CS121WF680LT2E 200PPM is a brand of multipurpose capacitor manufactured by Royal Ohm. It is a ceramic capacitor with a wide temperature range of -40°C to +105°C. It features an absolute tolerance of 200ppm, a voltage rating of 16 VDC, and is RoHS compliant. It has an overall capacitance of 680 pF with a tolerance of ± 10%, and a maximum operating temperature of +105°C. It is available in two package sizes: 0603 (metric Size Code 1206) and 0805 (metric Size Code 1210). The device is lead (Pb) free and is ideal for applications such as timing, coupling, decoupling and bypassing. It is a cost-effective solution for most applications in the automotive, medical, industrial, and consumer electronics markets.