The ROF-BPR-200M-B from Beijing Rofea Optoelectronics is a Photodetector with Wavelength Range 320 to 1000 nm, Supply Voltage DC to 12 V, Rise Time 1.5 ns, Bandwidth DC to 200 MHz, Responsivity/Photosensitivity 0.5 A/W. More details for ROF-BPR-200M-B can be seen below.