Description
5A Pogo Pin Solder Terminals for High-Current PCB Connections
5A pogo pin solder terminals engineered by CTP provide exceptional high-current transmission and robust mechanical stability for advanced electronic assemblies. As a globally trusted pogo pins manufacturer, we have optimized these machined terminals specifically for secure wire-to-board and board-to-board applications, ensuring that wires can be permanently and reliably attached to printed circuit boards (PCBs).
These highly reliable spring loaded pins feature an advanced internal architecture consisting of a precision-machined turning barrel, a cutting-edge plunger, and a highly resilient compression spring. The meticulously crimped barrel edge securely retains the plunger, while the internal SUS spring mechanism delivers a precise, calibrated contact force (120g). This guarantees an uninterrupted and highly stable electrical connection between the plunger and the mating joint. By integrating this premium interface pogo pin, your high-power designs achieve unmatched operational safety and reduced signal loss.
Key Engineering Advantages:
- High-Current Capacity: Safely and continuously handles up to 5A Max at DC 12V without overheating.
- Heavy Gold Plating: Upgraded 0.5μm Au over Ni plating on both barrel and plunger ensures ultra-low impedance and excellent corrosion resistance.
- Secure Soldering: The specialized solder terminal design provides a large, reliable surface area for attaching wires permanently to circuit boards.
- Proven Durability: Rigorously tested to withstand 20,000 mechanical mating cycles while maintaining a stable ≤50 mΩ contact resistance.
Technical Specifications
| Category | Parameter | Specification Details |
|---|---|---|
| Materials & Plating | Plunger | Brass, 0.5μm Au over Ni |
| Barrel | Brass, 0.5μm Au over Ni | |
| Spring | SUS (Advanced Surface Treatment) | |
| Mechanical Specs | Contact Force | 120g ± 20% (at 1.1mm working stroke) |
| Full Stroke | 2.3 mm | |
| Life Test | 20,000 Cycles | |
| Electrical Specs | Rated Voltage & Current | DC 12V, 5A Max |
| Contact Resistance | 50 mΩ Max |






