
5.5.9 Delay skew
5.6 Mechanical characteristics
5.6.1 Mechanical operation
5.6.2 Insertion and withdrawal forces
6 Tests and test schedule
6.1 General
20 6.2 Arrangement for contact resistance measurement
Figure 7 – Arrangement for contact resistance measurement
21 6.3 Arrangement for vibration test (test phase EP5), see Figure 8
Figure 8 – Arrangement for vibration test
22 6.4 Test procedures and measuring methods
6.5 Preconditioning
6.6 Test schedules
6.6.1 Basic (minimum) test schedule
6.6.2 Full test schedule
23 Table 3 – Test group P – Preliminary
24 Table 4 – Test group AP – Mechanical endurance
25 Table 5 – Test group BP – Climatic
26 Table 6 – Test group CP – Corrosion
27 Table 7 – Test group DP – Moisture
28 Table 8 – Test group EP – Dynamic stress
29 Table 9 – Test group FP – Latch and cable stress
30 Table 10 – Test group GP – Signal integrity

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BS IEC 62946-02:2017
$142.49