About Us > Manufacturing capacity_AiYing Industrial (Hong Kong) Co., Ltd-China fpcb factory

Products Category

Contact Us

Tel：+86-177-8872-5515

Fax：Not open for now

Website：https://www.aysyhk.com

Email：sales@aysyhk.com

Address:Hangtang VLG Shigangxia, Xinxu Town, Huiyang District, Huizhou, Guangdong province, China

Manufacturing capacity

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		\
		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 impedance50Ω ±5Ω Differential impedance100Ω ±10%Ω	Characteristic impedance50Ω ±5Ω Differential impedance100Ω ±10%Ω
onshape Dimension	Actual product size range: The most stringent standard can be according to A grade without auxiliary materials; the most stringent according to B grade standard with auxiliary materials (except for FR4 reinforcement); the external dimensions with FR4 reinforced according to C grade standard	Tolerance class unmarked dimensioned	Tolerance range
			A	B	C
		≤5	±0.03	±0.05	±0.1
		>5-15	±0.05	±0.1	±0.15
		>15-50	±0.08	±0.1	±0.2
		>50-100	±0.1	±0.2	±0.3
		>100	±0.1%	±0.2%	±0.3%
		unmarked angle	±0.5^。	±0.5^。	±1^。
		Unmarked tolerance level selection	C