This device's program size/dimension is 0.177Lx0.126W 4.50mmx3.20mm.A substance's temperature coefficient of resistance is generally defined as how its electrical resistance changes with per degree change in temperature.
CAS18C151JARFC Features
a size/dimension of 0.177Lx0.126W 4.50mmx3.20mm with X7R being the highest temperature coefficient
CAS18C151JARFC Applications
There are a lot of KEMET CAS18C151JARFC applications of ceramic capacitors.