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DQS Electronic Co., Limited

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China Immersion Gold SMD Multilayer Circuit Board PCB 12 Layer For Communication
China Immersion Gold SMD Multilayer Circuit Board PCB 12 Layer For Communication

  1. China Immersion Gold SMD Multilayer Circuit Board PCB 12 Layer For Communication

Immersion Gold SMD Multilayer Circuit Board PCB 12 Layer For Communication

  1. MOQ: 1
  2. Price: Send us Gerber file for free quotation
  3. Get Latest Price
Payment Terms T/T
Layer 8 Layer
Material Rogers
Thickness 1.5mm
Min. Line Width/Space 0.1/0.1mm
Copper Thickness 1.5OZ
Surface treatment Immersion Gold
Application Radar
Certificate UL & IPC Standard & ISO

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Layer 8 Layer
Material Rogers Thickness 1.5mm
Min. Line Width/Space 0.1/0.1mm Copper Thickness 1.5OZ
Surface treatment Immersion Gold Application Radar
Certificate UL & IPC Standard & ISO
High Light Immersion Gold multilayer circuit boardsMD multilayer circuit board12 Layer smd circuit board

 

12 Layer High Frequency High Speed PCB for Communication Equipment

 

What's High Speed PCB?

 

A ​​High-Speed PCB​​ is a printed circuit board designed to handle ​​fast digital signals with minimal distortion, crosstalk, or timing errors​​. These PCBs are optimized for signal integrity (SI) and power integrity (PI) in applications where signal frequencies exceed ​​50 MHz–100+ GHz​​, such as in ​​5G networks, high-performance computing, and advanced data communication systems​​.

 

 

♦ ​​​​Key Characteristics of High-Speed PCBs​​​

 

✅ ​​Controlled Impedance​​ – Ensures signal reflections are minimized (e.g., 50Ω or 100Ω differential pairs).
✅ ​​Low Signal Loss​​ – Uses ​​low-loss dielectric materials​​ (e.g., Rogers, Isola) to reduce attenuation.
✅ ​​Minimal Crosstalk​​ – Careful trace spacing and shielding prevent interference.
✅ ​​Strict Timing Requirements​​ – Matched trace lengths for differential pairs (e.g., PCIe, DDR5).
✅ ​​Optimized Power Delivery​​ – Low-impedance power planes to prevent voltage drops.

 

 

♦ ​​Critical Design Considerations​​​​

 

1. Material Selection​​

    • ​​Standard FR-4​​ (for < 1 GHz signals).
    • ​​High-Speed Laminates​​ (e.g., ​​Rogers RO4000, Isola I-Tera, Panasonic Megtron 6​​) for > 5 Gbps signals.

​​2. Layer Stackup​​

    • ​​Signal Layers​​ – Adjacent to ground planes for impedance control.
    • ​​Power Planes​​ – Low-inductance design with decoupling capacitors.
    • ​​Symmetrical Stackup​​ – Prevents warping and ensures consistent performance.

​​3. Trace Routing​​

    • ​​Differential Pairs​​ – Tightly coupled with matched lengths (e.g., USB 3.2, HDMI).
    • ​​Avoid 90° Bends​​ – Use ​​45° or curved traces​​ to reduce reflections.
    • ​​Via Optimization​​ – Minimize stubs (use ​​blind/buried vias​​ for HDI designs).

​​4. Power Integrity (PI)​​

    • ​​Low-ESR Decoupling Caps​​ – Placed near ICs to suppress noise.
    • ​​Power Plane Splitting​​ – Avoids interference between analog/digital sections.

​​5. EMI/EMC Mitigation​​

    • ​​Ground Shielding​​ – Via stitching around high-speed traces.
    • ​​EMI Filters​​ – For RF-sensitive circuits

 

 

Technical Parameters

 

Item

Specification

Laers

1~32

Board thickness

0.1mm-7.0mm

Material

FR-4,CEM-1/CEM-3,PI,High Tg,Rogers

Max panel size

32"×48"(800mm×1200mm)

Min hole size

0.075mm

Min line width

3mil(0.075mm)

Surface finish

OSP,HASL,Imm Gold/Nickel/Ag, Electric gold

Copper thickness

0.5-7.0OZ

Soldermask

Green/Yellow/Black/White/Red/Blue 

Silkscreen

Red/Yellow/Black/White

Min PAD

5mil(0.13mm)

Inter package

Vacuum

Outer package

Carton

Outline tolerance

±0.75mm

Hole tolerance

PTH:±0.05 NPTH:±0.025

Certificate

UL,ISO 9001,ISO14001,IATF16949

Special request

Blind hole+Gold finger  + BGA

Material Suppilers

 Shengyi, KB, Nanya, ITEQ,etc.

 
 
 
One-Stop PCBs Solution

 

PCB Prototype Felx PCB  Rigid-Flex PCB Aluminium PCB
Heavy Copper PCB HDI PCB High Frequency PCB  High TG PCB

 

 
 
Advantages of DQS Team
 
  1. On-time Delivery:  
    • Owned PCBA factories 15,000 ㎡
    • 13 fully automatic SMT lines 
    • 4 DIP assembly lines

 

     2. Quality Guaranteed:

    • IATF, ISO, IPC, UL standards 
    • Online SPI, AOI, X-Ray Inspection 
    • The qualified rate of products reach 99.9%

 

     3. Premium Service:

    • 24H reply your inquiry
    • Perfect after-sales service system
    • From prototype to mass production

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Employee Number:

    >800

  • Ecer Certification:

    Verified Supplier

DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and Testing. We are a one-stop EMS electronic manufacturing company committed to providing global customers with rapid prototyping and mass production. Our produ... DQS Electronic is located in Shenzhen, focusing on PCB Layout Design, PCB Fabrication, Electronic Components Sourcing, SMT, PCB Assembly and Testing. We are a one-stop EMS electronic manufacturing company committed to providing global customers with rapid prototyping and mass production. Our produ...

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  • DQS Electronic Co., Limited
  • Yasen Industrial Park, Baolong Street, Longgang District, Shenzhen
  • https://www.pcbs-board.com/

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