The MKS2B043301H00KO00 is a film capacitor from WIMA. It has a polypropylene dielectric, a 4.3v DC voltage rating, a 0.033µF capacitance, and a 5% tolerance. The part also has an operating temperature range of -25°C to +85°C and has a 6800 hour life expectancy. The casing is epoxy sealed and is rated to IP00.