61188-5-6-2003
Cartes Imprimees et Cartes Imprimees Equipees - Conception et Utilisation - Partie 5-6: Considerations sur les Liaisons Pistes-Soudures - Composants a Sorties en J sur Quartre Cotes (Edition 1.0; Replaces IEC 60321 Ed. 1.0: 1970 and IEC 60321-2 Ed. 1.0: 1
Printed Boards and Printed Board Assemblies - Design and Use - Part 5-6: Attachment (Land/Joint) Considerations - Chip Carriers with J-Leads on Four Sides (Edition 1.0; Replaces IEC 60321 Ed. 1.0: 1970 and IEC 60321-2 Ed. 1.0: 1987)