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Qilida Electronics Co., Ltd.

Tel:+86 020-88525209

Phone:+86 13826219949

Email:sales@qilidapcb.com

Headquarters:8th Floor, No.12 Dongxuan Road, YunpuStreet,Huangpu District, Guangzhou, China

Double-sided/gold-plated plate

Double-sided/gold-plated plate

  • Product Overview

Product Overview

Our Double-sided Gold-Plated PCB is manufactured using advanced PCB fabrication technology and precision gold-plating processes. The gold-plated surface provides excellent conductivity, outstanding corrosion resistance, superior wear resistance, and exceptional solderability, making it ideal for high-performance and high-reliability electronic applications.

Double-sided gold-plated PCBs are widely used in communication equipment, industrial control systems, automotive electronics, medical devices, and high-end consumer electronics where stable electrical performance and long service life are required.


Product Structure

Typical Double-sided Gold-Plated PCB Structure:

  • Gold Plating Layer (Au)

  • Nickel Layer (Ni)

  • Top Copper Layer

  • FR-4 Substrate

  • Bottom Copper Layer

  • Nickel Layer (Ni)

  • Gold Plating Layer (Au)

The double-sided design maximizes circuit density while the gold-plated finish ensures superior electrical and mechanical performance.


Key Features

✓ Excellent Electrical Conductivity
Gold plating provides low contact resistance and stable signal transmission.

✓ Superior Corrosion Resistance
Protects copper circuits from oxidation and environmental damage.

✓ Outstanding Wear Resistance
Suitable for repeated insertion and high-contact applications.

✓ Excellent Solderability
Ensures reliable solder joints and stable assembly performance.

✓ High Reliability
Maintains excellent performance in harsh operating environments.

✓ Long Service Life
Provides durable performance for critical electronic applications.


Technical Specifications

ItemSpecification
Layer Count2 Layers
Base MaterialFR-4
Board Thickness0.2mm – 3.2mm
Copper Thickness0.5oz – 6oz
Surface FinishGold Plating
Gold ThicknessCustomized
Nickel ThicknessCustomized
Minimum Line Width/Space3/3 mil
Minimum Hole Size0.15mm
Solder Mask ColorGreen, Black, White, Blue, Red
Silkscreen ColorWhite, Black
Maximum Panel SizeCustomized
StandardIPC Class II / III

Advantages of Gold-Plated PCB

  • Excellent electrical conductivity

  • Superior corrosion resistance

  • Outstanding wear resistance

  • Low contact resistance

  • Excellent solderability

  • Long service life

  • High reliability performance

  • Suitable for high-frequency applications


Application Areas

Communication Equipment

  • Network communication devices

  • RF modules

  • Signal transmission equipment

  • Base station components

Industrial Control

  • Industrial controllers

  • Automation equipment

  • Precision instruments

  • Power management systems

Automotive Electronics

  • Vehicle control modules

  • Sensor systems

  • Automotive communication devices

  • Intelligent control systems

Medical Equipment

  • Medical monitoring devices

  • Diagnostic equipment

  • Precision medical instruments

  • Healthcare electronic systems

Consumer Electronics

  • High-end audio equipment

  • Smart devices

  • Computer peripherals

  • Electronic accessories