Kingbright KTIR0811S Photointerrupter

Kingbright Sub-miniature Photoreflective Sensors - Kingbright KTIR0811S, Compact, thin 1.2V photo reflective sensor from Kingbright with Darlington transistor output. Kingbright KTIR0811S Photointerrupter

Price: £ 0.83 from Rapid Online Rapid Electronics Ltd.