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PRODUCT SPECIFICATION:

Leading Testing Innovation, Defining Precision Standards – High-Performance Probe Interface PCB for FPC Automated Test Fixtures

In the rapidly evolving electronics manufacturing industry, testing flexible printed circuits (FPCs) presents unprecedented challenges: higher integration, finer pitch, and more complex signals. Our High-Performance Probe Interface PCB for FPC Automated Test Fixtures is engineered to meet these challenges head-on. It serves not only as a bridge connecting test equipment to FPCs but also as the core engine ensuring product quality and enhancing testing efficiency.

With an impressive minimum line width/spacing of 4/3.05 mil and a pad diameter as small as 0.22mm, this board effortlessly accommodates the most precise FPC pins. It ensures accurate positioning of every high-performance probe, delivering stable and reliable electrical contact while eliminating false judgments and missed tests.

The 6-layer FR-4 substrate and sophisticated inner/outer layer design provide ample routing space for high-density probe arrays. Strict internal layer hole-to-line spacing of 6mil and a minimum via diameter of 0.25mm guarantee signal integrity and stability for power, ground, and high-speed signal transmission, effectively reducing crosstalk and loss.

A 40μ" (micro-inch) ultra-thick gold plating offers exceptional hardness, wear resistance, and oxidation resistance for probe contact areas, significantly extending the fixture’s service life. The low contact resistance of the gold surface ensures the authenticity and accuracy of test signals, making it particularly suitable for high-frequency and low-current testing scenarios.

The 2.0mm thickened board structure provides extraordinary mechanical strength, enabling it to withstand long-term, high-frequency probe impacts and effectively prevent deformation. The black solder mask paired with white silkscreen not only exudes a professional aesthetic but also ensures high contrast for easy installation, debugging, and maintenance.

As 5G-Advanced and 6G technologies evolve, FPCs will carry more high-frequency signals. This board’s superior architecture reserves space for future upgrades, such as supporting RF probes and integrated micro-coaxial interfaces, laying the foundation for high-speed testing applications.

Embracing Intelligence and Big Data

This high-precision interface board serves as the first gateway for data acquisition. It can seamlessly integrate with MES (Manufacturing Execution Systems) to upload test parameters of every FPC in real time, providing high-quality data sources for process optimization, yield analysis, and predictive maintenance—driving the closed-loop of smart manufacturing.

Adapting to Miniaturization and Heterogeneous Integration

The trend toward miniaturization of electronic components is irreversible, with chips and FPCs achieving higher integration (e.g., SiP). This board’s advanced micro-via and micro-pad technology makes it an ideal platform for testing future ultra-miniature and irregularly shaped FPC assemblies.

Continuous Advancement in Materials and Technology

We are exploring the integration of higher-frequency materials and higher Tg (glass transition temperature) materials within the existing FR-4 framework to address extreme testing environments. Meanwhile, the deep application of laser and AOI (Automated Optical Inspection) technologies in the manufacturing process ensures that every interface board meets the stringent "zero-defect" requirement.

This is not just a PCB—it is the strategic cornerstone for building a top-tier FPC automated test system. Combining extreme precision, exceptional durability, and forward-thinking design, it not only resolves your current testing challenges but also stands as a reliable partner, empowering your business to step confidently into the future of smart manufacturing.

Choosing it means choosing confidence and the future.