Substrate Material - Al² O³ size 4x4 inch; material thickness: 0,25mm; 0,38mm; 0,5mm; 0,635mm; 1,00mm - AIN size 4x4 inch; material thickness: 0,5mm; - Glass size 4x4 inch; material thickness: 1,0 – 1,5mm - Special sizes and thicknesses upon request.
Coating - Resistive Layer : Chrom/Nickel - Barrier : Titanium, Palladium, Copper - Conductor Thickness: Au galvanically intensified up to 10µm - Conductor Width: from 25µm - Gold layer bondable and solderable - Front and back coating - Metallised vias in ceram and polymer - Multi layer - Polyimide und Polymere
Other coatings upon request
Resistors Depending upon thickness the Chr/Ni-Layers have a resistance of 10 to 300 Ohm. The temperature coefficient at Rt is min. 25ppm/°C or better. Laser adjust tolerance: according to geometry and value up to 0.01%
