ZSWatch / Watch-DevKit-HW - Files

ZSWatch-Watch-DevKit-fabrication_notes.txt
FABRICATION NOTES (UNLESS OTHERWISE SPECIFIED)

1)	FABRICATE PER IPC-6012A CLASS 2.

2)	OUTLINE DEFINED IN SEPARATE GERBER FILE WITH
	"Edge_Cuts.GBR" SUFFIX.

	DIMENSIONS OF CIRCUMSIZED RECTANGLE SHOWN ON THIS
	DRAWING FOR REFERENCE ONLY.

3)	SEE SEPARATE DRILL FILES WITH ".DRL" SUFFIX 
	FOR HOLE LOCATIONS.

	SELECTED HOLE LOCATIONS SHOWN ON THIS DRAWING 
	FOR REFERENCE ONLY.

4)	SURFACE FINISH: HAL LEAD-FREE

5)	SOLDERMASK ON BOTH SIDES OF THE BOARD SHALL 
	BE LPI, COLOR WHITE.

6)	SILK SCREEN LEGEND TO BE APPLIED PER LAYER 
	STACKUP USING BLACK NON-CONDUCTIVE EPOXY INK.

7)	ALL VIAS ARE TENTED ON BOTH SIDES UNLESS 
	SOLDERMASK OPENED IN GERBER.

8)	VENDOR SHOULD FOLLOW ROHS COMPLIANT PROCESS 
	AND Pb FREE FOR MANUFACTURING

9)	PCB MATERIAL REQUIREMENTS:

	A.	FLAMMABILITY RATING MUST MEET OR EXCEED 
		UL94V-0 REQUIREMENTS.
	B.	Tg 150 C OR EQUIVALENT.

10)	DESIGN GEOMETRY MINIMUM FEATURE SIZES:

	BOARD SIZE				100.000 × 70.000 mm
	BOARD THICKNESS		1.582 mm
	TRACE WIDTH			0.127 mm
	TRACE TO TRACE		0.125 mm
	MIN. HOLE (PTH)			0.250 mm
	MIN. HOLE (NPTH)		0.650 mm
	ANNULAR RING			0.100 mm
	COPPER TO HOLE		0.125 mm
	COPPER TO EDGE		0.125 mm
	HOLE TO HOLE			0.250 mm