Possible solder-stop bridge
Pad width 150µm 200µm 250µm 300µm 400µm 500µm 600µm
Pitch 0.3 (✔)* x x x x x x
Pitch 0.4 ✔ ✔ (✔)* x x x x
Pitch 0.5 ✔ ✔ ✔ ✔ x x x
Pitch 0.6 ✔ ✔ ✔ ✔ ✔ x x
Pitch 0.7 ✔…
Pitch vs. Pad width
If the minimum values for solder-stop clearance (50μm) and solder-stop bridge (100μm) are undercut, the complete solder-stop bridge is omitted (so-called gang mask opening or…
Thanks to the excellent capacity utilisation of our pool production for 2-layers 1.0mm, the production time can be reduced by 1WD . The express options for this service can be offered at even lower…
Calculation tip for defined Z0 as well as ZDiff
If, in addition to a differential impedance (ZDiff), you also need a defined Z0, proceed as follows:
Calculate Z0 as normal Microstrip, until you…
