< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=863873674133480&ev=PageView&noscript=1" />
How the Quality Comprehensively Upgrade for 4 - 6 Layers Board?

Senior engineers more than 10 years control the quality from the source and shorten the R&D cycle; To provide customers with more stable and higher-quality printed circuit boards and more satisfactory service.

  • 10 Years of Experience
  • Familiar with IPC Specification
  • Proficient in PCB Manufacturing Process
  • Familiar with Industry Practices

Senior engineers more than 10 years control the quality from the source and shorten the R&D cycle; To provide customers with more stable and higher-quality printed circuit boards and more satisfactory service.

Over 10 years experice as PCB factory engineer.

Have a deep understanding of PCB design.

Familiar with IPC standard and Industry practice.

Understand PCB fabrication capabilities.

Have a deep understanding of impedance control.

Interact with design engineers to help optimize designs and reduce costs.

  • 10 Years of Experience
  • Familiar with IPC Specification
  • Proficient in PCB Manufacturing Process
  • Familiar with Industry Practices
Shipping Standard of 4 - 6 Layers Board
  • Suitable for Users with High Reliability and Stable Quality.

    Application
  • One Senior Engineer in Six Hours

    Engineer
  • Shengyi/Kingboard/Rogers/ITEQ

    Material
  • Taiyo

    Ink
  • Min Hole Size 0.2mm ( Hole Size Tolerance ±0.05mm )

    Drill
  • Electroless Plating Copper( Copper Thickness of Drill ≥20um )

    Electroplating
  • No Fill Line( Min Trace Width/Spacing: 4/4min )

    Trace
  • Plugged Vias(<0.4mm Default Plugged)

    Solder Mask
  • ±2mil

    Solder Mask Offset Tolerance
  • ±0.13mm

    Dimensional Accuracy
  • 0.75%

    Warpage
  • Low Resistance Flying Probe Test

    Test
  • Have Humidity Card

    Package
  • Attached Inspection Report

    Inspection Report
  • IPC-A-600G Ⅱor IPC-A-600G Ⅲ

    Inspection Standard
4-6 Layers PCB Stackup

Please notice! The default thickness of 4-6 layers PCB stackup is 1.6mm +/-0.16. If you have other requirements for thickness,

please leave a message in the Special Remark when quoting and contact with the customer service.

4 Layers PCB Stackup
(Thickness 63mil/1.6mm)
4 Layers PCB Stackup (Thickness 63mil/1.6mm)
4 Layers PCB Stackup
(Default)
Layer Name Type Material Thickness
(mm)
Thickness
(mil)
Dielectric
Material
Dielectric
Constant
Top Overlay 1 Overlay Overlay
Top Solder 1 Solder Mask Oil Surface Material 0.01016 0.40 Solder Resist 3.5
Top Layer Signal Copper 0.035 1.38
Dielectric 1 Dielectric Prepreg 0.122 4.80 4.2
Signal Layer 1 Signal Copper 0.035 1.38
Dielectric 2 Dielectric Core 1.15 45.28 FR4 4.2
Signal Layer 2 Signal Copper 0.035 1.38
Dielectric 3 Dielectric Prepreg 0.122 4.80 4.2
Bottom Layer Signal Copper 0.035 1.38
Bottom Solder 1 Solder Mask Oil Surface Material 0.01016 0.40 Solder Resist 3.5
Bottom Overlay Overlay
6 Layers PCB Stackup
(Thickness 63mil/1.6mm)
6 Layers PCB Stackup (Thickness 63mil/1.6mm)
6 Layers PCB Stackup
(Default)
Layer Name Type Material Thickness
(mm)
Thickness
(mil)
Dielectric
Material
Dielectric
Constant
Top Overlay 1 Overlay Overlay
Top Solder 1 Solder Mask Oil Surface Material 0.01016 0.40 Solder Resist 3.5
Top Layer Signal Copper 0.035 1.38
Dielectric 1 Dielectric Prepreg 0.185 7.28 4.2
Signal Layer 1 Signal Copper 0.035 1.38
Dielectric 2 Dielectric Core 1.15 15.75 FR4 4.2
Signal Layer 2 Signal Copper 0.035 1.38
Dielectric 3 Dielectric Prepreg 0.185 7.28 4.2
Signal Layer 3 Signal Copper 0.035 1.38
Dielectric 4 Dielectric Copper 0.4 15.75 FR4 4.2
Signal Layer 4 Signal Copper 0.035 1.38
Dielectric 5 Dielectric Prepreg 0.185 7.28 4.2
Bottom Layer Signal Copper 0.035 1.38
Bottom Solder 1 Solder Mask Oil Surface Material 0.01016 0.40 Solder Resist 3.5
Bottom Overlay Overlay

Four Professional Outgoing Quality Control Report

Strongly Guarantee Stable Quality

7 * 24 hours Rapid Response / Seeking Truth and Being Pragmatic / High Quality and High Efficient

  • Finish Outgoing Quality Control Report
  • Test Report
  • Section Inspection Report
  • Solderability Test Report
Four Professional Outgoing Quality Control Report Strongly Guarantee Stable Quality

7 * 24 hours Rapid Response/ Seeking Truth and Being Pragmatic/ High Quality and High Efficient

Product Display of 4 - 6 Layers Board

High Precision 4 - 6 Layers Board

4-6 Layers Applications
  • Precise Instrument
  • Digital Device
  • Communication Device
  • Intelligence Household Appliance
  • High-end Kitchenware
  • Intelligent Automobile

ALLPCB leads in technology and wins in speed, providing the advanced PCB

with the best performance-to-price ratio!