Learn more about Keystone Electronics custom services and our diverse manufacturing base that is available for you for specific, nonstandard designs.
Learn more about Keystone’s complete line of Thru-Hole and Surface Mountable Test Points designed to meet the interconnect and testing challenges for electronic and electrical circuit board production testing and troubleshooting.
Learn more about Keystone's diverse selection of Battery Holders, Retainers and Contacts to support Coin Cell batteries including diameters from 4.8mm to 30mm.
Keystone's battery holders for Cylindrical battery cells like A, AA, AAA, 1/2AA, CR2, 1/3N, C, D, 18650,18350, 20700, 21700, 26650 batteries. Holders come in thru-hole and surface mount for PCB use as well as wire leads for diverse applications.
This document details specifically the type of flux to be used as a function of the solder alloy.
Keystone's battery holders for Cylindrical battery cells like A, AA, AAA, 1/2AA, CR2, 1/3N, C, D, 18650,18350, 20700, 21700, 26650 batteries. Holders come in thru-hole and surface mount for PCB use as well as wire leads for diverse applications.
Color-coded surface-mountable test points, developed by Keystone Electronics, are well suited for automatic assembly systems.
20 mm coin cell battery retainers from Keystone are designed with leading edge technology in mind to accommodate all major manufacturers' 20 mm batteries.

