This is Inductive Proximity Switch Inductive 3.1 4.5 V 4 40 V 16-Pin SOIC manufactured by Infineon. The manufacturer part number is TCA505BG GEG. The given dimensions of the product include 10 x 4 x 1.45mm. The product is available in surface mount configuration. It has a maximum operating temperature of +110 °c. While its minimum operating supply voltage is 3.1 v, 4 v. Moreover, it has a maximum 840 μa supply current . Furthermore, it has aemitter follower, open collector, push-pull output. In addition, the height is 1.45mm. Furthermore, the product is 4mm wide. Its accurate length is 10mm. Its switching mode is analogue . The package is a sort of soic. Its output voltage (maximum) includes 41 v. Whereas, the minimum operating temperature of the product is -40 °c. It has 4.5 v, 40 v maximum operating supply voltage. It has a maximum 5 khz switching frequency. Featuring 60ma of maximum output current. It contains 16 pins. These sensors are sort of inductive.