Keystone Custom Services

Learn more about Keystone Electronics custom services and our diverse manufacturing base that is available for you for specific, nonstandard designs.

Keystone Terminals & Test Points Video

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.

Image of Keystone's Miniature, Metric Binding Post Screw Terminals Miniature, Metric Binding Post Screw Terminals Publish Date: 2022-01-28

Keystone's miniature, metric binding post screw terminals are brass with tin plating to ensure low contact resistance and ease of use on PCBs.

Image of Keystone Electronics' UL Recognized Fuse Clips for Cartridge Style Fuses UL Recognized Fuse Clips for Cartridge Style Fuses Publish Date: 2022-01-27

Keystone's UL Recognized fuse clips for cartridge-style fuses are designed to mount easily and retain a stable position during wave soldering.

Image of Keystones' AA and AAA On/Off Switched Densi-Pak Battery Holders AA and AAA On/Off Switched Densi Pak Battery Holders Publish Date: 2022-01-24

Keystone's AA and AAA battery holders are made with ABS plastic and have nickel-plated coil spring steel contacts.

Solderability Testing and Successful Assembly of Gold Plated Battery Holders and Silver Plated Test Points

This document details specifically the type of flux to be used as a function of the solder alloy.

Cylindrical Battery Holders

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.

Image of Keystone Electronics Lithium-Ion Battery-Holders Lithium-Ion Battery Holders Publish Date: 2021-02-16

Keystone’s series of surface-mount and through-hole mount Lithium-Ion holders for 20700 and 21700 batteries.

Color-coded surface-mountable test points, developed by Keystone Electronics, are well suited for automatic assembly systems.

Image of Keystone Electronics' Compact Multi-Purpose Coin Cell Power Packs Compact Multi-Purpose Coin Cell Power Packs Publish Date: 2020-09-28

Keystone’s compact multi-purpose coin cell power packs have a unique design making them safe while extending the life of a battery with switchable power.

Image of Keystone Electronics' SMT Low Profile Printed Circuit Board Edge Connectors SMT Low-Profile Printed Circuit Board Edge Connectors Publish Date: 2020-09-15

Keystones' SMT PCB connectors' horizontal position is ideal as a parallel board-to-board or board-to-component alternative for power or signal transferring.

Image of Keystone's Locking Coin Cell Retainers Locking Coin Cell Retainers Publish Date: 2020-05-12

Keystone’s series of SMT and THM low-profile coin cell battery holders are designed for high shock and vibration applications.

Image of Kestone's 5.8 mm Battery Retainer 5.8 mm Battery Retainer Publish Date: 2020-03-25

Keystone’s 5.8 mm battery retainer features reliable spring tension that assures low contact resistance.

Slim-Line PC Screw Terminals - Keystone Slim-Line PC Screw Terminals Publish Date: 2020-03-20

Keystone’s easy-to-mount screw terminals are a practical, low-cost alternative to PC edge connectors.

Image of Keystone Electronics' Grade 2 Titanium Socket Head Cap Screws Grade 2 Titanium Socket-Head Cap Screws Updated: 2021-05-04

Keystone Electronics' line of titanium socket-head cap screws are manufactured from C-276, Grade 2 titanium meeting DIN912 specifications.

M70 Product Design Guide

Keystone's M70 Product Design Guide

20 mm coin cell battery retainers from Keystone are designed with leading edge technology in mind to accommodate all major manufacturers' 20 mm batteries.

Image of Keystone Electronics Color Keyed SMT Test Points Color-Keyed SMT Test Points Publish Date: 2019-10-09

Keystone Electronics has developed a series of surface-mountable test points with a color-keyed insulator base.