Mechanical standardization of semiconductor devices - General rules for the preparation of outline drawings of surface mounted semiconductor device packages. Design guide for ball grid array (BGA) Ingestion-build-50790 BS 3838 has been prepared

BS 3838 has been prepared under the direction of the Fibres

cavity width and cavity fill

assure itself of its conformance with its stated OH&S policy

BS EN ISO 15609-3:2004 specifies requirements for the content of welding procedure specifications for electron beam welding

Mechanical standardization of semiconductor devices - General rules for the preparation of outline drawings of surface mounted semiconductor device packages. Design guide for ball grid array (BGA) Ingestion-build-50790 BS 3838 has been prepared1 Scope This part of IEC 60191 provides standard outline drawings, dimensions, and recommended variations for all square ball grid array packages (BGA), whose terminal pitch is 1 mm or larger.