Reliability Checks to Consider Before Approving a Polyimide Heater Design

https://advanced-heater-source.opalvector.com/posts/common-pi-heater-selection-errors-and-how-to-avoid-them

In precision electronics, a polyimide heater must deliver heat in a controlled way. It uses a patterned resistive foil circuit insulated by polyimide film. One useful trait is custom shapes. Still, excess watt density can change the result