OJ-3307-30N8 is a dustproof photointerruptor designed for reliable optical detection in environments where dust protection is required. It features a supply voltage range of 4.5V to 5.5V, with a peak LED emission wavelength of 940 nm and detector peak sensitivity at 900 nm. The device offers fast switching response with typical rise time of 0.7 µs and fall time of 0.03 µs, along with an operating temperature range of -25°C to +85°C. The sensor incorporates a polycarbonate dustproof housing with UL94V-2 flammability rating and includes a visible light cut blue transparent filter. Common applications include OA equipment, video equipment, consumer electronics, communication equipment, measuring equipment, and control equipment where precise position detection is required.