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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.

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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.

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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 .

0.4mm Electronic PCB Assembly Connector Welding , High Tg FR4 USB PCB Board

Large Image : 0.4mm Electronic PCB Assembly Connector Welding , High Tg FR4 USB PCB Board

Product Details:

Place of Origin:	China
Brand Name:	Hengda PCB Assembly
Certification:	UL,TS16949,ISO9001,RoHS.
Model Number:	Electronic PCB Assembly -3

Payment & Shipping Terms:

Minimum Order Quantity:	No MOQ
Price:	As Negotiation
Packaging Details:	Packed in antistatic bag with unit-pack or multiple-pack box.
Delivery Time:	5-30 Days
Payment Terms:	L/C, T/T, Western Union,Paypal
Supply Ability:	1000000Pcs/month

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Detailed Product Description

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electronic circuit board assembly

electronic board assembly

0.4mm Electronic PCB Assembly Connector Welding , High Tg FR4 USB PCB Board

Quick Details

Layer: 6 Layer
Material: FR4
Thickness: 1.6mm
Copper thickness: 1oz
Mini Hole: 0.2mm
Mini Width/space: 0.1mm/0.1mm
Testing points:4000
Solder Mask: LPI Green
Sickscreen: White
Function: Automation equipment
Finish: Immersion gold

Description

PCB Layers	1 Layers to 12 layer (standard),
PCB material/type	FR4, Aluminum, CEM1, Supper-thin PCB, FPC/Gold finger
Assembly service type	DIP/SMT or Mixed SMT & DIP
Copper thickness	0.5um-4um
Assembly surface finish	HASL,ENIG,OSP
PCB Dimension	600x1200mm
IC Pitch(min)	0.2mm
Chip Size(min)	0201
Leg distance(min)	0.3mm
BGA Size	8x6mm~55x55mm
SMT Efficiency	SOP/CSP/SSOP/PLCC/QFP/QFN/BGA/FBGA/u-BGA
u-BGA ball dia.	0.2mm
Required Docs for PCBA	Gerber file with BOM list & Pick-N-Place File(XYRS)
SMT speed	CHIP components SMT speed 0.3S/pcs, max speed 0.16S/pcs

Technical Capabilities

Type of assembly	THD (Thru-hole device) / Conventional SMT (Surface-mount technology) SMT & THD mixed Double-sided SMT and/or THD assembly
Order quantity	1 to 100,000
Components	Passives, smallest size 0201 Fine pitch to 08 Mils Leadless chip carriers/ BGA, VFBGA, FPGA & DFN Connectors and terminals
Component packaging	Reels Cut tape Tube Loose parts
Board dimensions	Smallest size: 6mm x 6mm Largest size: 600mm x 400mm
Board shape	Rectangular Round, Slots, Cutouts, Complex, Irregular
Board type	Rigid Flexible Rigid-flexible
Solder Type	Leaded and Lead-Free Water soluble solder paste Manual soldering for special parts, e.g. wires and temperature sensitive parts.
Design file format	Gerber RS-274X, 274D, Eagle and AutoCAD’s DXF, DWG BOM (Bill of Materials) Pick and Place file (XYRS)

0.4mm Electronic PCB Assembly Connector Welding , High Tg FR4 USB PCB Board

Testing Procedures

We perform multiple quality assurance procedures before shipping out any board. These include:
Visual inspection
X-ray Inspection
AOI (Automated Optical Inspector),
ICT (in-circuit test), and BGA Rework
Functional test (test modules need to be supplied) .

Quick turn lead times
If all the parts are available, normally the full turnkey pcb assembly job can be finished within 5 to 10 days in our factory. This means that the order can be delivered within three weeks once turnkey job start.

Service Guarantee
We make sure to serve each customer professionally, truthfully and friendly to the best of ourability. We will gladly re-work your project if your project isn’t 100% satisfactory.

Get a quick quote now

By sending in a bill of material, gerber files including assembly drawing and we will have a quotation back to you within hours. With Shenzhen hengda there is never a hidden cost and our prices are very competitive and reasonable.

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electronic circuit board assembly

Contact Details

PCB Board Online Marketplace

Contact Person: Miss. aaa

Tel: 86 755 8546321

Fax: 86-10-66557788-2345