The Murata GCM155R72A391KA37D Multilayer Ceramic Capacitor (MLCC) is a surface-mount, small-outline device with a case size of 0603. This capacitor has a capacitance of 0.039uF, a tolerance of ±10%, an ESR of 6.6 ohms, and a voltage rating of 50V. It features a dielectric current leakage of 6.0mA, a maximum temperature of 105°C, and a frequency of 450kHz. Additionally, the device includes a wide line-up capable of adapting to different required space conditions. This SMD capacitor can be used in a range of applications that require dielectrics with low ESR including power supplies, LED lighting drivers, and audio equipment.