IMS (HA80 )
IMS (HA80) is an isolated metal substrate (IMS) for the production of PCB´s and components which need a good heat dissipation e.g. LED, transformers and transistors.
IMS (HA80) has an aluminium basis (if desired it can be made of copper), which has a one-sided dielectric layer.
This isolating layer shall excel in isolating electrically the copper foil from the aluminium layer while simultaneously having a heat transfer, which is comparatively high. Used for this scope are epoxy/glass woven fabrics up to ceramic layers, which have an especially high thermal conductivity. The isolating layers can be chosen regarding usage in thicknesses from 75 µm to 125 µm.
The copper foils are available in thicknesses 5 µm up to 210 µm.
The backside of IMS (HA80) is standardly provided with a masking film and can be optionally provided with a polyimide film, which is stable up to 260°C. All masking films are easily removeable after the production process, if the borderline temperature of the respective masking film has not been exceeded.