Precision Engineering & 3535 LED Module Optimization
At Tonghang, technical accuracy drives our manufacturing process. This 18 LED PCB board is meticulously laid out across a 172.2 * 49.5mm footprint, optimizing light distribution and optical lens compatibility. The circuit layout is engineered to house high-power 3535 LED modules, allowing luminaire manufacturers to achieve maximum lumens per watt ({lm/W}) while ensuring uniform electrical current distribution across all 18 light-emitting diode nodes.
Advanced Thermal Management & MCPCB Durability
Industrial lighting applications demand relentless thermal regulation to prevent lumen depreciation and chip failure:
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Metal Core Substrate (MCPCB): Fabricated on high-conductivity aluminum or copper substrates that instantly draw heat away from the sensitive 3535 LED chips.
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Dielectric Layer Performance: Features a premium polymer-ceramic dielectric layer engineered for ultra-low thermal resistance and high dielectric strength.
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Long-Term Reliability: Resists thermal expansion stresses, significantly extending the operational lifespan of the final floodlight assembly under harsh industrial shifts.






