

Whatfield Audio Model HA-4 PCB 1


FAB NOTES

1. Material: .063" FR-4 Glass epoxy, 1 OZ copper
2. This is a 2-layer PCB
3. Route to indicated dimensions +/- .01"
4. Minimum line width .015"
5. Minimum spaces .012"
6. Soldermask green color over bare copper, wet film or LPI
7. Silkscreen ledgend comp side, white ink
8. All holes not otherwise specified plated through .001" minimum unless specified
9. Hole diameters after plating, +/- .001"
10. Total plated holes = 214
11. Minimum plated hole size = .037"
12. 0.125 diameter holes UNPLATED (5 places)




LAYERS

Top side copper - ART01.PHO and ART01.REP
Bottom side copper - ART02.PHO and ART02.REP
Silkscreen (top side) - SST0126.PHO and SST0126.REP
Soldermask - SM0228.PHO and SM0228.REP
Drill drawing - DD0124.PHO and DD0124.REP
