Keystone 2982 SMT Negative Coin Cell Contact
MPN: 2982
Keystone Electronics
Coin Cell Battery Holders Small Neg coin Contact Matte Tin
60 in stock
Overview
The Keystone 2982 is a surface-mount negative battery contact designed for use with coin cell battery holders and retainers. It provides a compact, low-profile connection point on the PCB for the negative terminal of 12mm or larger coin cell batteries. This matte tin-plated contact is optimized for automated assembly and reliable electrical performance in low-power electronics.
Why Choose This Part
The SMT design allows for efficient automated pick-and-place assembly, reducing manufacturing costs compared to through-hole alternatives. Its matte tin plating ensures excellent solderability and corrosion resistance for stable electrical contact over the life of the product.
Applications
Compact Wearables
Ideal for fitness trackers and smart jewelry where vertical space is at a premium and a low-profile negative contact is required.
Remote Sensors
Used in IoT environmental sensors that rely on coin cells for long-term, low-power operation.
Key Fobs
Provides a robust electrical connection for automotive or secure access key fobs using CR1216 or larger cells.
Medical Devices
Suitable for portable diagnostic tools and glucose monitors that require reliable battery contacts in a small footprint.
