All three optical sensors are offered in a 2.0mm x 2.0mm 0.5mm QFN package. The TSL2541’s package is made with a special dark compound which makes the device almost undetectable when mounted under inked cover glass.
Source URL: ams releases TSL2540, TSL2541 and TSL2740 light and proximity sensors
Source Website: Factory Automation – Automation.com
