Manufacturingcapacity_AiYing Industrial (Hong Kong) Co., Ltd.

Process capability
No.	Technological process	Detailed	Production capacity	Sample and small batch capacity
1	Material	Material thickness tolerance	If not specified：±10%	If not specified：±10%
2	layers	FPC	1-6layers	1-8layers
		Rigid-Flex	2-6layers	2-8layers
3	size	Minimum product size	3*15mm	2*10mm
		Maximum product size	≤600mm	≤700mm
4	Material cutting	Cutting precision	±0.2mm	±0.1mm
5	Drilling	Aperture tolerance	±0.05mm	±0.025mm
		Hole position tolerance	±0.05mm	±0.05mm
		Minimum drilling distance(hole edge to hole edge)	≥0.20 mm	≥0.10 mm
		The distance between the inner hole and other network conductor	≥0.20 mm	≥0.15 mm
		Minimum laser drilling	0.1mm	0.075mm
		Nozzle size	0.2mm～6.5mm	0.15mm～6.5mm
6	copper deposition/copper plating	Aperture aspect ratio(thickness ratio aperture)	5:1	6:1
		Minimum aperture	≥0.1mm	≥0.075mm
		Maximum thickness for hole copper	35um	50um
		Minimum thickness for hole copper	≥10um	≥10um
7	clean	Minimum thickness of Polishing FPC	≥0.05mm	≥0.05mm
		Minimum thickness of cleaning FPC	≥0.05mm	≥0.05mm
8	Laminate	Deviation between layers	±0.075mm	±0.05mm
9	Etching	Minimum line width/space control	Complete copper thickness:12-18um W/S：2.5/2.5mil	Complete copper thickness:18um W/S：2.0/2.0mil
			18-35um W/S：4/4mil	35um W/S：3/3mil
			35-50um W/S：5/5mil	50um W/S：4/4mil
			50-70um W/S：7/7mil	70um W/S：6/6mil
		Tolerances for width and spacing	±0.02mm（width and spacing≥0.3mm±10%）	±0.015mm（width and spacing≥0.2mm±10%）
		Finger Pitch tolerance	0≤Pitch≤30mm ±0.05mm 30<Pitch≤50mm ±0.08mm 50<Pitch≤100mm ±0.12mm	0≤Pitch≤30mm ±0.05mm 30<Pitch≤50mm ±0.08mm 50<Pitch≤100mm ±0.12mm
		Minimum ring of through hole	≥0.075mm	≥0.075mm
		The minimum distance between the conductor and the outline or NPTH	≥0.15mm	≥0.10mm
		The innermost layer of the multilayer FPC, the smallest hole PAD ring	≥0.1mm	≥0.1mm
10	Punching hole	Standard tool hole dimensions	2.0mm	2.0mm or 3.0mm
		Tool hole position tolerance	±0.025mm	±0.025mm
		Tool hole size tolerance	±0.025mm	±0.025mm
		The minimum distance from the center of the tool hole to the edge of the outline	≥5mm	≥4mm
11	Fit	Cumulative tolerance of covering film (including deflection, overflow, size tolerance, etc.)	±0.20mm	±0.15mm
		Maximum overflow	≤0.15mm	≤0.08mm
		The minimum distance between the covering film and PAD	≥0.12mm	≥0.1mm
		The minimum distance of the covering film to a line or copper	≥0.1mm	≥0.1mm
		Minimum covering membrane width	≥0.5mm	≥0.3mm
		Minimum square window with covering film	0.5*0.5mm	0.5*0.5mm(open Precision mold or laser)
		Covering film opening to edge tolerance	±0.20mm	±0.15mm
12	FPC thickness	FPC minimum thickness	0.07+/-0.03mm	0.05+/-0.02mm
13	Surface treatment	OSP	Organic protective film ( antioxidant treatment )
		HASL, just for Rigid-flex outward processing	Sn：2um-40um	Sn：2um-40um
		HASL free, just for Rigid-flex outward processing	Sn：2um-40um	Sn：2um-40um
		ENEPIG, outward processing	Ni：1.0-6.0um Ba：0.10um Au：0.10um	Ni：1.0-6.0um Ba：0.10um Au：0.10um
		Hard gold plating, outward processing	Ni：1.0-6.0um Au：0.02um-0.5um	Ni：1.0-6.0um Au：0.02um-0.76um
		Soft gold plating, outward processing	Ni：1.0-6.0um Au：0.02um-0.1um	Ni：1.0-6.0um Au：0.02um-0.1um
		ENIG	Ni：120-200U＂ Au：1-3U＂	Ni：120-200U＂ Au：1-3U＂
		Immersion silver, outward processing	Ag：0.1-0.3um	Ag：0.1-0.3um
		Tin plating	2um-15um	2um-15um
14	PI stiffener	Fit tolerance	±0.3mm	±0.2mm
15	FR4 stiffener	Fit tolerance	±0.3mm	±0.2mm
16	Adhesive tape	Fit tolerance	±0.50mm	±0.30mm
17	Solder Mask	Solder thickness	≥15um	≥15um
		Ink color	White / black / yellow / green / red / blue
		Oil minimum distance on PAD	≥0.05mm	≥0.04mm
		The minimum distance of oil from lines or copper	≥0.05mm	≥0.04mm
		Minimum resistance welding Bridge	0.15mm	0.12mm
18	Screen printing	Position tolerance	±0.3mm	±0.2mm
		Ink color	White / black
		Minimum screen width	≥0.12mm	≥0.10mm
19	Tool	Tolerances for precision molds(500 thousand punching times）	0<L≤50mm ±0.05mm 50<L≤100mm ±0.075mm 100mm<L ±0.075%mm	The sample shape is Laser, the tolerance is as follows： 0<L≤50mm ±0.05mm 50<L≤100mm ±0.075mm 100mm<L ±0.075%mm
		Tolerances for quick die(100 thousand punching times)	0<L≤50mm ±0.10mm 50<L≤100mm ±0.125mm 100mm<L ±0.125%mm
		Tolerances for medium wire die(200 thousand punching times)	0<L≤50mm ±0.075mm 50<L≤100mm ±0.10mm 100mm<L ±0.1%mm
		Tolerances for wood knife dies(50 thousand punching times)	0<L≤50mm ±0.20mm 50<L≤100mm ±0.25mm 100mm<L ±0.25%mm
		Tolerances for etching die(50 thousand punching times)	0<L≤50mm ±0.10mm 50<L≤100mm ±0.125mm 100mm<L ±0.125%mm
		Punch size	≥0.5mm	any size
20	Laser	outline tolerance	tolerance：±0.05mm（L≤10mm）	tolerance：±0.05mm（L≤10mm）
		Laser inner slot tolerance	tolerance：±0.05mm	tolerance：±0.05mm
21	Impedance	Impedance tolerance	Characteristic impedance：50Ω ±5Ω Differential impedance：100Ω ±10%Ω	Characteristic impedance：50Ω ±5Ω Differential impedance：100Ω ±10%Ω