NOTES: UNLESS OTHERWISE SPECIFIED
1. MATERIAL: ROGERS 4003 AND FR-4
2. FINISHED COPPER TO BE 1OZ. (0.0014) EXTERNAL LAYERS
3. MINIMUM COPPER PLATING 0.0007" THICK FOR PLATED THRU HOLES, ANNULAR RING TO BE 0.0002" MINIMUM
4. ALL EXPOSED COPPER AREAS TO BE GOLD PLATED (0.000030" GOLD OVER 0.000100" NICKEL)
5. IF SPECIFIED, SILKSCREEN IS TO BE WHITE EPOXY INK
6. HOLE DIAMETER TOLERANCE IS +/- 0.002".  MAXIMUM LAYER TO LAYER MISREGISTRATION SHALL BE 0.004".  MEASUREMENT METHOD MUST COMPLY WITH MIL-P-551100, FIGURE 1.
7. FINISHED CONDUCTOR WIDTH SHALL NOT VARY MORE THAN +/- 0.001" FROM ARTWORK MASTER. 50 OHM TRACES ARE 0.0125" WIDE.
8. WARP AND TWIST OF SINGLE SIDED BOARDS SHALL NOT EXCEED 0.002" PER INCH, WARP AND TWIST OF MULTI-LAYER BOARDS SHALL NOT EXCEED 0.010" PER INCH.
9. ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE SPECIFIED TOLERANCES.  XX +/- 0.010".  XXX +/- 0.001".
10. ACCEPTABILITY REQUIREMENTS PER IPC-A-600E.
11. DRAWING IS VIEWED FROM COMPONENT OR PRIMARY SIDE.
12. THIS IS A 4 LAYER BOARD.
13. ALL HOLES ARE PLATED THRU UNLESS OTHERWISE SPECIFIED.
14. DRILL SIZE UNITS ARE THOUSANDTHS OF AN INCH.
15. TRIM ALL SILKSCREEN WHICH FLOWS OVER VIA HOLES OR SMD PADS.
16. BREAK ALL SHARP EDGES. PCB EDGES SHOULD BE SMOOTH AND EVEN.
