Mechanical Architecture: Flat-Barrel Side-Mounted SMT
Power distribution frameworks in modular industrial systems frequently lack the vertical clearance required for top-entry spring contacts. The Jiatel 4.0×10.0mm series resolves this by acting as a 1:1 mechanical alternative for heavy-duty side-mounted pogo pins. Unlike standard cylindrical barrels that are prone to rolling during automated placement, this interconnect utilizes a straight Ø 4.0mm barrel featuring dual precision-milled flats measuring 3.10mm across. By orienting these flats parallel to the PCB, mating forces are directed horizontally. The calibrated 1.5mm compression stroke absorbs lateral tolerances, ensuring an unbroken 1.0A electrical path without adding Z-axis overhead to the enclosure.
1.0 Electro-Mechanical Specifications
| Parameter | Engineering Limit |
|---|---|
| Dimensional Footprint | Ø 4.00±0.03mm Barrel (3.10±0.05mm Flats) | 10.00±0.15mm Length |
| Kinematic Deflection | 1.5mm Working Stroke | 100gf Max Spring Force |
| Electrical Path Capacity | DC 12V | 1.0A Continuous Load |
| Dynamic Impedance | ≤ 30mΩ Initial Max | ≤ 60mΩ Post-Test Max |
| Dielectric & Insulation | 100V at 60HZ Withstanding | 100MΩ Min Insulation |
| Base Metallurgy | Brass Plated over 50-120u” Ni | SUS Spring |
Anti-Roll Geometry & Lateral Shear Resistance
Side-mounted connectors endure continuous lateral shear forces throughout the mating cycle. To neutralize solder joint fatigue, the heavy 4.0mm brass barrel is engineered with a 3.10mm flat mounting footprint. This expanded surface area maximizes capillary action during reflow, creating a robust solder fillet that anchors the component securely against horizontal pressure. Verified for a minimum of 10,000 mechanical cycles, this interconnect survives high-vibration modular deployments without pad delamination.
NPI Layout Audit & SLA Directive
Horizontal surface-mounting demands absolute precision in pad alignment to counter lateral insertion forces. Our engineering directive strictly prohibits the deployment of unverified 3D digital mockups. We execute structural matching and footprint validation exclusively through official [Technical Datasheets] and dimensionally controlled [2D Footprint Specs].
To confirm that this 4.0×10.0mm flat-barrel configuration integrates flawlessly into your board layout, submit your pad constraints directly to our technical desk: NPI Engineering Queue. We guarantee the dispatch of matched, production-ready PDF drawings within 12 working hours.
