Production technological parameters
Parametr		Process limit value
1.	Maximum customer format – double sided PCBs	560 x 360 mm
2.	Maximum customer format – single sided PCBs	570 x 370 mm
3.	Minimum distance between conductor and board edge	0,5 mm
4.	Minimum distance between tracks	0,15 mm
5.	Minimum track width	0,15 mm
6.	Minimum annular ring width (radius)	0,2 mm
7.	Minimum diameter of plated hole	0,3 mm
8.	Minimum diameter of unplated hole	0,4 mm
9.	Permissible offset between copper layer and drilling	0,15 mm
10.	Permissible offset between solder resist and copper layer	0,1 mm
11.	Permissible offset between legend and drilling	0,3 mm
12.	Permissible offset peelable mask and drilling	0,3 mm
13.	Permissible offset carbon paste and drilling	0,3 mm
14.	Maximum permissible spread of laminate thickness (with copper foil, without plating, solder resist and tining)	±14 %
15.	Unplated holes diameter tolerance from 0,4 to 1,0mm	+ 0.05 – 0.05mm
16.	Unplated holes diameter tolerance from 1,05 to 4,0mm	+ 0.10 – 0.05 mm
17.	Unplated holes diameter tolerance more than 4,0mm	+ 0.15 – 0.05 mm
18.	Plated holes diameter tolerance from 0,3 to 1,0mm	+ 0.10 – 0.05 mm
19.	Plated holes diameter tolerance from 1,05 to 5,0mm	+ 0.10 – 0.10 mm
20	Plated holes diameter tolerance more than 5,0mm	+ 0.15 – 0.10 mm
21.	External dimensions tolerances of scored PCBs (after split)	– 0.01 mm – + 0.30 mm
22.	Scoring line width (laminate thichness 1,55 mm)	<= 0.6 mm
23.	Scoring line relative position to nominal position shift	± 0.2 mm
24.	Upper and lower scoring line shift	± 0.1 mm
25.	Milled dimensions tolerances	± 0.20 mm
26.	Minimum distance between milling and conductor	0.30 mm
27.	Solder resist thickness on copper	od 8 do 45 um
28.	HASL tin thickness	od 1 do 40 um
29.	ENIG gold and nickel thickness	Au od 0,05 do 0,125μmNi od 3,0 do 10μm
30.	Maximum hole diameter for stable peelable mask covering (bigger than 2,0mm on demand, losses complements client)	2.0 mm
Except above mentioned parameters during PCB inspection we follow IPC-A-600 standard.

ATTENSION: Exceptions from the parameters given in the document, including reduction of tolerances, are possible after confirmation by Engineering Department.