FBG20N18BC

Overview

The FBG20N18BC is a Fiber Bragg Grating (FBG) sensor manufactured by EPC Space, LLC. It is designed for high-precision measurement of strain and temperature in harsh environments. The device utilizes fiber optic technology to provide immunity to electromagnetic interference and corrosion resistance. Key specifications include a central wavelength typically around 1550 nm, a narrow bandwidth for accurate signal discrimination, and a compact form factor suitable for embedding within composite materials or attaching to structural surfaces. The sensor offers high sensitivity and long-term stability, making it ideal for critical infrastructure monitoring.

Feature Summary

• Immunity to electromagnetic interference ensuring reliable data in electrically noisy environments
• Corrosion resistance and durability for operation in harsh industrial conditions
• High sensitivity to strain and temperature changes with precise spectral resolution
• Compact design allowing for easy integration into composite structures and tight spaces

Applications

• Structural health monitoring of bridges and civil infrastructure
• Aerospace composite material strain and temperature sensing
• Industrial machinery vibration and stress analysis
• Pipeline integrity monitoring in corrosive environments

Procurement Notes

Verify the specific part number suffix against official EPC Space documentation to ensure correct wavelength and packaging options. Confirm environmental ratings such as operating temperature range and humidity tolerance match your application requirements. Request calibration certificates and test reports from authorized distributors to validate performance metrics. Ensure compatibility with your existing interrogator system regarding wavelength range and sampling rate.

Selection Notes

Select this model based on its specialized fiber optic capabilities rather than traditional electrical sensors. Consider the required measurement range and resolution when evaluating suitability. Check for any specific coating or encapsulation options available for extreme temperature or chemical exposure scenarios. Compare technical datasheets with alternative sensors to confirm superior performance in electromagnetic interference resistance and long-term drift characteristics.

Part Context

EPC Space, LLC specializes in advanced fiber optic sensing solutions. The FBG series represents their core technology for distributed and point sensing applications. This component is part of a broader portfolio of optical sensors designed for industries requiring high reliability and precision. The company focuses on innovative materials and manufacturing processes to enhance sensor longevity and accuracy in demanding operational contexts.

Replacement Considerations

Consult official EPC Space documentation for approved substitute part numbers. Verify that any replacement maintains identical wavelength specifications and physical dimensions. Ensure compatibility with existing mounting hardware and interrogation systems. Cross-reference technical parameters such as sensitivity coefficients and operating temperature limits before substitution.