Form-Fit Mechanical Replacement for 1.8mm DIP Spring Pins
Low-profile electronic architectures subject to structural shock require interconnects with absolute mechanical board-level retention. The Jiatel 1.8×5.3mm series functions as a 1:1 mechanical drop-in alternative for compact legacy through-hole pogo pins. By anchoring directly into the PCB plated through-holes rather than relying on surface solder adhesion, this DIP configuration eliminates the risk of joint shear and component tilting during mating cycles. The 1.0mm compression stroke dynamically absorbs board-to-board co-planarity tolerances, ensuring unbroken data and power transmission paths.
Verified Technical Metrics
| Mechanical Profile | Ø 1.8mm Barrel | 5.3mm Overall Resting Height |
| Deflection Stroke | 1.0mm Working Travel |
| Electrical Path Capacity | DC 12V / 1.0A to 1.5A Continuous Load |
| Contact Resistance | ≤ 30mΩ Initial Maximum |
| Thermal Profile Resilience | -40°C to +150°C Operational Range |
Target THT Deployments
- Industrial Sensor Arrays: High-vibration control infrastructure.
- Medical Diagnostic Portables: Ruggedized device-to-dock junctions.
- Automotive Electronic Modules: Internal vehicular signal paths.
- Power Management Subsystems: Discrete multi-layer battery packs.
Material Science Under Thermal Extremes
To prevent localized heat dissipation issues and electrical drift under full load, the turned plunger and barrel are fabricated from optimized brass alloys protected by a gold-plated layer over a nickel diffusion barrier. This surface engineering provides lasting corrosion resistance and maintains the mechanical integrity of the internal spring across 10,000 mating cycles. Explicitly tested to sustain performance up to 150°C, this high-temperature rating prevents pin seizing and loss of spring force in dense, unventilated enclosures.
NPI Footprint Auditing & Verification Queue
Through-hole wave soldering requires strict control over pin pitch and tail diameter to prevent wave solder bridging. We enforce tight manufacturing tolerances to eliminate insertion errors on multi-layer boards. Our engineering directive strictly prohibits the deployment of unverified digital mockups. Footprint and clearance matching are processed exclusively using official [Technical Datasheets] and dimensionally verified [2D Footprint Specs].
To confirm that our 1.8mm barrel flat and tail flange layout integrate seamlessly into your current board constraints without causing hole clearance friction, our Senior NPI Engineering Team executes comprehensive audits. To initiate a cross-reference evaluation and obtain production-ready PDF drawings, submit your terminal layout to our desk: NPI Engineering Queue
SLA Commitment: Upon form submission to our NPI Engineering Queue, we guarantee the dispatch of matched, production-ready PDF drawings within 12 working hours.
