FR4 Copper Clad Laminate Manufacturer | FR4 CCL PCB Material
100 Pieces (MOQ)
FR-4 Copper Clad Laminate (CCL) is a high-performance epoxy glass fiber laminate designed for PCB manufacturing and electronic applications. It provides excellent electrical insulation, mechanical strength, dimensional stability and reliable thermal performance. Available with different copper foil thicknesses and board thicknesses, it can be customized according to PCB fabrication requirements.
Available for customized thicknesses, copper foil weights, board sizes and technical specifications according to customer requirements.
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Enter the quantity you need and add to your quote list for pricing inquiries.
Description
Product Overview
FR-4 Copper Clad Laminate (CCL) is a high-performance PCB base material manufactured from woven glass fiber impregnated with epoxy resin and laminated with copper foil on one or both sides. It is widely used in the production of printed circuit boards (PCBs) for electronic, industrial, communication, automotive and consumer applications.
FR-4 CCL combines excellent electrical insulation, mechanical strength, dimensional stability and heat resistance. Its rigid glass fiber structure provides reliable support for PCB circuits, while the copper foil provides a conductive surface for subsequent PCB manufacturing processes such as imaging, etching, drilling and plating.
Our FR-4 copper clad laminate is available in different board thicknesses, copper foil thicknesses and panel sizes to meet different PCB manufacturing requirements. Standard and customized specifications can be supplied according to customer drawings, technical specifications and application requirements.
As a professional copper clad laminate supplier, we focus on consistent product quality, reliable specifications and stable supply for PCB manufacturers and electronic component manufacturers.
Key Features
Excellent Electrical Insulation
The epoxy glass fiber structure provides reliable electrical insulation and dielectric performance, making FR-4 CCL suitable for multilayer and double-sided PCB applications.
High Mechanical Strength
The woven glass fiber reinforcement provides good rigidity and mechanical strength. The material can maintain structural stability during PCB drilling, routing, assembly and other manufacturing processes.
Good Dimensional Stability
FR-4 copper clad laminate offers good dimensional stability during processing and temperature changes, helping PCB manufacturers maintain consistent board dimensions and circuit alignment.
Reliable Thermal Performance
The epoxy resin and glass fiber construction provides reliable thermal resistance for electronic applications where stable performance under elevated temperatures is required.
Strong Copper Foil Adhesion
The copper foil is firmly bonded to the laminate surface to support PCB fabrication processes including circuit imaging, etching, drilling and plating.
Customizable Specifications
Board thickness, copper foil thickness, panel dimensions and other specifications can be supplied according to customer requirements and PCB manufacturing processes.
Technical Specifications
| Item | Specification / Typical Value |
| Product | FR-4 Copper Clad Laminate |
| Base Material | Woven Glass Fabric |
| Resin System | Epoxy Resin |
| Copper Foil | Electrolytic Copper Foil |
| Copper Side | Single Side / Double Side |
| Board Thickness | 0.20–3.20 mm |
| Copper Thickness | 18 / 25 / 35 / 50 / 70 / 105 / 140 μm |
| Standard Size | 14*49 / 37*49 /43*49 |
| Color | Natural Green / Yellow / Black* |
| Flammability | UL94 V-0 |
| Tg | 130–180°C* |
| Td | ≥ 300°C* |
| Dielectric Constant @ 1 MHz | 4.2–4.8 |
| Dissipation Factor @ 1 MHz | ≤ 0.020 |
| Volume Resistivity | ≥ 1 × 10¹⁵ Ω·cm |
| Surface Resistivity | ≥ 1 × 10¹³ Ω |
| Peel Strength | ≥ 1.0–1.4 N/mm |
| Flexural Strength | ≥ 400 MPa |
| Water Absorption | ≤ 0.20% |
| Solder Resistance | ≥ 60 sec @ 288°C |
| Thermal Stress | ≥ 300 sec @ 288°C* |
| CTI | ≥ 175 V / 250 V / 600 V* |
| Z-Axis CTE | ≤ 70 ppm/°C below Tg* |
| Thermal Conductivity | Approximately 0.3–0.4 W/m·K |
| Glass Transition Temperature | 130–180°C |
| Surface | Smooth, Clean, Free from Scratches |
| Application | Consumer Electronics, Industrial Electronics, Automotive Electronics, LED, Power Supply, Communication Equipment |
Note: Specific board thickness, copper foil thickness, panel size and other technical parameters can be customized according to the customer’s PCB design and manufacturing requirements.
Applications
FR-4 copper clad laminate is widely used as a base material for manufacturing printed circuit boards and electronic assemblies.
PCB Manufacturing
FR-4 CCL is commonly used to manufacture single-sided, double-sided and multilayer printed circuit boards.
Consumer Electronics
The material can be used in PCBs for electronic products such as home appliances, consumer electronics, control boards and other electronic devices.
Industrial Electronics
FR-4 CCL is suitable for industrial control equipment, automation systems, power control boards and industrial electronic assemblies.
Communication Equipment
The material can be used in PCB applications for communication equipment, networking devices, signal control systems and electronic communication products.
Automotive Electronics
FR-4 PCB materials can be used for various automotive electronic control systems and electronic modules where reliable mechanical and electrical performance is required.
