Tiny IR Phototransistor

Targeted for machineautomationapplications, miniature optical encoders, and other high-speed noncontact position-sensing systems, the OP520 and OP521 Series of IR phototransistors provide IR detection in a 1206-chip package.
Jan. 12, 2006

The surface-mount devices have a response time of 15 m sec with a peak response to 880-m m wavelength light. Transistor characteristics include a Vce of 30 V, Ic of 20 mA, and a Pd of 75 mW at 25°C. The units are RoHS compliant and are compatible with high-temperature soldering processes. Operating temperatures range from 25 to 85°C.

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

About the Author

Sign up for our eNewsletters
Get the latest news and updates

Voice Your Opinion!

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