Create Your PCB Stackup In Altium Designer
The Layer Stack
Manager in Altium Designer includes a library of standard fiberglass
weave materials with well-defined dielectric constant, CTE value, and
dispersion models. If you are working with a more specialized material,
such as RT Duroid or an aluminum core PCB, you can define dielectric
constant and loss from a datasheet. You can then design controlled
impedance traces with an integrated field solver. Everything you need to
ensure signal integrity and route HDI boards is present in Altium
Designer.To get more news about BT PCB, you can visit pcbmake official website.
Altium
Designer’s Draftsman tool provides information on copper and PCB
stackup dielectric material options required for PCB manufacturing.
Materials for solder paste and hole plating are communicated as well.
Use of RoHS materials is becoming the norm as removal of lead solder and
other toxic materials become mandatory worldwide.
Assembly
instructions and fabrication details are enumerated on the general
purpose mechanical layers built into the layer stack. Special layers
within the Layer Stack Manager are dedicated to specify silkscreen,
solder and paste mask, drill information, keep-outs, and interconnect
layers.