LED and Lighting Electronics
FR-4 CCL can be used for PCB substrates and control circuits in LED lighting and electronic lighting systems, depending on the thermal and electrical requirements of the application.
Power and Control Systems
FR-4 copper clad laminate is also suitable for various electronic control boards, power management systems and industrial control applications.
Quality Control
Consistent quality is important for PCB manufacturers because variations in laminate thickness, copper foil and material properties can affect PCB processing and final product performance.
Our FR-4 copper clad laminate undergoes quality inspection throughout the production and supply process.
Raw Material Inspection
Raw materials such as glass fiber, epoxy resin and copper foil are checked according to applicable quality requirements before production.
Laminate Thickness Inspection
Board thickness is inspected to help ensure consistency with the specified product requirements.
Copper Foil Inspection
Copper foil thickness and surface condition are inspected to ensure that the copper surface is suitable for PCB manufacturing processes.
Surface Inspection
The laminate surface is checked for visible defects and abnormalities that may affect subsequent PCB processing.
Electrical Performance
Electrical insulation and other relevant electrical properties can be evaluated according to the applicable product specifications and customer requirements.
Final Inspection
Finished products are inspected before shipment to ensure that the supplied material meets the agreed specifications and packaging requirements.
For customers with specific technical requirements, inspection standards and documentation can be discussed before production.
Packaging and Shipping
FR-4 copper clad laminate requires suitable packaging to protect the boards from moisture, scratches, contamination and physical damage during storage and transportation.
Our products can be packed using protective packaging suitable for international transportation.
Protective Packaging
FR-4 CCL panels are carefully stacked and protected to reduce the risk of surface damage during handling and transportation.
Moisture Protection
Appropriate protective materials can be used to help protect the laminate from moisture during storage and international shipment.
Export Packaging
Products can be packed according to international shipping requirements, including cartons, pallets and other suitable protective packaging methods.
Shipping
We can arrange international shipment according to the customer’s order quantity, destination and delivery requirements.
Before shipment, the product specifications, quantity and packaging can be checked according to the purchase order.
For large-volume orders, customers can contact us to discuss production schedules, packaging requirements and shipping arrangements.
Why Choose Our FR-4 CCL
Choosing the right copper clad laminate supplier is important for PCB manufacturers that require stable material quality and reliable supply.
Reliable Product Quality
We focus on consistent FR-4 CCL specifications and quality control to support stable PCB manufacturing processes.
Flexible Specifications
Different board thicknesses, copper foil thicknesses and panel sizes can be supplied according to customer requirements.
B2B Manufacturing Support
We provide products for PCB manufacturers, electronic component manufacturers, distributors and industrial customers.
Customized Solutions
If you have specific requirements for board thickness, copper foil, panel dimensions or electrical performance, our team can evaluate your requirements and recommend a suitable product specification.
Stable Supply
We support bulk orders and long-term supply requirements for customers who need consistent PCB laminate materials.
Professional Communication
Our sales and technical teams can communicate with customers regarding product specifications, applications, packaging and shipping requirements.
Request a Quote
Looking for a reliable FR-4 Copper Clad Laminate (CCL) supplier for your PCB manufacturing business?
Please send us your required specifications, including:
- Board thickness
- Copper foil thickness
- Panel size
- Required quantity
- Application
- Destination country
- Any special technical requirements
Our team will review your requirements and provide a suitable product recommendation and quotation.
Request a Quote today to discuss your FR-4 copper clad laminate requirements.
FAQ
FAQ 1
What is FR-4 copper clad laminate?
FR-4 copper clad laminate (CCL) is a high-performance PCB base material made from woven glass fiber impregnated with epoxy resin and laminated with copper foil on one or both sides. It provides excellent electrical insulation, mechanical strength, dimensional stability and heat resistance, making it widely used for manufacturing printed circuit boards (PCBs) and electronic components.
FAQ 2
What copper foil thicknesses are available for FR-4 CCL?
FR-4 copper clad laminate can be supplied with different copper foil thicknesses according to PCB design and manufacturing requirements. Common options include 18 μm, 35 μm and 70 μm copper foil. Other copper thicknesses may also be available for customized applications. Please contact us to confirm the available specifications.
FAQ 3
What board thicknesses can you supply?
We can supply FR-4 copper clad laminate in different board thicknesses according to customer requirements. The available thickness depends on the product specification, copper foil thickness and application. Custom thicknesses and panel dimensions can be discussed based on your PCB manufacturing requirements.
FAQ 4
Can FR-4 CCL be customized?
Yes. FR-4 copper clad laminate can be customized according to your PCB manufacturing requirements. Customization options may include board thickness, copper foil thickness, panel size, electrical performance and other technical specifications. Please provide your required specifications and application so we can recommend a suitable FR-4 CCL solution.
FAQ 5
What is the MOQ for FR-4 copper clad laminate?
The standard minimum order quantity (MOQ) for this product is 100 pieces, subject to the required specifications, dimensions and order quantity. For customized products or special specifications, the MOQ may vary. Please contact us for a specific quotation and order details.
FAQ 6
Can you provide samples of FR-4 copper clad laminate?
Yes, samples can be provided for evaluation depending on the required specification and sample quantity. Customers can request samples to check the board material, copper foil, thickness and overall quality before placing a bulk order. Please contact us with your required specifications and sample quantity.
Lead Time Estimator
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Minimum order: 100 Pieces
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