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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

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)
OSP
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 .

CEM-3 4 layer led pcb boards with leadfree HASL finish pcb 1.6mm 1OZ copper

Large Image : CEM-3 4 layer led pcb boards with leadfree HASL finish pcb 1.6mm 1OZ copper

Product Details:

Place of Origin:	china
Brand Name:	YYUXING
Model Number:	Guoxu-7
Base Material:	FR-4
Copper Thickness:	1OZ
Board Thickness:	1.6mm
Min. Hole Size:	0.3mm
Min. Line Width:	0.15mm
Min. Line Spacing:	0.15
Surface Finishing:	Leadfree HASL
Soldermask:	green
FOB Price:	US $ 1-15/ Piece
Port:	shenzhen port

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Detailed Product Description

Highlight:

4 layer pcb

four layer pcb

4 layer pcb prototype

CEM-3 4 layer led pcb boards with leadfree HASL finish pcb 1.6mm 1OZ copper

1. Material: FR-4
2. Boardthickness:1.6mm
3. Surface finish: Leadfree HASL
4. Copper thickness 1OZ
5. Soldermask:blue green

Reference- Our production capability for Rigid PCB:

1) layer: 1-22

2) Board finished thickness: 0.2mm-7.0mm

3) Material: FR-4, CEM-3, High TG, FR4 Halogen Free, Rogers.

4) Max. Finished board size: 580mm*900mm

5) Min hole size: 4mil(0.1mm)

6) Min trace width/space: 3.5mil/3.5mil

7) Surface finishing/treatment: HASL/Lead free HASL, Immersion Gold, Gold plating, Immersion silver,

immersion Tin, OSP.

8) Copper thickness: 0.5oz to 6oz.

9) Solder mask color: Green/Yellow/Black/White/Red/Blue.

10) Copper thickness in hole: >18um

11) Inner packing: Vacuum packing/plastic bag

12) Outline tolerance:+/-0.13mm

Hole size tolerance: PTH+/-0.076mm NPTH:+/-0.05mm.

13) Quality ensure: UL approval, TS16949:2002

14) Special requirements: Buried and Blind vias, impedance control, via plug, BGA soldering, Gold finger.

15) Profiling: punching, Routing, V-cut, Beveling.

16) Provides OEM services to all sorts of printed circuit board assembly as well as Electronic encased

products.

4 layer led pcb board manufacturer with leadfree HASL finish pcb 1.6mm 1OZ copper ROSH compliant

Tag:

mcpcb,

led pcb,

4 layer pcb

Contact Details

PCB Board Online Marketplace

Contact Person: Miss. aaa

Tel: 86 755 8546321

Fax: 86-10-66557788-2345