The CR0805F21K5P05Z is an Ever Ohms chip resistor that is surface mountable and measures 8.0 mm x 5.0 mm in size. It has a resistance value of 21.5 kOhms ±1%, a power rating of 1/8W, and meets RoHS standards. It is designed to handle temperatures between -55 to +125°C. This part is suitable for use in a variety of electronic circuits, such as power controllers, oscillators, controllers, and converters. It is typically used for adjusting the current, voltage, and/or power in electronic components.