The 0603N430J500CT is a surface mount, multilayer ceramic capacitor (MLCC) manufactured by Walsin. It is a 0603 (1608 size) package and has a capacitance of 43pF (±5%) at 50V. The capacitor is RoHS compliant, meaning it is free of hazardous substances. This Walsin MLCC is suited for automotive, communications, consumer electronics, computers, industrial, medical, and other applications.