• Phone

    86-0411-88703386

  • Address

    Room 501 & 601, Unit 1, Building 1, No. 27, Life 3rd Road, DD Port, Development Zone, Dalian, Liaoning, China (Mainland)

  • E-mail

    k@waimaotong.com

LatestProducts

                            Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

                            Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

                            Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

                            Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

                            Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China,OEM/ODM,Electrical Equipment & Supplies,PCB & PCBA,Multilayer PCB
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Description

Overview
Quick Details
Place of Origin:
Liaoning, China (Mainland)
Brand Name:
OEM/ODM
Model Number:
Customized
Number of Layers:
2/4/6/8/10/12 Layers
Base Material:
FR-4/aluminum/ceramic/cem-3/FR-1
Copper Thickness:
0.25 oz -12 oz
Board Thickness:
0.005"-0.250"
Min. Hole Size:
0.004"
Min. Line Width:
0.003"
Min. Line Spacing:
0.003"
Surface Finishing:
HASL Lead Free/OSP/Soft Gold/Hard Gold
Item:
electronic circuit board Pcb prototype from pcb manufacturer in China
Solder Mask Color:
Green/blue/black/red/yellow/white
Silkscreen color:
White/black/yellow/red/blue
Mini. Hole Size:
0.004"
Max. Panel Size:
22" x 28"
Material Flame Resistance:
UL 94v0
Standards:
IPC Class 2, Class 3
Certificate:
ISO/UL/RoHS
Controlled Impedance Tolerance:
Yes
Blind & Buried vias:
Yes
Packaging & Delivery
Packaging Details
Free sample electronic circuit board Pcb prototype from pcb manufacturer in China's packaging details:
Inner packing: vacuum bag
Outer packing: carton
Delivery Time
Shipped in 10 days after payment
Company Information

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

 

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

Specs For Rigid pcb:

SPECIFICATIONSTYPICALADVANCED
NUMBER OF LAYERS1 - 1214 - 42
BOARD MATERIALFR4 STANDARD TG 130/140

FR4 TG150, 
FR4 HIGH TG 170, 
Polyimide (Kapton), 
ROGERS,
 GETEK Copper Clad Thermal Substrates,
 Teflon, Arlon, Nelco, PTFE,
 Black FR4,
 Hybrid (Rogers and FR4) BT Epoxy, 
Metal Core Materials,Ceramic, Aluminum

MINIMUM BOARD

THICKNESS

.004'' (0.10mm)

MAXIMUM BOARD 

THICKNESS

.25''(6.40mm)
MIN. BOARD SIZE.78''(20mm) X .78''(20mm)
MAX. BOARD SIZE24''(600mm) x 16''(400mm)47''(1200mm) x 20''(500mm)

BOARD THICKNESS 

TOLERANCE

+/- 10%+/- 5%

OUTER COPPER 

THICKNESS

0.5oz, 1oz2oz, 3oz, UP TO 20 oz

INNER LAYER 

COPPER THICKNESS

0.5oz, 1oz2oz, 3oz
MIN. TRACE/SPACE4mil/4mil (0.15/0.15mm)3mil/3mil (0.075/0.075mm)
MIN. PITCH1mm0.3mm
MIN. HOLE SIZE .008'' (0.20mm) .006'' (0.15mm) - Mechanical drill
 .004'' (0.10mm) - Laser drill

TOLERANCE OF

 PTH HOLE SIZE

+/- .003''+/- .002''

TOLERANCE OF

NPTH HOLE SIZE

+/- .002''+/- .001''
HOLE ASPECT RATIO6 : 115 : 1
SURFACE FINISH

HASL(Solder), LEAD FREE HASL, 

ENIG (Immersion Gold),Immersion Silver (Ag),

Immersion Tin (White Tin), 

OSP (Entek), Flash Gold,

Electrolytic Hard Gold, Wirebondable Gold, 

Gold Fingers, Carbon Ink

SOLDER MASK

GREEN, BLUE, BLACK, RED,

YELLOW, WHITE

Other colors per your request
SILKSCREENWHITE, BLACK,RED, YELLOWOther colors per your request

CONTROLLED 

IMPEDANCE

+/- 10%+/- 5%
OUTLINE PROFILEPUNCH & CNC

INSPECTION

TECHNIQUES

100% Visual inspection
AOI
Electrical testing - Flying probe or Nails Bed
QUALIFICATIONSIPC Class 2 - A600IPC Class 3, MIL
CERTIFICATESISO 9001:2008, RoHS, ULTS 16949
 
SPECIAL PCBwe can make various special printed circuit boards, but not limited to:

High Frequency 

RF Boards

RF board us Rogers, Taconic or other high frequency materials and normally, 
the frequency is between 300MHz ~ 3GHz, or much bigger;
High Tg PCB

Tg value of board material is 170~210 Degree.

