We ensure strict quality control with digital manufacturing and precision testing. Our experience across industries like energy, medical, and communications helps us understand your unique testing challenges.

When precision testing is critical for your electronic projects, you need reliable components that deliver consistent results. Our Single-Head Test Probe offers exceptional performance for single-point contact testing applications. This advanced testing solution features a specialized contact head design that ensures accurate electrical connections during circuit board testing. Whether you're working with PCB testing, ICT online testing, or specialized chip testing, the product provides the reliability and precision your projects demand. Built with premium materials and engineered for durability, these probes deliver outstanding performance across various testing scenarios.

Our testing probes feature a unique design that sets them apart from standard alternatives. The contact head comes in multiple configurations including claw-shaped, acorn tip, tooth head, and flat head options. This variety ensures you can match the probe to your specific testing requirements.
The construction includes a needle tip, needle tube, spring mechanism, and elastic components that work together seamlessly. Under axial thrust, the needle tip compresses the spring to achieve shortened length. This design makes single-point contact testing more efficient and accurate.
| Parameter | Specification |
|---|---|
| Model | CY 015A 3-20-3.5 |
| Pitch | 0.5mm/20MiL |
| Operating Temperature | -45°C to +80°C |
| Total Length | 3.5mm |
| Barrel Diameter | 0.31mm |
| Working Stroke | 0.4mm |
| Spring Force | 0.20N at working stroke |
| Current Load Capacity | 0.5A |
| Typical Resistance | <100mOhm |
| Tip Diameter | 0.15mm |
| Tip Style | Floral |
We use premium materials to ensure long-lasting performance:
| Component | Material |
|---|---|
| Plunger | Beryllium copper with gold plating |
| Barrel | Phosphor bronze with gold plating |
| Spring | Steel with gold plating |
| Tip Surface | Gold plating |
The gold plating provides excellent corrosion resistance and maintains low contact resistance over thousands of testing cycles. Beryllium copper offers superior spring properties and electrical conductivity.
These probes excel in various testing environments. You can use them for PCB testing, where they detect open circuits, short circuits, and other electrical faults. The simple structure makes replacement quick and easy, reducing downtime during testing operations.
The Single-Head Test Probe works particularly well for:
Our company, Shaanxi Chuangyu Electronic Technology Co., Ltd., specializes in precision electrical components. Located in Chang'an Innovation and Technology Industrial Park in Xi'an, we focus on electronic product research and development.
We ensure strict quality control with digital manufacturing and precision testing. Our experience across industries like energy, medical, and communications helps us understand your unique testing challenges.

Beyond standard specifications, we offer customization services for unique applications. Our engineering team can develop non-standard probes and test fixtures to meet your specific requirements.
We can modify tip styles, adjust dimensions, or create entirely new probe designs. Our photovoltaic test probes demonstrate this capability, with minimum outer diameters reaching φ0.15mm.

Quality testing ensures each product meets stringent performance standards. Our probes maintain consistent electrical characteristics throughout their operational life.
The spring mechanism provides reliable contact force across thousands of testing cycles. Gold plating resists wear and maintains low resistance connections.
Temperature stability from -45°C to +80°C makes these probes suitable for various testing environments. Whether you're testing in cold conditions or elevated temperatures, performance remains consistent.

Ready to improve your testing accuracy and efficiency? Our Single-Head Test Probe solutions can enhance your quality control processes. Contact our technical team for support, from consultation to implementation, with tailored probe recommendations for your testing needs.
For detailed specifications, custom solutions, or technical questions, reach out to us at postmaster@cymicrowave.com. We're here to help you achieve precise, reliable testing results.
Shaanxi Chuangyu Electronic Technology Co., Ltd. - Your partner for precision testing solutions and electronic innovation.