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EN 61188-5-5:2007

Current

Current

The latest, up-to-date edition.

Printed boards and printed board assemblies - Design and use - Part 5-5: Attachment (land/joint) considerations - Components with gull-wing leads on four sides

Published date

23-11-2007

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FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 General information
  3.1 General component description
  3.2 Marking
  3.3 Carrier packaging format
  3.4 Process considerations
4 PQFP (square)
  4.1 Field of application
  4.2 Component descriptions
  4.3 Component dimensions
  4.4 Solder joint fillet design
  4.5 Land pattern dimensions
5 PQFP (rectangular)
  5.1 Field of application
  5.2 Component descriptions
  5.3 Component dimensions
  5.4 Solder joint fillet design
  5.5 Land pattern dimensions
6 PLQFP (square)
  6.1 Field of application
  6.2 Component descriptions
  6.3 Component dimensions
  6.4 Solder joint fillet design
  6.5 Land pattern dimensions
7 PLQFP (rectangular)
  7.1 Field of application
  7.2 Component descriptions
  7.3 Component dimensions
  7.4 Solder joint fillet design
  7.5 Land pattern dimensions
8 PTQFP (square)
  8.1 Field of application
  8.2 Component descriptions
  8.3 Component dimensions
  8.4 Solder joint fillet design
  8.5 Land pattern dimensions
Annex ZA (normative) - Normative references to international
                       publications with their corresponding
                       European publications
Bibliography

Provides information on land pattern geometries used for the surface attachment of electronic components with gull-wing leads on four sides. The intent of the information presented herein is to provide the appropriate size, shape and tolerances of surface mount land patterns to ensure sufficient area for the appropriate solder fillet, and also allow for inspection, testing and reworking of those solder joints.

Committee
CLC/SR 91
DevelopmentNote
To be read in conjunction with EN 61188-5-1. (11/2007)
DocumentType
Standard
PublisherName
European Committee for Standards - Electrical
Status
Current

IEC 60068-2-58:2015+AMD1:2017 CSV Environmental testing - Part 2-58: Tests - Test Td: Test methods for solderability, resistance to dissolution of metallization and to soldering heat of surface mounting devices (SMD)
EN 61188-5-1:2002 Printed boards and printed board assemblies - Design and use - Part 5-1: Attachment (land/joint) considerations - Generic requirements
IEC 60068-2-54:2006 Environmental testing - Part 2-54: Tests - Test Ta: Solderability testing of electronic components by the wetting balance method
IEC 61191-1:2013 Printed board assemblies - Part 1: Generic specification - Requirements for soldered electrical and electronic assemblies using surface mount and related assembly technologies
IEC 61188-5-1:2002 Printed boards and printed board assemblies - Design and use - Part 5-1: Attachment (land/joint) considerations - Generic requirements
EN 61191-1:2013 PRINTED BOARD ASSEMBLIES - PART 1: GENERIC SPECIFICATION - REQUIREMENTS FOR SOLDERED ELECTRICAL AND ELECTRONIC ASSEMBLIES USING SURFACE MOUNT AND RELATED ASSEMBLY TECHNOLOGIES (IEC 61191-1:2013)
EN 60068-2-54:2006 Environmental testing - Part 2-54: Tests - Test Ta: Solderability testing of electronic components by the wetting balance method

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