Tg value of normal FR4 board is about 130~150 Degree.

Heavy Copper PCB

Copper weight is 4~10 OZ/ft2, and 20~200 OZ/ft2 refers

to extreme heavy copper printed circuit board;

Ceramic PCB

Has excellent high pressure, high insulation, high frequency, 

high temperature,and high reliable and minor volume electronic;

HDI PCBWith buried & blind via, drill layer up like: 1-2-1, or 2-4-2, need laser drilling, and PTH <=0.1mm;

Impedance

controled PCB

50 ohms, 100 ohms, in outer or/and inner layer and tolerance 

can be +/-10%;

Carbon ink PCB

The resistance of carbon in can be normal as 100 ohms, 500 ohm,

or as high as to 10,000~500,000 ohms;

Extra Thin PCB

For extra thin PCB, we can make it at 0.10mm, 0.15mm, 0.20mm, 0.25mm, 

0.30mm,with or without the soldermask, and copper thickness 1/2OZ, 

1OZ. Extra thin FR4 PCB can be bendable similar like a flexible circuit,

but more rigid,and cost will be lower,comparing with the same copper traces.

Metal Core (MC) PCB

Single Layer MCPCB, Chip-on-board (COB) MCPCB, Double Layers MCPCB, 

Double Sided MCPCB, Multi Layers MCPCB

Others

Any other special request or demand, pls contact us directly. 

We will try our best to fulfill it.

 

 

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China 

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

 

Packaging & Shipping

 

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

 

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

To ensure an accurate quote, be sure to include the following information for your project:

  • Complete GERBER files including the Excellon Drill File
  • Other file types (PCB123, Altium, Eagle,Protel, IVEX, Ultiboard (up to V12) and OrCAD (with .MAX file extension)  also accepted as well as hand layups / films etc
  • "Read Me" notes for additional fabrication information
  • Quantities
  • Turn time
  • Panelization Requirements
  • Materials Requirements
  • Finish requirements

Your custom quote will be delivered in just 2-24 hours, depending on the design complexity.

 

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

Free Sample Electronic Circuit Board PCB Prototype From PCB Manufacturer in China

How do we keep our prices low?

We have relationships with a large number of board manufacturers and can find the best source of PCBs to consistently save your cost, meet your development schedule, fulfill your prototyping or mass production needs.

What is Test NRE?

The Test NRE is a one-time "non recurring expense" for electrical test. This charge is optional but when paid, all circuit boards will be tested each and every time that part number and revision is ordered without additional charge.

When do you pay a tooling NRE fee for my printed circuit board? 

 You will only pay a Tooling charge if you go directly to Production (Custom Spec) without having ordered a Proto (Standard Spec) as a first step. We do not charge Tooling for Protos (Standard Spec) and neither do we charge Tooling if the proto (Standard Spec) is reordered for Production (Standard Spec).

If you only have a minor change in my design, do we charge Tooling NRE?

When you make any change to your printed circuit board, we assign it completely new tooling. This helps prevent old artwork or cnc programming from being used. Even a minor change will require the same process as new files, so a tooling charge may apply. Please contact your salesperson for details. 

Are your "Prototype" PCBs processed differently from your Custom Spec PCBs?

No. Our Standard Spec ("prototype") use the same premier manufacturing processes as our production(Custom Spec) circuit boards. 

To what acceptability standards do we build?

IPC A600 Class 2 through IPC 6012 Class 3A

Where should you send your files to get a printed circuit board quote or place an order?

You can simply send us an inquiry via Alibaba site. Very soon our sales person will contact you for your inquiry/files. Or you can send your inquiry/files to “Marketing at jinseo.com.cn”

How fast can you get a quote after submitting an inquiry?

We will on receipt of your file evaluate in 6 hours for standard spec PCB. But if PCB special, evaluation will be longer. Please note that the following detail will speed up evaluation:

Material:

Board thickness:

Copper thickness:

Surface finish:

Solder mask color:

Silkscreen color:

 

What is our Warranty on PCBs?

 

90 DAY LIMITED WARRANTY

We warrant our bare boards against defects in materials and workmanship under normal use for a period of 90 days from date of shipment ("Warranty Period").  If a defect arises and a valid claim is received within the warranty period, We will, at our option, for any bare boards that are returned and confirmed by us to be non-conforming to the order specifications and/or the applicable quality and acceptability standards, either (I) replace the bare board at no charge or (II) issue a credit equal to the original purchase price of the bare board.