CL21C561JBANNND Overview
Ceramic capacitor is important to maintain the operating temperature above -55°C if you want stable operation.Its coefficient is 30ppm/Cel ppm/°C and determines the change in resistance per degree of temperature for a substance.With the voltage 50V, it is capable of operating.
CL21C561JBANNND Features
with 30ppm/Cel ppm/°C being the highest temperature coefficient
with the voltage - Rated DC of 50V
CL21C561JBANNND Applications
There are a lot of Samsung Semiconductor 
CL21C561JBANNND applications of ceramic capacitors. 
- General electronic equipment
 - Mobile devices
 - Servers, PCs, tablets
 - Power supply circuit