Assertion: ptc thermistor | /r/MadeOf | ceramic
Facets:
value: in various shapes
type: OTHER
value: because of their design flexibility
type: CAUSE
value: often
type: TEMPORAL
value: in sizes
type: OTHER
Source sentences:
text: These PTC thermistors are often made of ceramics in various shapes and sizes and because of their design flexibility, PTC ceramic heaters are a great choice for providing controlled electrical heat.