Key Features
- Exceptional thermal conductivity for rapid heat spreading.
- Controlled coefficient of thermal expansion (CTE) to match semiconductor materials.
- High structural stability under continuous thermal cycling.
- Various compositions (W70Cu30, W80Cu20) to tailor thermal and mechanical properties.
- Machinable for micro-channels, mounting pads, and optical interfaces.
- Self-developed tungsten powders for uniform microstructure and enhanced reliability.
- Compatible with Au/Ni plating, soldering, and water-cooled interfaces.
Overview
NEWLIFE Copper Tungsten (W-Cu) Heat Spreaders provide superior thermal management for high-power electronics, laser diodes, RF modules, and semiconductor packages. Produced using self-developed tungsten powders and PM/infiltration techniques, these heat spreaders combine high thermal conductivity with low thermal expansion, outperforming traditional copper or aluminum solutions in high-density electronic and photonics systems.
Traditional metal heat spreaders may suffer from thermal mismatch, warping, or limited thermal conductivity when interfaced with semiconductor dies or laser arrays. NEWLIFE W-Cu Heat Spreaders are engineered to maintain structural stability under thermal cycling while offering excellent heat dissipation. Near-net-shape PM processing and CNC finishing allow precise channeling, cavities, and surface planarity, ensuring uniform heat distribution and reliable long-term operation.
Applications
- High-power laser diode cooling modules.
- Semiconductor power modules and RF devices.
- Optical transceivers and coherent photonics systems.
- Aerospace electronics requiring compact, high-performance thermal management.
- Industrial, telecom, and defense high-density electronic systems.
Engineering Advantage
Material Performance: NEWLIFE's self-developed tungsten powders ensure uniform density, minimal thermal distortion, and superior heat dissipation, exceeding conventional copper or aluminum heat sinks.
Cost Efficiency: PM/infiltration allows near-net-shape manufacturing, reducing machining costs and material loss while producing precise features such as micro-channels and fine mounting surfaces.
Design Flexibility: Heat spreaders can incorporate complex geometries, mounting features, and variable compositions to optimize thermal pathways and mechanical stability for high-power electronic assemblies.
Operational Reliability: W-Cu Heat Spreaders maintain optical alignment, temperature stability, and structural integrity under extreme thermal cycling, ensuring long-term performance in demanding industrial, medical, and defense applications.
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