| Customization: | Available |
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| Type: | Rigid Circuit Board |
| Dielectric: | FR-4 |
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Finest Printed Circuit Board Limited specializes in providing high-quality rigid circuit boards for demanding applications such as 12V to 220V inverters and 3-way crossover circuits. Our 4-layer stackup PCB is specifically engineered to handle the technical challenges associated with power conversion and audio signal distribution, ensuring efficient performance and durability. We address the most common pain points faced by our customers, including heat dissipation, signal integrity, and durability, to provide a seamless experience that encourages inquiries and quote requests.
Inverter circuits face the challenge of converting low-voltage DC power (12V) into higher-voltage AC power (220V) while maintaining efficiency and reliability. One of the key concerns manufacturers often encounter is excessive heat generation and power loss during conversion. Our 4-layer stackup PCB design for 12V to 220V inverters integrates optimized copper traces and heat dissipation features to minimize energy loss and ensure the longevity of components.
Our rigid circuit boards are built to withstand high current loads and ensure stable, uninterrupted performance, making them ideal for use in power inverters where reliable energy conversion is crucial.
Advantages of Our Inverter PCBs:
In audio applications, particularly 3-way crossover circuits, signal clarity and accurate frequency distribution are critical to achieving superior sound quality. A common challenge with these systems is signal interference and crosstalk between frequency channels, which can degrade audio performance. Our 4-layer PCB stackup is designed to handle the complexities of 3-way crossover systems by providing isolated paths for different frequency ranges, ensuring precise signal distribution and minimal distortion.
By utilizing advanced signal routing techniques, our PCB enhances the audio experience by reducing noise, offering clear separation of bass, mid, and treble frequencies for superior sound output.
Key Features of Our 3-Way Crossover Circuit Boards:
One of the major pain points in designing both inverters and audio systems is maintaining power efficiency while ensuring signal clarity. For inverters, the challenge lies in managing high currents and heat generation, while for audio crossover circuits, it's about achieving minimal interference between frequency channels. Our 4-layer rigid circuit boards are optimized to address these issues by integrating robust power handling with precise signal routing in a compact design.
Our PCB solutions ensure that power is efficiently managed without compromising signal integrity, offering both thermal stability and superior performance for a wide range of applications.
Solutions Offered by Our 4-Layer PCBs:
At Finest Printed Circuit Board Limited, we understand that every project comes with unique requirements, especially when dealing with complex circuits like inverters and crossover systems. Our ability to offer customized PCB solutions allows you to tailor your design to specific needs, whether it's optimizing the stackup for power management or adjusting the layout to fit the size constraints of your device.
We provide full design support, from concept to production, ensuring that your PCB meets the exact specifications required for your product's performance and efficiency.
Customization Options Available:
Quality and reliability are at the core of our manufacturing process. Every PCB we produce undergoes rigorous testing to ensure compliance with industry standards, offering you peace of mind knowing that your product is built to last. Our in-house quality control teams ensure that each board meets strict performance criteria, whether it's designed for power inverters or high-fidelity audio systems.
Why Choose Finest Printed Circuit Board Limited:
Whether you're designing a 12V to 220V inverter, a 3-way crossover circuit, or any other consumer electronics application, Finest Printed Circuit Board Limited offers the expertise, customization options, and manufacturing capabilities to bring your project to life. Our 4-layer rigid circuit boards are engineered to solve your most pressing design challenges, ensuring efficiency, durability, and superior performance. Reach out today for a tailored quote and let us help you create the perfect PCB solution for your needs.
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PCBA Technical Capability
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1. Assembly Type::
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FR4, FPC, Rigid-flex PCB, Metal base PCB.
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2. Assembly Specification:
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Min size L50*W50mm; Max size: L510*460mm
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3. Assembly thickness:
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Min thickness: 0.2mm; Max thickness: 3.0mm
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4. Components Specification
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Components DIP:
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01005Chip/0.35 Pitch BGA
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Minimum device accuracy:
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+/-0.04mm
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Minimum footprint distance:
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0.3mm
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5. File format:
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BOM list; PCB Gerber file:
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6. Test
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IQC:
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Incoming inspection
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IPQC:
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Production inspection; first ICR test
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Visual QC:
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Regularly quality inspection
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SPI test :
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Automatic solder paste optical inspection
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AOI:
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SMD component welding detection, components shortage & component polarity detection
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X-Ravd:
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BGA test; QFN and other precision devices hidden PAD device inspection
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Function test:
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Test function and performance according to the customer's test procedures and steps
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7. Reworking:
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BGA rework equipment
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8. Delivery Time
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Normal delivery time:
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24 hours( fastest 12 hours quick-turn)
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Small production:
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72 hours( fastest 24 hours quick-turn)
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Medium production:
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5 working days.
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9. Capacity:
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SMT assembly 5 million points/day; plug-in & welding 300,000 points/day; 50-100 items/day
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10. Components Service
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A full set of substitute materials:
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Have experience in component procurement sourcing, and management systems, and provide cost-effective services for OEM projects
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Only SMT:
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Do SMT and backhand welding according to components PCB boards provided by customers.
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Components purchasing:
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Customers provide core components, and we provide component sourcing services.
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PCB Specification:
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PCB layers:
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1-24layers
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PCB materials:
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CEM1, CEM3, Rogers, FR-4, High Tg FR-4, Aluminum Base, Halogen Free
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PCB max. board size:
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620*1100mm (Custom)
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PCB certificate:
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RoHS Directive-Compliant
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PCB Thickness:
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1.6 ±0.1mm
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Layer Copper Thickness:
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0.5-5oz
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Inner Layer Copper Thickness:
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0.5-4oz
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PCB max. board thickness:
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6.0mm
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Minimum Hole Size:
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0.20mm
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Minimum Line Width/Space:
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3/3mil
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Min. S/M Pitch:
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0.1mm(4mil)
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Plate Thickness and Aperture Ratio :
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30:1
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Minimum Hole Copper:
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20µm
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Hole Dia. Tolerance(PTH):
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±0.075mm(3mil)
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Hole dia. Tolerance(NPTH):
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±0.05mm (2mil)
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Hole Position Deviation:
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±0.05mm (2mil)
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Outline Tolerance:
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±0.05mm (2mil)
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PCB solder mask:
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Black, white, yellow
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PCB surface finished:
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HASL Lead-free, Immersion ENIG, Chem Tin, Flash Gold, OSP, Gold finger, Peelable, Immersion Silver
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Legend:
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White
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E-test:
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100% AOI, X-ray, Flying probe test.
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Outline:
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Rout and Score/V-cut
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Inspection Standard:
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IPC-A-610CCLASSII
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Certificates:
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UL (E503048),ISO9001/ISO14001/IATF16949
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Outgoing Reports:
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Final Inspection, E-test, Solderability Test, Micro Section, and More
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