The CRCW080543K0FKEA is a Vishay-manufactured, Thick Film Resistor with a surface mount construction. The resistor has a power rating of 1/8watt, and it has a resistance of 43Kohms which is accurate to within 1%. The size of the resistor is 0805, which refers to the size of the package — 8 millimeters in length and 05 millimeters in width. The thick film construction is a four-layer design, consisting of an inner layer of resistive film, a glass substrate surrounded by two external layers of metal electrodes. It has excellent electrical performance and can be used in a wide range of applications, such as voltage regulation, current sensing, and signal smoothening.