Engineering Bulletin: Slide-In Integration with Solder Ear Termination
Securing the negative terminal in molded battery enclosures requires both precise kinematic tension and robust wire routing capabilities. The Jiatel JT-BC-AA-KS5201 functions as a high-reliability, 1:1 mechanical drop-in alternative for the industry-standard Keystone 5201 contact. Engineered with a conical compression coil to absorb axial cell length variations (A, AA, CR2), this component features an extended solder ear (lug). This slide-in architecture allows hardware engineers to lock the bracket into custom plastic chassis slots while providing a dedicated, external soldering point for wire harnesses or PCB connections.
Verified Electro-Mechanical Parameters
| Target Cross-Reference | Keystone 5201 Equivalent (Negative) |
| Mounting Architecture | Slide-In Base + Through-Hole/Wire Solder Ear |
| Bracket Dimensions | 11.20±0.25mm (W) x 11.99±0.25mm (H) |
| Total Layout Height | 18.34±0.25mm (Down to Solder Ear) |
| Spring Dynamics | Ø0.50mm Music Wire | 10.64±0.80mm Height |
| Base Metallurgy | T=0.50mm Steel | Full Nickel Electroplating |
Target Deployments
- Industrial Telematics: Ruggedized testing meters requiring high-fatigue springs.
- Medical Diagnostics: Portable patient monitoring tools (CR2/AA).
- Consumer Electronics: High-drain enclosures with wire-harness routing.
- Smart Peripherals: IoT sensors utilizing standard cylindrical cells.
Metallurgical Rigidity & Solderability
Low-cost generic battery clips frequently experience spring collapse (stress relaxation) and poor solder wettability. To enforce rigid metallurgical boundaries, the Jiatel conical coil is precision-wound from high-tensile Ø0.50mm Music Wire, retaining supreme elastic deflection memory. The main bracket and integrated 3.00mm wide solder ear are stamped from rigid T=0.50mm steel to prevent plate warping. The entire assembly is sealed with a high-density nickel plating, ensuring rapid heat transfer during manual wire soldering while maximizing oxidation defense against acidic electrolyte fluid leaks.
NPI Compartment Layout & SLA Directive
Automated assembly lines and molded plastic enclosures demand absolute mechanical precision to prevent battery misalignment or solder ear interference. Our engineering directive strictly prohibits the deployment of unverified 3D digital mockups for compartment clearance checks. We execute structural seating audits and footprint validation exclusively through official [Technical Datasheets] and dimensionally controlled [2D Footprint Specs].
To confirm that our slide-in negative contact matches your plastic compartment injection mold slots (11.20mm width requirement) and accommodates the 18.34mm total vertical clearance, deploy our Senior NPI Engineering Team. Submit your spatial constraints directly to our technical desk: NPI Engineering Queue. We guarantee the dispatch of matched, production-ready PDF drawings within 12 working hours.
