The Thermoelectric Separated Double-Sided Cu Based PCB is engineered for LED lighting modules where thermal and electrical paths must be independently managed. With a copper foil thickness of 35µm and overall board thickness of 1.6mm ±0.16, this PCB provides excellent heat spreading while maintaining circuit isolation. The board comes in a panel size of 133.80 x 120.00mm (4-up), finished with white solder mask, black silkscreen, and OSP surface finish, making it suitable for demanding lighting applications.
Key Selling Points
- Thermoelectric separation structure: Isolates thermal path from electrical circuit to minimize heat interference, enhancing LED performance and lifespan.
- Copper foil thickness 35µm: Provides robust current carrying capacity and efficient heat spreading, suitable for high-power LEDs.
- Double-sided copper base: Allows for more complex circuit routing and better thermal management compared to single-sided boards.
- White solder mask with black silkscreen: Enhances light reflection for improved luminous efficacy and provides clear marking for assembly.
- OSP surface finish: Ensures solderability and environmental compliance, ideal for lead-free soldering processes.
Technical Specifications
| Copper foil thickness | 35µm |
| Overall thickness | 1.6mm ± 0.16 |
| Panel size | 133.80 × 120.00mm / 4-up |
| Solder mask | White |
| Silkscreen color | Black |
| Surface finish | OSP |
| Material | Copper base |
Models and Options
This PCB is available in a standard panel format of 133.80 x 120.00mm with 4-up configuration. Custom panel sizes and array patterns can be provided upon request.
Materials and Structure
The board is constructed on a copper base material, providing superior thermal conductivity compared to aluminum or FR4 substrates. The thermoelectric separation design physically separates the thermal path from the electrical circuitry, reducing thermal stress and improving reliability. The double-sided configuration allows for component placement on both sides, optimizing space and thermal management.
Applications
This Thermoelectric Separated Cu-based PCB is primarily designed for the lighting industry, including LED modules for indoor and outdoor lighting, automotive lighting, and specialty lighting such as stage lights, grow lights, and UV curing lamps. Its high thermal conductivity and electrical isolation make it suitable for high-power LED applications where efficient heat dissipation is critical.
Customization
WODE Circuit offers customization services to meet specific design requirements, including variations in copper thickness, panel size, solder mask color, and surface finish. Please contact our sales team to discuss your needs.
Case Study
A lighting OEM in Germany has been using our Thermoelectric Separated Cu-based PCB as a main component for their lighting project, consuming 5000sqm over a 5-year period. The board has shown stable operation with high thermal conductivity and reliable performance in harsh European climate conditions, meeting German safety standards.
FAQ
What is thermoelectric separation in PCB?
Thermoelectric separation refers to the physical and electrical isolation of the thermal path from the electrical circuit within the PCB, allowing heat to be managed independently without affecting signal integrity.
What are the advantages of copper base PCB over aluminum base?
Copper base PCBs offer higher thermal conductivity (around 380 W/m·K) compared to aluminum (around 200 W/m·K), making them suitable for extremely high-power LED applications where heat dissipation is critical.
What is the lead time for this PCB?
Lead times vary based on order quantity and customization. Please contact our sales team for current lead times.
Can I get samples before mass production?
Yes, samples are available for testing and validation. Please request samples through our website or contact our sales team.
What certifications do your PCBs have?
Our PCBs comply with UL 796, RoHS, REACH, and we hold ISO9001, ISO14001, and IATF16949 certifications. Product-specific certificates are available upon request.
Can the PCB be customized for different LED configurations?
Yes, we can customize the circuit layout, panel size, and other parameters to suit your specific LED module design.
What is the minimum order quantity (MOQ)?
MOQ depends on the product type and specifications. Please contact our sales team for MOQ details.
Inquiry Information
For more information or to request a quote, please contact us:
- Email: GJMYB1@wodepcb.com
- Tel: +86-756-3906072
- What's App: +1 9294341657
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