The 684MSR630K is a metallized polyester film capacitor designed for general-purpose electronic applications. This component provides a capacitance of 0.68 µF with a ±10% tolerance and a DC voltage rating of 630V. It is engineered to operate across a wide temperature range of -55°C to +125°C, exhibiting self-healing properties and a low dissipation factor. Due to its reliability and compact size, it is well-suited for use in bypass, coupling, and blocking circuits.