IR Sensor For Vertical Or Horizonal Installation

March 17, 2005
A new optical emitter/phototransistor pair designated the OPB100 features a dc drive current and variable distance sensing up to 1 m.

It can operate with wider gaps while still using its plastic package, making it easy to integrate into a variety of applications. The devices exhibit excellent electrical characteristics with no vibration issues. The 890-nm input diode features forward dc current of 100 mA (peak current of 1.0 A; 1µsec pulse, 330 pps), with reverse dc voltages up to 2.0 V and power dissipation of 142 mW. The output phototransistor has a collector-emitter voltage of 30 V and emitter-collector voltage of 5 V; collector dc current is 50 mA with 250 mW of power dissipation. Operating temperature ranges from 40 to 85°C. The emitter (890-nm LED) and phototransistor are encased in separate opaque plastic housings (UL94-V0) and have universal mounting clips that install onto PC boards or any 0.062-in.-thick material, as well as metal or plastic mounting fixtures. Each component includes 2 ft of 26-awg wire for installation.

TT Electronics' Optek Technology,
1645 Wallace Dr., Carrollton, TX, 75006,
(972) 323-2200, www.optekinc.com

Sponsored Recommendations

Sept. 16, 2025
From robotic arms to high-speed conveyors, accuracy matters. Discover how encoders transform motor control by turning motion into real-time datadelivering tighter speed control...
Sept. 16, 2025
Keep high-torque gearboxes running efficiently with external lubrication and cooling systems delivered fast. Flexible configurations, sensor-ready monitoring, and stocked options...
Sept. 16, 2025
Now assembled in the U.S., compact P2.e planetary gear units combine maximum torque, thermal efficiency, and flexible configurations for heavy-duty applicationsavailable faster...
Sept. 16, 2025
Safety in automation goes beyond fences and emergency stops. Learn how functional safety actively monitors and controls motiondelivering smarter protection, greater flexibility...

Voice your opinion!

To join the conversation, and become an exclusive member of Machine Design, create an account today!