Capability and Design Guidelines
Solder Resist and Legend
| Solder Resist | Rigid circuits - Sun Chemicals (Coates) XV501T4 ImagecureSMART (Argus air spray system)
Colour - matt green Other finishes and colours available including red, black and blue. Flexible circuits - Nippon Polytech NPR-80/ID100T (screen printed) Colour - brown Nominal Thickness 25µm (min 12.5µm) We can plug through via holes using solder resist with a drill size of 0.3mm |
|---|---|
| Legend | Photoimageable or silkscreen Minimum line width of 150µm (6 mil) Standard colour - White or Yellow |
| Peel Mask | Nominal Thickness 250µm (10 mil), min 200µm (8 mil) |
Solder resist features:
| (A) Minimum resist dam: | 75µm (3 mil) |
|---|---|
| (B) Minimum resist clearance (to ensure no encroachment): | 50µm (2 mil) |
| Solder resist registration: | +/- 50µm (2 mil) |
