Recent News

Newsletter-August-2020 -Vol-8

August 18, 2020

Battery Product Spotlights
Coiled PC/Case Mount Battery Contacts
To support the increasing demands for higher energy, lower weight cylindrical battery usage, Keystone has introduced our latest coil spring contacts designed to slide-into molded cases with no wire lead, direct placement onto a PCB.
Engineered with a contact design that adjusts to variations in battery length, these contacts assure low contact resistance and dependable connectivity.
These contacts also offer the convenience of being drop in replacements for standard leaf spring contacts. Contacts can accommodate cylindrical batteries styles including A, AA, AAA and, CR2 cells virtually eliminating the need to specify brand and style.
Manufactured from .024" (.61mm) Steel Wire with Nickel Plating for superior performance in today's high tech devices.
Negative Contacts
Cat. # 243 - For A, AA, CR2 Cells
Cat. # 180 - For AAA, AAAA, N, A23, A27 Cells
Positive Contacts
Cat. # 242 - For A, AA, CR2 Cells
Cat. # 179 - For AAA, AAAA, N, A23, A27 Cells
Dual Contacts
Cat. # 244 - For AA, CR2 Cells
Cat. # 181 - For AAA Cells
Retainer for 4.8mm ML414 Micro Batteries
Keystone offers a Miniature Lithium button cell retainer suited for most portable medical devices such as hearing aids, diabetic monitoring devices, implantable optics and others utilizing high density PCB packaging   
These retainers accepts all ML414 micro Lithium batteries from all major manufacturers. Retainers are manufactured of Phosphor Bronze. Surface Mount versions are supplied with Gold Plate, Thru-Hole Mount version is supplied with a Tin-Nickel Plate.
Cat. # 2994 - Surface Mount; Bulk packaging
Cat. # 2994TR - Surface Mount, Tape & Reel packaging compatible with most vacuum and mechanical pick and place assembly systems
Cat. # 2995 - Thru-Hole Mount, Bulk packaging
Recent Newsletters
Latest Blog Posts
Latest Products