About This Product
The P-156 Spring Test Probe Pogo Pin is a precision-engineered spring-loaded contact probe developed for high-reliability electrical testing applications. Featuring gold-plated contact surfaces and premium-quality materials, the P-156 series provides excellent conductivity, low contact resistance, and consistent performance in demanding production environments.
Designed for PCB testing, ICT fixtures, FCT systems, and automated testing equipment, the P-156 series offers multiple tip configurations and receptacle options to suit various testing applications. Its robust construction ensures long mechanical life and dependable performance for continuous industrial use.
| Specification | Value |
|---|
| Product Series | P-156 |
| Probe Models | PA156-A, PA156-B |
| Current Rating | 5A |
| Contact Resistance | ≤ 20 mΩ |
| Working Stroke | 2.5 mm |
| Contact Material | Beryllium Copper |
| Barrel Material | Brass |
| Surface Finish | Gold Plated |
| Head Diameter | Ø4.00 mm |
| Plunger Diameter | Ø2.01 mm |
| Barrel Diameter | Ø2.36 mm |
| Total Length | 34.0 mm |
| Mechanical Life | 100,000+ Cycles |
| Package Quantity | 5 Pcs |
Applications
Applications
- PCB Testing
- ICT Fixtures
- Functional Testing (FCT)
- Automated Test Equipment (ATE)
- Electronic Manufacturing
- Connector Testing
- Industrial Automation
- Quality Inspection Systems
- Production Line Testing
- Electronic Assembly Verification










