For simple electrical insulating applications where a thin film is required polyester films are probably the most common type of electrical insulator material used.
Electrical insulating thin film.
Electronic band theory.
Film insulated magnet wire permits a manufacturer to obtain the maximum number of turns within the available space.
Intelligent turbine engine requires new sensor.
With this in mind a primer in common and not so common electrical insulating materials may be helpful.
Marian die cuts thin flexible electrical insulators kapton polyimide mylar pet itw formex nomex aramid fiber insulation papers.
Test sensors were fabricated on the insulating films on stainless steel substrates and survived welding lead wires to the sensors without shorting to the substrate.
A thin film multilayer insulation of al 2 o 3 sic al 2 o 3 was demonstrated to provide the necessary electrical insulation for thin film sensors.
Ceramic is a well known electrical insulator for many general applications yet the ceramic materials may lose the insulation under very high temperature above 600 c in recent years to use the ceramic thin film as an electrical insulation for the sensor becomes one of the bottleneck on intelligent engine applications.