Request InfoHamamatsu CorporationHamamatsu Corp. has introduced silicon photodiodes that cover the 190- to 1100-nm spectral response range for spectrophotometry and optical measurement applications. The S8745 and S8746 have active areas of 2.4 x 2.4 mm and 5.8 x 5.8 mm, respectively. They can measure low-level signals and feature FET input operational amplifiers with low power dissipation. Specifications include feedback resistance of 1 G(omega), feedback capacitance of 5 pF and sensitivity of -0.12 to -0.52 V/nW, which peaks at 960 nm.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase December 2022 IssueRGA150 Rotation StageThe RGA150 low-profile and large-aperture rotary stage addresses the need for quick angle adjustments of wafers and vacuum chucks. 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