Surface-Mount Coin Cell Contacts for Battery Enclo

By Keystone Electronics 146

Surface-Mount Coin Cell Contacts for Battery Enclo

Keystone's surface-mount coin cell contacts require minimal board space and allow easy access for installation and removal of a coin cell battery within a battery enclosure. Ultra-low-profile and compact design make it ideal for small hand-held controls including:

  • Key fobs
  • Personal medical devices
  • Digital timers
  • Many industrial and consumer applications

The spring tension of the contacts will adjust to variations in battery heights for dependable connectivity. Positive contacts (110, 120, and 122) and negative contact (112 and 118) are surface mountable. They are available on tape-and-reel for use with most vacuum and mechanical pick-and-place assembly systems.

Video: HotSeat 15 Coin Cell Development


  • Low contact resistance
  • Easy reflow soldering for a reliable solder joint
  • Spring tension contact adjusts to variations in battery diameter for dependable connections
  • Manufactured from gold-plated phosphor bronze
  • Accommodates coin cell batteries diameters from 16 mm, 20 mm, 23 mm, 24 mm, and 30 mm