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GB/T 19520.19-2020Mechanical structure of electronic equipment 482.6 mm (19 in) series mechanical structure size - Part 3-107: Dimensions of miniaturized plug-in boxes and plug-ins (English PDF)

电子设备机械结构 482.6 mm（19 in）系列机械结构尺寸第3-107部分：小型化插箱和插件的尺寸

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

November 19, 2020

Implementation date

June 1, 2021

Scope

GB/T 19520.19-2020 is the English-translated version of 电子设备机械结构 482.6 mm（19 in）系列机械结构尺寸第3-107部分：小型化插箱和插件的尺寸.

GB/T 19520.19-2020 is the Chinese standard "Mechanical structure of electronic equipment 482.6 mm (19 in) series mechanical structure size - Part 3-107: Dimensions of miniaturized plug-in boxes and plug-ins".

Its scope clause reads: This part of GB/T 19520 specifies the use of PICMGMicroTCA.0 (fixed board, see Figure 7) and IEC 61076-4-116 (two pieces) Type, see Figure 12) The size of the interface between the plug-in box and the plug-in connector of the connector and other two-piece connectors (see Figure 15).

Refer to IEC 61587-1 for mechanical and climatic tests. The electromagnetic shielding performance test refers to IEC 61587-3. Its clauses include layout overview.

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Document preview — GB/T 19520.19-2020

National Standard of the People's Republic of China

Classification: K 05

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Layout overview
4 Insert box size
4.1 Dimensions of the subrack in the front installation area
4.2 The size of the subrack in the back panel installation area (rear view)
5 Plug-in size
6 Connector and related printed board size
6.1 Connectors, fixed board connectors and related printed boards that comply with PICMGMicroTCA.0/IEC 61076-4-
6.1.1 Isometric view of the PICMGMicroTCA.0/IEC 61076-4-116 connector
6.1.3 Printed board size
6.1.4 Printed board size (4U example)
6.1.5 Connectors and fixed board connector sizes that comply with PICMGMicroTCA.0
6.2 Two-piece connector and related printed board size in accordance with IEC 61076-4-116
6.2.1 Isometric view of two-piece connector
6.2.2 Overview of the layout of the two-piece connector
6.2.3 Two-piece connector (printed board size)
6.2.4 Two-piece connector, fixed board connector size
6.3 Two-piece connector with additional functions on the side of the PIUPB component
6.3.1 Overview of the layout of the two-piece connector
6.3.2 Two-piece connector (printed circuit board size 2U)
6.3.3 Two-piece connector (connector 2U installed on the backplane)
7 Backplane size
8 Subboxes and plug-ins with electromagnetic shielding (EMC) spare parts
8.1 General
8.2 EMC regulations for sub-box
8.3 EMC regulations for plug-ins and filler panels
9 Electrostatic discharge regulations (ESD) for sub-boxes and plug-ins
9.1 General
9.2 ESD regulations for sub-box
9.3 ESD regulations for pre-installed plug-ins
10 Dimensions and reference plane symbols in the figure
Appendix A (informative appendix) Connector hole pattern on the back panel
Appendix B (informative appendix) Implementation of the post-installation plug-in
Appendix C (informative appendix) Hot plug latch function
Appendix D (informative appendix) Interface dimensions of the plug-in box locking mechanism for rugged applications
Appendix E (informative appendix) ESD contact interface size of subrack
References

1 Scope

This part of GB/T 19520 specifies the use of PICMGMicroTCA.0 (fixed board, see Figure 7) and IEC 61076-4-116 (two pieces)

Type, see Figure 12) The size of the interface between the plug-in box and the plug-in connector of the connector and other two-piece connectors (see Figure 15).

Refer to IEC 61587-1 for mechanical and climatic tests.

The electromagnetic shielding performance test refers to IEC 61587-3.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article

Pieces. For undated references, the latest version (including all amendments) applies to this document.

IEC 60297-3-100 Mechanical Structure of Electronic Equipment 482.6mm (19in) Series Mechanical Structure Dimensions Part 3-100.Surface

The basic dimensions of boards, sub-boxes, chassis, racks and cabinets (Mechanicalstructuresforelectronicequipment-Dimensions ofmechanicalstructuresofthe482.6mm(19in)series-Part 3-100.Basicdimensionsoffrontpanels, subracks, chassis, racksandcabinets)

IEC 61076-4-116 Electronic Equipment Connector Product Requirements Part 4-116.High-speed integrated shielding function of printed board connector

Detailed specifications for two-piece connectors (Connectorsforelectronicequipment-Productrequirements-Part 4-116.

Printedboardconnectors-Detailspecificationforahigh-speedtwo-partconnectorwithintegrated shieldingfunction)

PICMGAMC.0 Advanced mezzanine card specification (Advancedmezzaninecardspecification)

PICMGMicroTCA.0 Microtelecommunications computing architecture (Microtelecommunications computing architecture)

PICMGMicroTCA.1 Aircooledrugged MicroTCA specification (AircooledruggedMicroTCAspecification)

3 layout overview

An overview of the 4U layout is shown in Figure 1.

GB/T 30137 | NB/T 10613 | GB/T 20877 | GB/T 19520.22 | GB/T 19520.21 | GB/T 19520.20 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 57 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60297 · IEC 61076

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