The Kyocera 100B130JT500X is an ultra-miniature, high-performance, ceramic, multilayer capacitor. It is designed to provide reliable, high-quality performance in small and compact devices operating at medium to high frequencies. It features an ultra-low ESR (Equivalent Series Resistance) value of 0.0003 ohms, and a voltage rating of 500 Volts. The capacitor also has a dielectric constant of 9 and a maximum operating temperature of 125 degrees Celsius. It is available in case sizes of 0603, 0805, and 1206, and is ideal for applications such as SMT motor controllers and signal line decoupling in automotive and consumer electronics products.