Product Overview
Our premium 4-layer PCB offers the perfect balance between complexity and cost-effectiveness for your advanced electronic designs. With a standard thickness of 1.6mm (0.063″), these professional-grade circuit boards provide excellent thermal management, superior signal integrity, and reduced electromagnetic interference for your high-performance applications.
Key Features
- Standard 1.6mm (0.063″) Thickness: Industry-standard thickness ensuring compatibility with most enclosures and connectors
- 4-Layer Construction: Ideal for complex circuits with separate power and ground planes
- FR-4 Glass-Epoxy Substrate: High-quality base material with excellent mechanical strength and electrical insulation properties
- Lead-Free HASL or ENIG Surface Finish Options: Environmentally compliant with exceptional solderability
- Copper Thickness: Available in 1oz (35ฮผm) standard, with options for 2oz (70ฮผm) for high-current applications
- Minimum Drill Size: 0.3mm for precise through-holes
- Minimum Track Width/Spacing: 4mil/4mil for dense routing requirements
Applications
- Industrial control systems
- Medical devices
- IoT and smart home products
- Telecommunications equipment
- Automotive electronics
- Computer peripherals
- Power supply units
- Signal processing circuits
Technical Specifications
- Board Thickness: 1.6mm ยฑ10% (Standard)
- Layer Count: 4 layers (Signal-Ground-Power-Signal configuration)
- Material: TG130-140 FR-4
- Copper Weight: 1oz (35ฮผm) or 2oz (70ฮผm) options
- Minimum Drill Size: 0.3mm
- Minimum Trace Width/Spacing: 4mil/4mil
- Solder Mask: Green (standard), other colors available
- Silkscreen: White (standard)
- Surface Finish Options: Lead-Free HASL, ENIG, OSP, Immersion Silver
- Impedance Control: Available upon request (ยฑ10% tolerance)
Why Choose Our 4-Layer PCBs?
Our 4-layer PCBs deliver the perfect combination of performance and value. The dedicated ground and power planes provide excellent noise suppression and signal integrity, making these boards ideal for sensitive analog circuits and high-speed digital designs. The standard 1.6mm thickness ensures compatibility with industry-standard components and enclosures while providing sufficient mechanical stability for most applications.
Custom Options Available
- Non-standard thicknesses (0.8mm, 1.0mm, 2.0mm)
- Special material options (high TG, halogen-free)
- Heavy copper options (up to 3oz)
- Custom board shapes and dimensions
- Special surface finishes
- Controlled impedance manufacturing
- Blind and buried vias for advanced designs
Quality Assurance
Every 4-layer PCB undergoes rigorous testing including:
- Automated optical inspection (AOI)
- Flying probe electrical testing
- Impedance testing (when specified)
- X-ray inspection for critical designs
- Solderability testing
Design Support
Our engineering team provides comprehensive design support to optimize your 4-layer PCB for manufacturability and performance. Contact us with your Gerber files or design requirements for a free DFM (Design for Manufacturing) review.
Order Today
Experience the perfect balance of performance, reliability, and cost with our professional 4-layer PCBs. Standard thickness (1.6mm) boards are available with quick turnaround times to meet your project deadlines.
