The JMK105BBJ475MVHF is a Taiyo Yuden Multilayer Ceramic Capacitor (MLCC) SMDSMT 4.7uF 6.3Volts X5R -20% 0402 STD. It is a miniature surface-mount capacitor designed for a wide range of applications that require a low-profile and a small footprint. This type of capacitor is often used to filter noise in high-speed power supplies, and for decoupling or bypass duties. It features a temperature rating of -40 to +125°C, an operating voltage of 6.3VDC, capacitance of 4.7uF ±20%, a frequency range of 900kHz, and an ESR of 0.16 Ohm Maximum. The JMK105BBJ475MVHF is manufactured by Taiyo Yuden, a leading Japanese manufacturer of capacitors.