Gold-Plated Spring for Sensors

This Gold-plated Spring for Sensors produced by our Lijingda factory is a kind of miniature conductive spring made of special alloy steel wire as the base material, formed by precise winding and treated with thick Gold electroplating on the surface. Its core value lies in the fact that it perfectly combines the mechanical elasticity of metal springs with the excellent electrical conductivity and corrosion resistance of gold, providing a low-impedance and highly stable electrical signal connection channel for sensors in various harsh environments. It directly determines the accuracy of the sensor signal and the long-term stability of the entire system.

Structure

The structure of this Gold-Plated Spring for Sensors is a multi-layered functional system designed to achieve stable conductivity and lasting elasticity. It is a special alloy steel wire (such as beryllium copper or piano steel) with high elastic modulus and good fatigue resistance.In the middle is a critical nickel layer to enhance the bonding force of the gold layer to the substrate and provide additional barrier protection.The outermost layer is a high-purity gold coating responsible for excellent electrical conductivity and corrosion resistance.

Applications

This Gold-Plated Spring for Sensors is the core component in all sensor fields that have extreme requirements for signal accuracy and long-term reliability. It is widely used in micro connectors in medical devices, pressure sensors and position sensors in automotive electronics, detection probes in the field of industrial automation, and RF connectors in high-end communication equipment.

Parameters

Product Name: Gold-Plated Spring for Sensors

Base material: Special alloys (such as SUS304, piano wire, etc., optional)

Coating: Pure gold (Au), thickness can be customized as required (such as 0.5-3 microns)

Wire diameter range: 0.05mm - 0.5mm

Outer diameter range: 0.3mm - 5.0mm

Fatigue life: > 10 million cycles (depending on the specific application conditions)

Core features: Excellent electrical conductivity/corrosion resistance/stable elasticity/long service life

Why choose us?

Because our company is a professional manufacturer with a profound understanding of mechatronics and precision manufacturing technology. We have a very good understanding of how a tiny spring can affect the performance of the entire sensor system. We possess the full set of production capabilities from raw material processing, precision forming to electroplating, and can provide you with one-stop services from design to finished products.