asic miner circuit usb board,pcb bitcoin mining ,miner btc usb flash circuit kbt manufacturer from China shen zhen k-better electrical Co.,Ltd

asic miner circuit usb board,pcb bitcoin mining ,miner btc usb flash circuit

Price:	0.7~4.5 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Guangdong, China (Mainland)


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Product Detail

Model No.: kbt

Production Capacity: 30000square meter

Delivery Date: 7-10working days

Brand Name: kbt

Copper Thickness: 0.5-3.0 oz

Min. Hole Size: 0.20mm

Min. Line Spacing: 4 mil

Means of Transport: Ocean,Air

Packing: vaccum package and carton b...

Number of Layers: 10-Layer

Base Material: fr-4,cm-1,fr-1

Board Thickness: 0.2 -3.0 mm

Min. Line Width: 4 mil

pcb assembly :
material FR-4
thickness 0.2-3.2mm
copper weight 0.5-2.0mil
surface finished :Immersion gold,spray tin,HASL.OSP

Welcome to K-Better!

Shenzhen K-Better Specialized in electronic pcb fabrication and pcb assembly manufacture.We are able to provide competitive price and fast lead time with high standard product as you desired.

1.PCB Board and PCBA service

*PCB files and bome list provided by customers

*PCB board made and parts purchased by us

*PCB board with parts assembled

*Board testing for quality control

*Quick delivery and good packaging

*High quality after-service,any problem in using,solution will be provided

2.Technical Capacity Parameter for PCB

Layer count	1-20
Mine line width/space	4mil/4mil(100um/100um)
Thickness of inner copper	1/3oz,1/2oz,1oz,2oz,3oz
Thickness of finished panel	0.2-4.0mm
Tolerance of finished panel thickness	Thickness< 0.5mm ±0.05 Thickness≥0.6-1.0mm ±10% Thickness>1.2mm ±0.127
Min diameter of finished hole	0.20mm
Min drilling diameter	0.20mm
Thickness of solder mask	Line end 0.4-1.2mil Line comer ≥0.2mil
Hardness of solder mask	6H
Min solder mask dam	4.0mil(100um)
Max solder mask plug hole diameter	0.6mm
V-cut angle	25°,30°,45°,60°
Range of bevel ange	25°-60°
Warp and twist	≤0.5%
Surface treatment	HAL/HAL lead free,gold finger,OSP,silver,gold
Type of ccl material	FR-4,AL,CEM-1,CEM-3,TG 180

3.Detailed terms for PCB Assembly

PCB Assembly Capabilities

Quantity	Prototype&Low Volume PCB Assembly,from 1 Board to 250,is specialty,or up to 1000
Type of Assembly	SMT,Thru-hole
Solder Type	Water Soluble Solder Paste,Leaded and Lead-Free
Components	Passive Down to 0201 size BGA and VFBGA Leadless Chip Carriers/CSP Double-sided SMT Assembly Fine Pitch to 0.8mils BGA Repair and Reball Part Removal and Replacement
Bare Board Size	Smallest:0.250.25 inches Largest:2020 inches
File Formate	Bill of Materials Gerber files Pick-N-Place file
Types of Service	Turn-key,partial turn-key or consignment
Component packaging	Cut Tape,Tube,Reels,Loose Parts
Turn Time	Same day service to 15 days service
Testing	Flying Probe Test,X-ray Inspection AOI Test
PCB assembly process	Drilling-----Exposure-----Plating-----Etaching & Stripping-----Punching-----Electrical Testing-----SMT-----Wave Soldering-----Assembling-----ICT-----Function Testing-----Temperature & Humidity Testing

Quotation requires:

1.Gerber file and bom list

2.Clear pictures or samples of pcba send to us

3.Test method for PCBA

Why us?

Quality

Our UL/Rohs standards insure quality assemblies from start to finish. Whether it's a simple custom product or a complex turnkey production run, Moko will adhere to the highest quality standards.

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Capable

Moko offers the latest in assembly capabilities and qualifications insuring that quality is built into every product we produce.

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Experience

When it comes to your build you want a partner you can depend on. Our management team has over 10years of combined industry knowledge. Our engineering team has over 7 years experience.

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Protecting your interests

Protecting your Intellectual Property is job one! Our staff of trained professionals are all working under a strict confidentiality contract and treat your important documentation as they would their own.

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Flexibility

We pride ourselves on our ability to custom tailor programs around our customers' needs. We take time to listen to your unique business needs and then set out to surpass them.