This article originally appeared in the September 2023 issue of Security Business magazine. When sharing, don’t forget to mention Security Business magazine on LinkedIn and @SecBusinessMag on Twitter.
In addition to its narrow beam angle, the SFH 4718A provides a radiant intensity of 730 W/sr. At a current of 1 A, the IR LED delivers an optical output of 0.8 W. The 850 nm wavelength is barely ...