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RO4003C Glass Epoxy 4L Layers Heavy Copper PCB Board with Enhanced Thermal Management

Brand Name: Xingqiang
Certification: ROHS,ISO,UL,IATF
Model Number: As Per Customer's Model
Minimum Order Quantity: Sample,1 Pc(5 Square Meters)
Price: Based On Gerber Files
Standard Packaging: Carton Or As Your Request
Delivery Time: NA
Payment Terms: ,T/T,Western Union
Supply Ability: 100000㎡/Month
Product Details
Board Size: 100 * 20 Mm
Key Word: Heavy Copper PCB
Special Requirement: Impedance Control Test
Samples: Available
Components Purchasing: OK
Surface Finish: HASL, ENIG, OSP, Immersion Silver
Board Thickness: 0.4mm To 3.2mm
Glass Epoxy: RO4003C
Product Description
Green Soldmask Multilayer PCB Board 4L Layers RO4003C Glass Epoxy
Product Overview

This high-quality multilayer PCB board is engineered to meet the rigorous demands of modern electronic applications. Manufactured in compliance with IPC-A-610 E Class II-III standards, it ensures exceptional reliability and performance for both commercial and industrial applications.

Featuring heavy copper construction, this board provides superior current capacity and enhanced thermal management, making it ideal for power electronics, automotive systems, and high-performance circuits. The increased copper thickness ensures improved conductivity and heat dissipation, extending board lifespan and reducing failure risks.

Constructed from premium FR4 material, this multilayer PCB offers excellent mechanical strength, electrical insulation, and flame resistance. The multilayer configuration enables complex circuit layouts by stacking multiple copper and insulating layers, maximizing circuit density without compromising signal integrity.

Technical Specifications
Parameter Specification
Samples Available
RoHS Compliant Yes
PCB Standard IPC-A-610 E Class II-III
Key Feature Heavy Copper PCB
Production Requirements Gerber File or Design Data Needed
Components Purchasing Available
Special Requirements Impedance Control Test
Board Thickness 0.4mm to 3.2mm
Layers 4L
Size 120mm × 90mm
Applications

This multilayer PCB board serves diverse applications across multiple industries:

  • Consumer Electronics: Smartphones, tablets, and wearable devices requiring space-saving designs and high functionality
  • Automotive Systems: Advanced driver-assistance systems (ADAS), infotainment systems, and engine control units
  • Industrial Automation: Precision control systems and industrial equipment
  • Medical Devices: Critical medical equipment requiring reliability and precision

The board features multiple surface finish options including HASL, ENIG, OSP, and Immersion Silver for excellent solderability and corrosion resistance. Prototyping and small batch production are supported with minimum orders starting from 1 piece or 5 square meters.

Frequently Asked Questions
Q1: What brand manufactures the Multilayer PCB Board?
A1: The Multilayer PCB Board is manufactured by the brand Xingqiang.
Q2: Can the Multilayer PCB Board be customized according to my design?
A2: Yes, the model number is made as per customer's model, allowing full customization based on your requirements.
Q3: What certifications does the Multilayer PCB Board have?
A3: The product is certified with ROHS, ISO, UL, and IATF certifications, ensuring high quality and safety standards.
Q4: What is the minimum order quantity for the Multilayer PCB Board?
A4: The minimum order quantity starts from sample size or 1 piece (5 square meters).
Q5: How is the pricing determined for the Multilayer PCB Board?
A5: The price is based on the Gerber files you provide, which detail your PCB design specifications.
Q6: What packaging options are available for the Multilayer PCB Board?
A6: Packaging is done in cartons or according to your specific requests.
Q7: What payment methods are accepted for purchasing the Multilayer PCB Board?
A7: Payment can be made via T/T (Telegraphic Transfer) or Western Union.
Q8: What is the monthly supply ability for the Multilayer PCB Board?
A8: The supply ability is up to 100,000 square meters per month.
Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
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All Reviews
  • K
    Keller
    Switzerland Apr 24.2026 trustpilot.com
    ★★★★★
    ★★★★★
    From automated DFM reviews prior to order placement to comprehensive online traceability of production progress, the entire collaboration process is both transparent and efficient. The manufacturer not only delivers high-quality PCB products but also assisted us in optimizing our solder mask windowing and panelization designs, thereby mitigating potential production risks down the line.
    Review image
  • S
    Silva
    Sri Lanka Apr 17.2026 trustpilot.com
    ★★★★★
    ★★★★★
    This is our 5th order of these custom 4-layer black PCBs. The quality, color, and finish have been identical every single time.
    Review image
  • H
    Hadi
    Indonesia Apr 1.2026 trustpilot.com
    ★★★★★
    ★★★★★
    Verified the Tg and Dk values of the FR4 substrate. They perfectly match the original Isola/Shengyi datasheets. No low-grade material substitutes used here.
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