Home > Products > double layer PCB > Immersion silver/ ENIG double layer PCB manufacturer in china
Immersion silver/ ENIG double layer PCB manufacturer in china
- 30000000 Square Meter / Square Meters per Month
- Shenzhen
- T/T Credit Card
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Product Details
| Place of Origin | Guangdong, China | Brand Name | TWSPCB | |
| Model Number | Double Sided PCB | Base Material | FR-4 | |
| Copper Thickness | Hoz 1oz 2oz 3oz | Board Thickness | 0.4mm-3.2mm | |
| Min. Hole Size | 0.20mm | Min. Line Width | 0.1mm(4mil) | |
| Min. Line Spacing | 0.1mm(4mil) | Surface Finishing | OSP/HASL/LF HASL/ENIG/ENIT/ENIS |
Product Description
Immersion silver/ ENIG double layer PCB manufacturer in china
Product Description
Welcome to TianWeiSheng!
Item | Single board ,multilayer board, flexible board | multilayer board ,High density multilayer board ,rigid-flex printed circuit board (More than four layers flexible board) |
Layer | 1-2 layer (flex board)2-8 layer ) | 1-8 layer(flex board),2-16layer((rigid-flex) |
Finish board size(Max) | 250×650mm | 250×650mm |
Board Thickness | 0.0765mm-0.6mm | 0.0765mm-0.6mm |
Min.Trace Width & Line Spacing | 0.05mm/0.05mm(1/3OZCopper foil) | 0.05mm/0.05mm(1/3OZCopper foil) |
Board Thickness tolerance | ±0.05mm | ±0.05mm |
Insulating layer Thickness | 12.5-50um | 12.5um or < 50um |
PTH Hole Dia.Tolerance | ≥0.1mm | ≥0.1mm |
Min.Hole Diameter for CNC Driling | 0.2mm | 0.2mm |
Min.Hole Diameter for punching | 0.1mm | 0.1mm |
Min half Round hole aperture | Φ=0.3MM | Φ=0.3MM |
Hole Tolerance(Crossing hole) | ±0.075mm | ±0.075mm |
Drilling hole Tolerance(not Crossing) | ±0.05mm | ±0.05mm |
Hole Positon | ±0.1mm | ±0.1mm |
Outline Tolerance | ±0.05mm | ±0.05mm |
Immersion Gold | Gold Thickness:0.025um-0.125um Tin Thickness:1um-4um | Gold Thickness:0.025um-0.125um Tin Thickness:1um-4um |
Electrical Nickel-gold | Gold Thickness:0.025um-0.125um Tin Thickness:1um-5um | Gold Thickness:0.025um-0.125um Tin Thickness:1um-5um |
Immersion Tin | Sn:0.025um-0.125um | Sn:0.025um-0.125um |
Anti-Tarnish(OSP) | 0.1um-0.5um | 0.1um-0.5um |
HASH | 1-40um | 1-40um |
Lead tin | 1-40um | 1-40um |
Immersion Ag | ≥1.5um | ≥1.5um |
Thermosetting white oil overprint Tolerance | ±0.2mm | ±0.2mm |
Min width green oil | 0.125mm | 0.125mm |
Min width thermosetting white oil | 0.4mm | 0.4mm |
impedance control | ±100% | ±100% |
Heat shock test | 260±5°C/10S/3T/No stratification | 260±5°C/10S/3T/No stratification |
solderability test | 260±5°C/3-5S/semi-humid≤3% | 260±5°C/3-5S/semi-humid≤3% |
Finished peeling strength | ≥0.8KG/CM | ≥0.8KG/CM |
pollution test | ≤3ug/inch2 | ≤3ug/inch2 |
Finished aging | 72H,70°C | 72H,70°C |
Product standard | Factory mark:GB;IPC-3012;IPC-6013Ⅱ IPC-6013Ⅲ;Army mark;other | Factory mark:GB;IPC-3012;IPC-6013Ⅱ IPC-6013Ⅲ;Army mark;other |
safety certification | UI794:other | UI794:other |
certification of environmental protection | ROSH;SGS6 test report;REACH 38 term test report | ROSH;SGS6 test report;REACH 38 term |
Packaging Details: Vacuum package with carton box
Delivery Detail: 6-10 working days
Shipping:
We usually ship by DHL, FEDEX, UPS, TNT, also we can ship by clients' requirements.
