Name：Thorlabs DXM20AF

Product Specifications The Single Mode Ultrafast Detector with Current Monitor by Thorlabs operates in the spectral range of 1250 - 1650 nm with a bandwidth up to 20 GHz, featuring an integrated current monitor and FC/PC connector. This high-speed photodetector is designed for broad applications in telecom and datacom system testing, ultrafast signaling, and optical time-domain reflectometry.