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Chemical tin / gold Aluminum Electric components led pcb boards TS16949 / ROHS

PCB Certifications
Good quality Flexible PCB Board
Good quality Flexible PCB Board
Customer Reviews
The board quality is very good! We have been WonDa’s customer for more than 4 years. Your good service and quality is too good.

—— Jay

Cooperation is very satisfactory and the Company of the past few years, we are very willing to continue long-term cooperation.

—— Rob

The board quality is very good! I’m surprised with the low cost and quick delivery. It is totally out of my expectation. I will definitely come back.

—— Victoria, Australia

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LED PCB Boards

  • High Precision LED PCB Boards suppliers
  • High Precision LED PCB Boards suppliers



Testing Procedures For PCB Board


 ---We perform multiple quality assuring procedures before shipping out any PCB board. These include:

 * Visual Inspection

 * Flying probe

 * Bed of nails

·* Impedance control

·* Solder-ability detection

 * Digital metallograghic microscope

·*AOI (Automated Optical Inspection)



Detailed Terms for PCB Manufacturing


---Technical requirement for 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.



Surface Treatment


Lead-free HAL
Gold Plating (1-30 micro inch)
Silver Plating
Pure Tin Plating
Immersion Tin
Immersion Gold
Gold Finger



Other Service:


 A) We have many special material as rogers, teflon, taconic, Fr-4 high tg, Ceramic in stock. Welcome to send us your inquiry.


 B) We also provide sourcing components , PCB design , PCB copy , PCB drawing , PCB assembly and so on .


Chemical tin / gold Aluminum Electric components led pcb boards TS16949 / ROHS

Chemical tin / gold Aluminum Electric components led pcb boards TS16949 / ROHS
Chemical tin / gold Aluminum Electric components led pcb boards TS16949 / ROHS

Large Image :  Chemical tin / gold Aluminum Electric components led pcb boards TS16949 / ROHS

Product Details:

Place of Origin: shen zhen ,china
Brand Name: WonDa
Certification: CE, ROHS, UL

Payment & Shipping Terms:

Minimum Order Quantity: None
Price: Negotiable
Packaging Details: Vacuum bag + Outer carton
Delivery Time: 5-15 days
Payment Terms: L/C,T/T,Paypal
Supply Ability: 10000 Sq.meter/month
Detailed Product Description
Number Of Layers: 6-Layer Base Material: FR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic,crockery,Metal
Copper Thickness: 1/2 Oz Min; 12 Oz Max Board Thickness: 0.2mm-6mm(8mil-126mil)
Min. Hole Size: 0.1mm(4mil) Min. Line Spacing: 0.1mm(4mil)
Min. Line Width: 0.075mm(3mil) Surface Finishing: HASL / HASL Lead Free, Chemical Tin, Chemical Gold, Immersion Gold
Insulation Resistance: 10Kohm-20Mohm Test Voltage: 10-300V
Warp & Twist: 0.7% Hole Positon: +/-0.075mm(3mil) CNC Driling
High Light:

led light pcb board


led lighting board

Chemical tin / gold Aluminum Electric components led pcb boards TS16949 / ROHS



Aluminum led pcb board
2.Soon respond&Fast delivery


Aluminum led pcb board                             


1.PCB Layout,PCB design

2.Make high difficulty PCB(1-38 layers boards)

3.offer all Electric components


5.PCB delivery time:5-10 days; PCBA delivery time:20-25 days

We are professional  manufacturer in  various PCB and PCBA with many years experience,We can provide a reasonable price with high quality products.


* 1. PCB layout, PCB design

* 2: Make high difficulty PCB(1 to 38 layers)

* 3: Provide all Electronic component

* 4: PCB assembly

* 5: Write programs for clients

* 6: PCBA/finished product Test. etc.


PCB Specification detail


  Item Specification
1 Numbr of Layer 1-38Layers
2 Material FR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic , crockery Metal-backed Laminate
3 Finish Board Thickness 0.2mm-6.00 mm(8mil-126mil)
4 Minimun Core Thickness 0.075mm(3mil)
5 Copper Thickness 1/2 oz min;12 oz max
6 Min.Trace Width & Line Spacing 0.075mm/0.1mm(3mil/4mil)
7 Min.Hole Diameter for CNC Driling 0.1mm(4mil)
8 Min.Hole Diameter for punching 0.9mm(35mil)
9 Biggest panel size 610mm*508mm
10 Hole Positon +/-0.075mm(3mil) CNC Driling
11 Conductor Width(W) 0.05mm(2mil)or;+/-20% of original artwork
12 Hole Diameter(H) PTH L:+/-0.075mm(3mil);Non-PTH L:+/-0.05mm(2mil)
13 Outline Tolerance 0.125mm(5mil) CNC Routing;+/-0.15mm(6mil) by Punching
14 Warp & Twist 0.70%
15 Insulation Resistance 10Kohm-20Mohm
16 Conductivity <50ohm
17 Test Voltage 10-300V
18 Panel Size 110×100mm(min);660×600mm(max)
19 Layer-layer misregistration 4 layers:0.15mm(6mil)max;6 layers:0.25mm(10mil)max
20 Min.spacing between hole edge to circuity pqttern of an inner layer 0.25mm(10mil)
21 Min.spacing between board oulineto circuitry pattern of an inner layer 0.25mm(10mil)
22 Board thickness tolerance 4 layers:+/-0.13mm(5mil);6 layers:+/-0.15mm(6mil)
23 Impedance Control +/-10%
24 Different Impendance +-/10%


Details for PCB Assembly




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).Nitrogen gas reflow soldering  technology for SMT;


5).High standard SMT&Solder Assembly line;


6).High density interconnected board placement technology capacity.



Quote requirement


1).The detailed files(Gerber files,specification and  BOM);


2).Clear pictures of PCBA or samples for us;


3).PCBA Test method.


Contact Details
PCB Board Online Marketplace

Contact Person: Miss. aaa

Tel: 86 755 8546321

Fax: 86-10-66557788-2345

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