PCB Manufacturing

Thick Copper PCB

The copper layer thickness of thick copper PCB is much thicker than the standard 1 oz or 2 oz copper foil thickness PCB, up to 4 oz, 6 oz or even more. Its thick copper layer gives it excellent conductivity and heat dissipation, making it ideal for applications requiring efficient current transmission and powerful heat dissipation, such as high-power electronics, power conversion systems, and planar transformers.

Product Description

Basic parameters (Customizable):

Layers: 4 Layers
Material: IT180A
Finish board thickness: 2.4mm
Finish copper thickness: 6 oz
Surface treatment: ENIG
Solder mask: Green
Notes: UL/ISO/SGS certification.

Thick Copper PCB Design Drawing Parameters

Thick Copper PCB Overview

Thick copper PCBs are specialized printed circuit boards that feature significantly thicker copper layers than standard PCBs, which typically use 1 oz or 2 oz copper foil. These boards can have copper thicknesses ranging from 4 oz to over 10 oz, providing exceptional electrical conductivity and heat dissipation. This makes them particularly suitable for high-power applications, including power electronics and systems that require efficient current transmission.

Key Features

  1. Enhanced Heat Resistance: Thick copper PCBs generate less heat due to their superior conductivity, making them more efficient at dissipating both internal and external heat.
  2. Versatility: These PCBs can handle high currents and temperatures while enduring repeated thermal cycles, accommodating various power and signal requirements.
  3. Compact Design: By integrating multiple layers into a single board, thick copper PCBs reduce overall size and weight, facilitating the development of compact high-performance electronic components.
  4. Structural Advantages: The multi-layer design of thick copper PCBs enhances mechanical strength through stacked layers and electroplated vias, improving durability.
  5. Integrated Circuitry: Thick copper PCBs allow for the integration of control circuits and high-power circuits on the same board, increasing design flexibility.

Applications

Thick copper PCBs are utilized across a variety of high-end industries due to their reliability and performance:

  • Power Electronics: Commonly found in power amplifiers, inverters, rectifiers, and other high-power devices.
  • Automotive Electronics: Used in electric vehicles for applications such as motor controllers, battery management systems, and in-vehicle entertainment systems.
  • Industrial Control Systems: Essential for power distribution equipment and industrial automation.
  • Aerospace and Defense: Reliable under extreme conditions, these PCBs are critical in avionics, communication systems, and radar technology.
  • Renewable Energy: Ideal for solar inverters and wind turbine controllers due to their ability to manage high power levels effectively.
  • Medical Devices: Employed in medical imaging equipment and patient monitoring systems where reliability is paramount.

Thick copper PCBs represent a growing trend in the electronics industry, driven by the demand for higher current capacities and improved thermal management. Their unique properties make them indispensable in applications that require robust performance under challenging conditions. By utilizing thick copper technology, manufacturers can achieve greater efficiency and reliability in their electronic designs.

FAQ

Please send us your PCB data (include gerber and specs), and quantity you need, as well as the mode of delivery, we will provide price to you ASAP, our Email address please see “Contact us”page.

Please send us your PCB data (include gerber and specs), together with your purchase order (PO),our Email address please see “Contact us”page, we will provide EQ (engineering query) (if have) to you ASAP, after all engineering questions are solved, we will start production and ship to you within your required delivery date.

Trace width/space: 0.075/0.075mm min., 0.1/0.1mm generally for 1 oz copper.   Via size: 0.15mm mechanical drill,   Board thickness: 0.4mm for rigid PCBs.

Yes, we are professional Aluminum base PCB supplier, we also produce Copper base PCB, FR4 PCB, such as double sides, multilayer, HDI, Flex-rigid, Flex, and so on.

Yes, we could panelized your different single PCBs together in one panel when production, and rout panel into individual PCBs before delivery.

RS 274x format is the best and most common gerber format, of course, files designed by PROTEL99SE, Altium Designer, PADS are also OK for us.

Generally speaking, 2-3 working days for sample, 6-7working days for mass production. Of course, delivery date concerned with the level of difficulty, such as layers and PCB type, more process need more time.

ENIG (Immersion gold), Selective hard gold, HASL lead free, OSP, Immersion tin, Immersion silver, ENEPIG, etc.

S1141, S1000H, S1000-2, S1155, S1165, KB6060, KB6165, IT158C, IT180A, 370HR, VT-47, FR408、FR408HR、IS410、FR406, EM827, TU 752, Rogers 4003, Rogers 4350, etc.

If your PCB need other special brand material, we could manage to purchase it for you.

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