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BS 7588:1993

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Guide to hierarchical interconnection technology
Available format(s)

Hardcopy , PDF

Withdrawn date

02-08-2013

Language(s)

English

Published date

15-03-1993

Committees responsible
Foreword
Guide
Section 1. General
     Introduction
1.1 Scope
1.2 Informative references
1.3 Definitions
Section 2. The HIT connector system
2.1 The HIT concept and range
2.2 The HIT connector system
2.3 Component accommodation
2.4 Designations
2.5 Ratings and characteristics
Section 3. Circuit board details
3.1 Introduction
3.2 Child board practice
3.3 Daughter board practice
3.4 Conformal coating
Section 4. Packaging and handling
4.1 Packaging
4.2 Mounting to the daughter board
4.3 HIT module handling
Section 5. Mechanical design considerations
5.1 Hardware description
5.2 Thermal management
5.3 EMC shielding
5.4 Vibration response
Section 6. Testing and design for testability
6.1 General
6.2 Child boards
6.3 Daughter boards
6.4 Standard pin connections
Tables
1 Number of edge contacts per childboard
2 First mode response in fore/aft direction
3 First mode response in lateral direction
4 Recommended pin positions for logic power supply
     rails
5 Recommended pin positions for screens
6 Recommended pin positions for optional functions
Figures
1 System structure
2 HIT connector concept
3 Rectangular HIT connectors
4 Linear HIT connectors
5 Standard profile child boards: usable area and
     dimensions
6 Simplified profile child boards: usable area and
     dimensions
7 Vertical clearances
8 Size A child board: standard profile
9 Size B child board: standard profile
10 Size A child board: simplified profile
11 Size B child board: simplified profile
12 Linear 16-way child board: dimensional constraints
13 Linear 32-way child board: dimensional constraints
14 Linear 64-way child board: dimensional constraints
15 Daughter board footprints: rectangular HIT
     connectors
16 Daughter board footprints: linear HIT connectors
17 Typical partitioning of a double Eurocard
18 Child board masking and alignment marks
19 Alignment marks on breakout panels
20 Packaging for individual rectangular HIT connectors
21 Packaging for multiple rectangular HIT connectors
22 Thermal management using convection cooling
23 EMC shielding
24 Pin numbering for rectangular child boards
List of references

Provides a guide to an interconnection system for circuit board partitioning, allowing for a modular construction and solderless assembly of the sub-units.

Committee
EPL/48
DevelopmentNote
Supersedes 90/27211 DC (10/2005) Inactive for the new design. (11/2008)
DocumentType
Standard
Pages
42
PublisherName
British Standards Institution
Status
Withdrawn

BS 5954-2:1985 Dimensions of mechanical structures of the 482.6 mm (19 in) series Specification for cabinets and pitches of rack structures
BS 2011-2.1M:1984 Environmental testing. Tests Test M. Low air pressure
BS CECC00015-1(1991) : AMD 7443 HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS: BASIC SPECIFICATION: PROTECTION OF ELECTROSTATIC SENSITIVE DEVICES - GENERAL REQUIREMENTS
BS 5954:1980 Specification for dimensions of panels and racks for electronic equipment
BS 5954-3:1985 Dimensions of mechanical structures of the 482.6 mm (19 in) series Specification for subracks and associated plug-in units
IEC 60603-2:1995 Connectors for frequencies below 3 MHz for use with printed boards - Part 2: Detail specification for two-part connectors with assessed quality, for printed boards, for basic grid of 2,54 mm (0,1 in) with common mounting features

View more information
$478.43
Including GST where applicable

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