Modern micro-electronics demand tighter pitch capabilities down to 0.4mm, standardizing the integration of high-durability pogo pins in smart home systems, wearable fitness gadgets, and automated industrial machinery.
Sourcing "cheap" spring connectors does not equate to sacrificing electrical integrity. It represents structural engineering optimization, featuring streamlined plating methods, robotic assembly lines, and high-speed CNC turning machines.
Our spring-loaded pins leverage certified C3604 brass barrels, precision-wound piano wires, beryllium copper plungers, and customizable multi-layer gold plating structures for maximum signal retention and anti-electrolysis performance.
Shenzhen Rongqiangbin Electronic Hardware Co., Ltd. is located in Shenzhen, the leading city of Guangdong-Hong Kong-Macao Greater Bay Area. Our company was founded in February 2011 in Songgang Street, Shenzhen, specializing in the development and manufacturing of Pogopin connector; After years of efforts and sedimentation, the company gradually became a leader in the industry.
Our company's spirit of "customer first, integrity first" principle, has a strong POGO PIN industry technology production team, and a number of enterprises to establish a long-term cooperative relationship. Our company has obtained ISO9001:2015 version of the international authoritative quality management system certification, has a strong quality management team and environmental management system, to provide customers with all kinds of high quality and environmental protection requirements of the products.
"Committed to be excellent POGO PIN manufacturers the for both quality and cost on home and abroad, and leading connector technology development."
The core challenge of spring-loaded interconnects is maintaining a constant contact resistance (typically < 30mΩ) over thousands of mating cycles. Our proprietary plunger designs feature back-drill, bias-cut, and ball-integrated styles to ensure continuous contact with the inner walls of the barrel, eliminating signal interruptions during vibration.
For high-current charging pins (up to 15A continuous per pin), we employ a modified bias-cut structure that optimizes current paths and prevents overheating under load conditions.
Gold thickness is the primary driver of connector performance and cost. RQB offers customized plating options ranging from flash gold for basic cost-efficient consumer goods up to heavy gold layers (30u" Au over 100u" Ni) for marine and medical grade environments. For wearable skin-contact devices, we offer nickel-free and biocompatible alloys to prevent skin irritation.
| Parameter | Standard Duty | High Performance |
|---|---|---|
| Rated Current | 1.0A - 2.0A | 5.0A - 30A |
| Mechanical Life | 10,000 Cycles | 100,000 - 1,000,000 Cycles |
| Contact Resistance | < 50 mΩ | < 15 mΩ |
| Salt Spray Test | 24 - 48 Hours | 96 - 480 Hours (Customizable) |
| Spring Force | 80g ± 20g | 120g - 300g (Optimized) |
Whether you need a custom-designed pitch magnetic array, a cost-optimized standard SMT contact pin, or specialized automotive-grade spring solutions, RQB's engineering team is here to support you.
Rongqiangbin Electronic
