HOA1885 Overview
The HOA1885 series consists of an infrared emitting diode facing an NPN silicon phototransistor (HOA1885- 011, - 012) or photodarlington (HOA1885- 013) encased in a black thermoplastic housing with IR transmissive inserts which form the optical windows. This arrangement provides excellent protection against ambient light while eliminating aperture openings which could be clogged by airborne contaminants. The high...
HOA1885 Key Features
- Choice of phototransistor or photodarlington output