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Shenzhen Changkeshun Technology Co., Ltd.

City:shenzhen

Country/Region:china

Contact Person:MissTaylor Yang

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Circuit Board Pcb RoHS HASL Lead Free Finish SMT Inverter PCB Board

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Brand Name :CKS

Model Number :CKS-Customized

Certification :ISO9001

Place of Origin :CHINA

MOQ :1 Piece/Pieces

Price :USD 0.5-5

Payment Terms :L/C, Western Union, MoneyGram, T/T

Supply Ability :300000 Pieces per Month

Delivery Time :90-120 work days

Packaging Details :26CM*22.5CM*10.5CM

Copper thickness :0.5oz-4oz

Base material :FR4,CEM-1

Board thickness :1.6mm,2.0mm

Min. hole size :0.2 mm

Surface finishing :OSP,ENIG,HASL Lead Free

Min. line spacing :0.1mm4mil)

Product name :94V0 PCB Design / PCB Manufacturing / PCB Assembly in China

Number of layers :2/4/6/8/10/12 Layers

Type :Electronic PCB Assembly

Pcb assembly process :DIP. SMT PCB Assembly

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Circuit Board Pcb RoHS HASL Lead Free Finish SMT Inverter PCB Board

Electronic contract manufacturing services are the ones that we use for outsourcing our production load. These sorts of companies offer a wide range of services relating to designing, building, distributing, and repairing of electronic parts. Most renowned electronic tycoons today rely on contract electronic manufacturing. However, some industrialists have gone so far as to lease out all of their operations to electronic contract manufacturing companies.

RoHS management

Product compliant: RoHS
 RoHS prohibited substances list :
 NO. Name The upper limit(ppm=mg/kg)
 1 Pb 0.1%(1000ppm)
 2 Hg 0.1%(1000ppm)
 3 Cd 0.001%(100ppm)
 4 Cr VI+ 0.1%(1000ppm)
 5 PBB 0.1%(1000ppm)
 6 PBDE 0.1%(1000ppm)

Regular Cartons Specification.

Regular Cartons Specification	No. Dimension (LWH)
Small Size	33cm28.5cm18.5cm
Medium Size	44.5cm30cm15cm
Big Size	51.5cm32.5cm17.5cm

Flexible Volume Assembly Alternatives:

- Prototype PCB Assembly
- Low-Volume, High Mix PCB Assembly
- High-Volume PCB Assembly
- Consigned & Partial PCB Assembly
- Full Turnkey PCB Assembly
- Cable & Wire Harness Assembly
- Box Build Assembly Services

Q&A

Q1. What is needed for quotation?
PCB: Quantity, Gerber file and Technic requirements(material,surface finish treatment, copper thickness,board thickness ,...)
PCBA: PCB information, BOM, (Testing documents...)

Q2. What file formats do you accept for production?
Gerber file: CAM350 RS274X
PCB file: Protel 99SE, P-CAD 2001 PCB
BOM: Excel (PDF,word,txt)

Q3. MOQ?
There is no MOQ in CKS.We are able to handle Small as well as large volume production with flexibility.

FR-4 Process capability
NO	Item	Craft Ability
1	Surface Finish	HASL,Immersion Gold,Gold Plating,OSP,Immersion Tin,etc
2	Layer	1-32 layers
3	Min.Line Width	4mil
4	Min.Line Space	4mil
5	Min.Space between Pad to Pad	3mil
6	Min.Hole Diameter	0.20mm
7	Min.Bonding Pad Diameter	0.20mm
8	Max.Proportion of Drilling Hole and Board Thickness	1:10
9	Max.Size of Finish Board	23inch*35inch
10	Rang of Finish Board′s Thickness	0.21-3.2mm