The TS-KG09-AT38F is a RoHS compliant tactile switch manufactured by Hanbo Electronic. It features a 3.8mm black, round button with no 4.5mm PCPin, and is rated at 4.5mm 100MO, 12V, 250gf@±50gf (maximum operating force). The electrical characteristics of this switch include a steady current of 50mA, a contact resistance of 100MO, a switching capacity of 100MO minimum at 12V, and a dielectric strength of 300V/sec. The package size is 4.5mm x 3.8mm. It is suitable for a variety of applications including consumer, industrial, medical and automotive.