In the case of this device, the size/dimension of the program is 0.177Lx0.079W 4.50mmx2.00mm.The temperature coefficient of resistance is generally defined as the change in electrical resistance of a substance with respect to per degree change in temperature, and its coefficient is X7R 2R1.
1808Y2K00122JXT Features
a size/dimension of 0.177Lx0.079W 4.50mmx2.00mm with X7R 2R1 being the highest temperature coefficient
1808Y2K00122JXT Applications
There are a lot of Knowles Syfer 1808Y2K00122JXT applications of ceramic capacitors.