How Ramp Rate and Thermal Cycling Affect a Polyimide Heater Application

https://high-precision-heating.readspirex.com/posts/common-mica-heater-problems-and-practical-troubleshooting-tips

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