Electronic Printed Circuit Board

PCB could be classified into single-sided pcb, double-sided pcb,and multi-layers pcb according to layers PCB also could be classified into rigid pcb, flexible pcb, and aluminum pcb(mainly refer to leds pcb).


PCB Specification:

Item

Specification

Numbr of Layer

1-38Layers

Material

FR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic , crockery Metal-backed Laminate

Finish Board Thickness

0.2mm-6.00 mm(8mil-126mil)

Minimun Core Thickness

0.075mm(3mil)

Copper Thickness

1/2 oz min;12 oz max

Min.Trace Width & Line Spacing

0.075mm/0.1mm(3mil/4mil)

Min.Hole Diameter for CNC Driling

0.1mm(4mil)

Min.Hole Diameter for punching

0.9mm(35mil)

Biggest panel size

610mm*508mm

Hole Positon

+/-0.075mm(3mil) CNC Driling

Conductor Width(W)

0.05mm(2mil)or;+/-20% of original artwork

Hole Diameter(H)

PTH L:+/-0.075mm(3mil);Non-PTH L:+/-0.05mm(2mil)

Outline Tolerance

0.125mm(5mil) CNC Routing;+/-0.15mm(6mil) by Punching

Warp & Twist

0.70%

Insulation Resistance

10Kohm-20Mohm

Conductivity

<50ohm

Test Voltage

10-300V

Panel Size

110×100mm(min);660×600mm(max)

Layer-layer misregistration

4 layers:0.15mm(6mil)max;6 layers:0.25mm(10mil)max

Min.spacing between hole edge to circuity pqttern of an inner layer

0.25mm(10mil)

Min.spacing between board oulineto circuitry pattern of an inner layer

0.25mm(10mil)

Board thickness tolerance

4 layers:+/-0.13mm(5mil);6 layers:+/-0.15mm(6mil)

Impedance Control

+/-10%

Different Impendance

+-/10%


How to work with us?

 

 

FAQ:


Q1:Are you a factory or trade company?

A: XingDa is a PCB/FPC/PCBA manufacturer/factory. We pecialize in PCB/PCBs Board for 10 years. 

 

Q2:Is my PCB file safe if I send it to you for manufacturing?

A: We respect customer's design authority and will never manufacture PCB for someone else without  your permission. NDA is acceptable.

 

Q3:Can you copy PCB samples without Gerber file?

A: Yes, we can clone the PCB according to your samples. 

 

Q4:What payment do you accept ?

A: TT/ Western Union/ Paypal/ Unistream.

 

Q5: What's your shipping way ?

A: 1. We have our own forwarder to ship goods by   DHL, UPS, FEDEX, TNT,EMS. 

     2. If you have your own forwarder, we can cooperate with them.

 

Q6: How about the MOQ?

A: For PCB: 1 pcs

    For PCBA: 1000pcs

 

Q7: What's your main market?

A:Europe, USA, Brazil, Russia, Turkey, Iran, Austrialia, Singapore...