The MT15N4R0C500CT is a multilayer ceramic capacitor (MLCC) manufactured by Walsin. It is a surface-mount device (SMD/SMT) with 4 pF capacitance value, 50V working voltage, and 0402 size. It is compliant with RoHS directives. It is designed for use in high-reliability and high-intensity applications, such as automotive, medical, wireless communications, and aerospace industries. It provides excellent thermal shock and thermal stability, allowing it to perform well even in extreme environmental conditions. The MT15N4R0C500CT has an extended operating temperature range of up to -55°C to +125°C, ensuring reliable and long-term performance.