Request InfoFirst Sensor Inc.Pacific Silicon Sensor Inc. developed its quadrant silicon photodiode with a spectral response from 350 to 1000 nm. The PSS-QP50-6SD has a diameter of 7.8 mm and includes a 42-µm gap between quadrants. The device, which is housed in a TO-8 case with a glass window, has a circuit containing four amplifiers, each with a gain of 104. Applications include position sensing, aiming systems that use a laser beam, and signal null detectors used in servo systems to maintain light-beam position.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 7/10/2023Positioning SystemThe Bluetooth Low Energy (Bluetooth LE) solution from onsemi is an end-to-end positioning system that enables simple, fast development of cost- and power-efficient asset tracking solutions. 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