532-2050nm PM Optical Attenuator (In-Line Fixed / Variable)
Polarization-Maintaining In-Line Fixed Optical Attenuator providing calibrated optical attenuation (1 dB to 30 dB) across 532nm to 2050nm while preserving polarization state with high extinction ratio (>20 dB). Built with hermetic packaging for test instrumentation and power equalization.
Technical Specifications
With connectors, IL increases by 0.3 dB, RL decreases by 5 dB and ER decreases by 2 dB. Custom attenuation values (0.1 dB steps) and variable attenuator modules available on request.
Configuration and ordering notes
Configuration parameters include operating wavelength, exact fixed attenuation value (e.g. 3 dB, 5 dB, 10 dB), and connector interface (FC/APC slow-axis keyed standard).
Key Applications
Receiver dynamic range testing; Optical power equalization in PM links; Laboratory test & measurement calibration; Sensor calibration.
Package Drawing

Need an exact configuration?
A quotation review can begin with the application, quantity and available component information. Wavelength, optical power, fiber and termination details can be clarified with engineering.