PCB Board Manufacture and PCBA Service:
---PCB board made, circuit board parts purchased by us
---Electronic testing circuit board or PCBA
---Fast delivery, anti-static package
---RoHS Directive-compliant, lead-free
---Components purchasing, PCB assembly, test, packing and PCB delivery
---Eleectronic manufacturing service
Detailed Terms for Pcb Assembly
Technical requirement for pcb&pcb assembly:
---- Professional Surface-mounting and Through-hole soldering Technology
---- Various sizes like 1206,0805,0603 components SMT technology
----ICT(In Circuit Test),FCT(Functional Circuit Test) technology.
----PCB Assembly With UL,CE,FCC,Rohs Approval
----Nitrogen gas reflow soldering technology for SMT.
----High Standard SMT&Solder Assembly Line
---- High density interconnected board placement technology capacity.
Quote requirement for pcb&pcb assembly:
----Gerber file and Bom list
----Clear pics of pcba or pcba sample for us
----Test method for PCBA
A Pioneer in the PCB industry
Shenzhen Tianweisheng Electronic Co., Ltd. started from 1998 and is located in Shenzhen. We have a general investment of RMB 1,000,000 and a plant area of more than 50,000 square meters.
Shenzhen Tianweisheng Electronic Co., Ltd. has abundant financial resources and advanced equipment, including Automatic electroplating production lines, Automatic Horizontal Lines and Lead-Free HAL lines.
As a professional PCB supplier, we have excellent teams which focus on product development & design, quality control & inspection and company management. In order to supply the best products and services, we have built a modern quality management system which is in strict accordance with international standards. Besides, because of large overseas markets, our products have passed UL, ISO9001 and IS014001 certifications. If you have any new idea or concept for the products, please contact us. We are glad to work together with you and finally provide you with satisfactory products.
FAQ:
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, TianWeiSheng will adhere to the highest quality standards.
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Capable
TianWeiSheng 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 20 years of combined industry knowledge. Our engineering team has over 12 years experience.
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.
Q1:What's files do you use in the bare board fabrication?
A:Gerber RS-274X,274D,Eagle and AutoCAD's DXF,DWG
Q2: Will our PCB files be checked?
A: Yes. Your data will be checked by our Engineers Team. If we find any technical issues or have any enquires we will contact you and solve the problems together.
Q3:What's files do you need in the PCBA projects?
A:Exclude the pcb file, the PNP(Pick and Place) file and Components Position file also needed.
Q4: How can i know the processing about my PCB or PCBA order?
A: Each Customer will have a sale to contact with you. TianWeiSheng working hours:AM9:00-PM6:30(Beijing Time) from Monday to Saturday. We will reply your email in 2 hours in our working time. And you also can contact with our sales's cell phone if urgent.
Q5: Dose our product will be tested before shipment?
A: Yes, we could provide Function Circuit Testing if you provide us the testing methods.
How to Contact Us ?
Send your Inquiry Details in the Below for sample , Click "Send" Now!
Contact Us
- Shenzhen Tianweisheng Electronic Co., Ltd.
- Contact nameGrace Gong Chat Now
- Phone0086-755-29087997,13510820959
- Address202-205Room,2F,H Building,Bao'an Zhigu Innovation and Technology Park, Xixiang, Baoan District, Shenzhen, Guangdong, China (Mainland), Shenzhen, Guangdong
Product Categories
| Aluminum PCB | BGA | CEM-3 | double layer PCB |
| ENIG PCB | FPC PCB | Gold Finger PCB | HASL PCB |
| HDI PCB | LED PCB | MC PCB | Multi-layer pcb |
| New Products | OSP PCB | single-layer PCB |
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