This part is described as having 20% tolerance as a negative tolerance.The part exhibits a tolerance of 20% in terms of positive tolerance.In general, the temperature coefficient of resistance is defined as the change in electrical resistance of a substance per degree of temperature change.
GCJ21BL81E105MA01K Features
a tolerance of 20% a tolerance of 20% with -40/+15% ppm/°C being the highest temperature coefficient
GCJ21BL81E105MA01K Applications
There are a lot of Murata Electronics GCJ21BL81E105MA01K applications of ceramic capacitors.