The GCM188R71E105KA49D is a Multilayer Ceramic Capacitors (MLCC) - SMD/SMT manufactured by Murata. It is a 1uF 25V 0603 RoHS. This part is a passive component that stores electrical charge and releases it when needed. The leads of the capacitor are typically soldered to a circuit board, and the capacitor is used to filter out electrical noise, reduce ripple, and stabilize voltage levels on power circuits. It is commonly used in automotive, computer, audio, communication, and other consumer electronics applications.