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Contact Person : Mr. LEUNG Michael
Company Name : Shenzhen DCH Electronic Co., Ltd.
Tel : 86-0755-29104739
Fax : 86-0755-29063493
Address : Guangdong,SHENZHEN,(4/F, Bldg. C), Block B, C, D, Jingfu Industrial Park, Hangkong Rd. (W), Gushu, Xixiang, Bao'an District
Country/Region : China
Zip : 518000

4 layer FR4 SMT PCBA with 1 OZ copper thick Electronic components assembly PCB copy PCB service

Product Detailed

1\Contract Manufacturing Engineering Services 2\PCB Design & Assembly Product Design 3\Prototyping Cable and Wire Assembl

DCH your single point of contact for all of your raw materials, parts, and pcb assembly, also offers:

- Contract Manufacturing

- Engineering Services

- PCB Design & Assembly

- Product Design

- Prototyping

- Cable and Wire Assemblies

- Plastics and Molds

1.Detailed Specification of PCB Manufacturing

1	Layer	1-30 layer
2	Material	FR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,FR-1,FR-2,Aluminum
3	Board thickness	0.2mm-7mm
4	Max.finished board side	500mm*500mm
5	Min.drilled hole size	0.25mm
6	Min.line width	0.075mm(3mil)
7	Min.line spaceing	0.075mm(3mil)
8	Surface finish/treatment	HALS/HALS lead free,Chemical tin,Chemical Gold,Immersion gold Inmersion Silver/Gold,Osp,Gold Plating
9	Copper thickness	0.5-4.0oz
10	Solder mask color	green/black/white/red/blue/yellow
11	Inner packing	Vacuum packing,Plastic bag
12	Outer packing	Standard carton packing
13	Hole tolerance	PTH:±0.076,NTPH:±0.05
14	Certificate	UL,ISO9001,ISO14001,ROHS,CQC
15	Profiling Punching	Routing,V-CUT,Beveling
16	Assembly Service	Providing OEM service to all sorts of printed circuit board assembly

2.Detailed Terms for Pcb Assembly

Technical requirement:

1) Professional Surface-mounting and Through-hole soldering Technology

2) Various sizes like 1206,0805,0603 components SMT technology

3) ICT(In Circuit Test),FCT(Functional Circuit Test) technology.

4) PCB Assembly With UL,CE,FCC,Rohs Approval

5) Nitrogen gas reflow soldering technology for SMT.

6) High Standard SMT&Solder Assembly Line

7) High density interconnected board placement technology capacity.

Quote requirement:

1)Gerber file and Bom list

2)Clear pics of pcba or pcba sample for us

3)Test method for PCBA

Our Production Capability

	Printed circuit board/HDI board/Flex-rigid board/Multilayer PCB
	Reference-Our Production Capability for PCB(pcb prototype)
1)	Layer:	1-40
2)	Board thickness:	2Layers:0.2mm-7.0 mm Multi-layers:0.4mm-7.0mm
3)	Material:	FR-4,High TG, Rogers,ISOLA NELCON,TACONIC,ARLON,etc
4)	Max. finished board size:	2Layers:6001200mm Multi-layers;5001200mm
5)	Min.line width:	3mil(0.075mm)
6)	Min.line spacing:	3mil(0.075mm)
7)	Surface finish/treatment:	HASL /HASL lead free,HAL,Immersion Silver/Gold/Tin,OSP, Gold plating,Hard gold,Ni-Pd-Au(Only few factory in China)
8)	Copper thickness in hole:	>25.0um (1mil)
9)	Certificate:	UL,ISO9001-2008,SGS,RoHS compliance,AOQC
10)	Specail req.	Buried and blind vias+controlled impedence+BGA
11)	Hole tolerance:	Punching ,Routing ,V-CUT,Beveling
12)	Product range:	Flex-PCB,Rigid-PCB,Flex-rigid PCB,HDI PCB ,PCB of single, Double and Multi-layers,High frequency PCB ,etc
13)	Packing	Inner :Vacuum packing/Plastic bag
13)	Packing	Outer :Standard carton packing

Our equipments
1.Drilling workshop	4 drilling bits of drilling machine: 4 sets 2 drilling bits of drilling machine: 2 sets
2. photo plotting workshop	Israel “ORBOTECH” Photo Plotters
3.AOI	AOI machine
4.IPQC	“OXFORD” CMI 700 Copper Thickness Tester
5.Impedance test	USA “Tektronix” DSA 8200 Impedance Tester
6.Outline workshop	CNC routing machine: 7 sets angle-cutting machine V-cut machine
7.Testing Workshop	Surpass X-600: 2sets WTD FT-2808: 5sets WTD HV300: 1set
8.X-ray	X-ray machine

Acceptable file format
GERBER file, PROTEL series, PADS series, POWER PCB series, AutoCAD series.

craft capacity:

No	Items	Craft Ability
1	Surface Finish	HASL,Immersion Gold,Flash Gold,Gold Plating,OSP,Immersion Tin etc.
2	Layers	2-30 layers
3	Minimum Line width	3mil
4	Minimum Line space	3mil
5	Min space between pad to pad	3mil
6	Minimum hole diameter	0.10 mm
7	Min bonding pad diameter	10mil
8	Max proportion of drilling hole and board thickness	1:12.5
9	Max size of finish boar	23inch*35inch
10	Rang of finish baords Thick	0.21-7.0mm
11	Minimun thickness of soldermask	10um
12	Soldermask	Green,Yellow,Black,Blue,White,Red,transparent photosensitive,,soldermask,Strippable soldermask
13	Minimum linewidth of Idents	4mil
14	Min Height of Idents	25mil
15	Color of silk-screen	White,Yellow,Black
16	Date file format	GERBER FILE and DRILLING FILE, PROTEL SERIES, PADS2000 SERIES, Powerpcb SERIES, ODB++
17	E-Testing	100% E-TestingHigh Voltage Testing
18	Material for PCB	High Tg MaterialHigh FrequenceROGERS ,TEFLON ,TACONIC ,ARLON) Halogen-free Material
19	Other test	Impedance,,Testing,Resistance,,Testing, Microsection etc.,
20	Special technological requirement	Blind & Buried Vias and High Thickness copper

we are a professinoal PCB/PCBA manufacturer with ISO9001;2000 approval,ISO14001:2004and the UL approval.we provide PCB layout,PCB design,PCB fabricaton,PCBA,PCB assembly,FPC,rigid board,flex board,rigid-flex board,Blind via board,bured via board,single board,double-sided board,multi-layer board.Hasl board,immersion gold,immersion silver,plating gold.

Science and technology:

Printed circuit board, a board used in electronicsPCB (software), software to design printed circuit boardsPCBoard, bulletin board software for MS-DOSPolychlorinated biphenyls, organic compoundsPlenum chamber burning, proposed jet engine technology for the thrust vectoring Rolls-Royce Pegasus enginePower circuit breaker, an automatically operated electrical switchProcess control block, a data structure in softwarePCB Piezotronics, a manufacturer of piezoelectric sensors

4 layer FR4 SMT PCBA with 1 OZ copper thick Electronic components assembly PCB copy PCB service

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