Description
2.0mm SMD 3A Spring Loaded Connector for Automated PCB Assembly
2.0mm SMD 3A spring loaded connector components engineered by CTP deliver exceptional reliability for high-density, automated surface mount (SMT) applications. Specifically designed with a flat-bottomed barrel, this connector is optimized for seamless robotic placement, ensuring superior stability and simplified mounting processes on your printed circuit boards.
As a globally trusted source manufacturer, CTP has perfected the internal architecture of these spring-loaded contacts. Each pin consists of a custom-machined turning barrel, a cutting-edge plunger, and a resilient compression spring. The meticulously crimped barrel edge securely retains the plunger, while the internal SUS spring delivers a calibrated contact force of 70g. This mechanism guarantees a stable, uninterrupted electrical connection between the plunger and the mating joint, significantly minimizing signal impedance for reliable 3A continuous power transmission.
The CTP Advantage: 14 Years of Engineering Excellence
Partnering with CTP means integrating 14 years of specialized manufacturing experience directly into your supply chain. We excel in high-current connections, ultra-high life cycles, low impedance, and superior corrosion resistance:
- Massive Customization Portfolio: Successfully developed and customized over 1,600 high-current pogo pin variations (ranging from 2A to 30A) and over 300 specialized multi-pin connector solutions (2-pin to 30-pin).
- Comprehensive Standard Configurations: Extensive in-house development of 1.27mm pitch (2-40 pin, 6-15mm height) and 2.54mm pitch assemblies (including 2.5mm & 4.0mm housings, 1-68 pin standard, and 2-128 pin double-row connectors).
- Versatile Mounting Options: Full support for diverse PCB layouts including SMT, DIP, Right Angle, and Solder Cup terminations.
- Ultra-Low Profile Designs: Specialized engineering capabilities to manufacture extreme low-height pogo pins (1.3mm to 4.4mm) for severe spatial constraints in modern compact hardware.
Technical Specifications:
| Category | Parameter | Specification Details |
|---|---|---|
| Materials & Plating | Plunger | Brass, Gold (Au) over Nickel (Ni) |
| Barrel | Brass, Gold (Au) over Nickel (Ni) | |
| Spring | SUS (Advanced Surface Treatment) | |
| Mechanical Specs | Contact Force | 70g ± 20g (at 1.0mm working stroke) |
| Full Stroke | 1.40 mm | |
| Mechanical Life | 100,000 Cycles | |
| Electrical Specs | Rated Voltage & Current | DC 12V; 3A |
| Contact Resistance | ≤ 50 mΩ Max |






