Features: Suitable for photodetection components, near-infrared detectors, photoelectric readout, optocoupler, shed ranging, laser alignment identification and photoelectric switches. This photocell has a wide spectral response unmatched by photomultiplier tubes, photocells, and selenium photocells. It is especially ideal for optical instruments operating in the 300NM to 1000NM spectral range. Enjoys stable and reliable performance. Simple and flexible circuit design, it is a new generation of selenium battery. Specification: Condition: 100%Brand New Material: Plastic and Electronic Components Size: Approx.1.7 x 7.8 x 5.8mm / 0.07 x 0.31 x 0.23in Color: As Shows in Pictures Weight: 20g Photosensitive area (mm2): 3 * 3 Spectral range(nm): 300--1000 Peak wavelength(nm): 700 Short circuit current E=100Lx(uA):>20 Dark current VR = 100mV (A): <1 * 10-8 Package List: 1 x Silicon Photodiode Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. .