Embodiments herein may relate to an apparatus with a ball grid array (BGA) package that includes a plurality of solder balls of an off-eutectic material. In embodiments, the respective solder balls of the plurality of solder balls may form solder joints between a substrate of the BGA and a second substrate. In some embodiments the joints may be less than approximately 0.6 micrometers from one another. Other embodiments may be described and/or claimed.

Embodiments herein may relate to an apparatus with a ball grid array (BGA) package that includes a plurality of solder balls of an off-eutectic material. In embodiments, the respective solder balls of the plurality of solder balls may form solder joints between a substrate of the BGA and a second substrate. In some embodiments the joints may be less than approximately 0.6 micrometers from one another. Other embodiments may be described and/or claimed.