YK-PD53NL 800-1700nm Transimpedance Photoelectricity Detector 4-Level Gain Adjustable High Speed Photodetector. - Input optical band: 800 - 1700nm. - YK-PD53NL is a high-speed and high bandwidth photodetector with a gain coefficient that can be adjusted in four levels within the range of 1-1000KV/A.
eBay