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Transceiver Heatsink Soldering
As high-speed communication technologies like 400G, 800G, to 1.6T become the standard for data centers, fiber optic transceivers have become critical components in modern network architecture. However, the resulting heat flux presents a significant challenge. Rich Sphere Precision Industry Co., Ltd. leverages over 30 years of expertise in precision metal stamping and thermal manufacturing to provide specialized OEM services for OSFP and QSFP-DD thermal modules, offering lightweight and high-conductivity custom solutions.
Modern fiber optic modules now generate significant heat, with power consumption shifting from a few watts to a dynamic range of 5W to 30W per module. Traditional zinc alloy die-cast housings are no longer sufficient to manage such high-density heat flux.
| Critical Challenge | Rich Sphere OEM Solution & Benefit |
| High Heat in Limited Space | Utilizes high fin density and advanced material science to maximize surface area within a compact footprint. |
| Durability for High-Frequency Insertion | Structural reinforcement designs ensure the module remains stable and maintains efficient thermal contact after repeated plug-in/plug-out cycles. |
| Lightweight Requirements | Employs high thermal conductivity aluminum alloys to effectively reduce the overall weight burden on communication equipment. |
| Dynamic Thermal Load Management | Optimized thermodynamic structures handle fluctuating heat flows ranging from 5W up to 30W. |
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Rich Sphere Precision combines its patented "non-welded" riveting process with high-precision CNC machining to deliver competitive transceiver housings and heat sink components.
High Thermal Conductivity (High-K) Materials:
Utilizes specialized aluminum alloy die-casting with thermal conductivity reaching 150 W/m-K, replacing traditional materials with lower performance.
Stacked Fin & Snap-on Structures:
Drastically increases the effective airflow area within confined spaces, optimizing active cooling and reducing overall fan power consumption in the system.
Precision Stainless Steel Top Covers:
Specifically designed for the mechanical characteristics of OSFP and QSFP-DD to increase resistance to mechanical wear during insertion.
Interface Optimization:
Precision mold technology achieves tolerances as tight as 0.01mm, ensuring maximum flatness between the heat sink and the chip to minimize contact thermal resistance.
| Specification | OSFP Thermal Module Advantages | QSFP-DD Thermal Module Advantages |
| Thermal Performance | Provides a larger surface area and fin design space, supporting higher power requirements. | Maintains backward compatibility with legacy QSFP products while optimizing the thermal conduction path. |
| Application Environment | Ideal for hyperscale data centers and high-density AI computing architectures. | Suitable for environments requiring high port density and flexible equipment upgrades. |
One-Stop Manufacturing: Integrated services from precision metal stamping and high-speed CNC machining to final reflow and welding assembly.
Patented Eco-Friendly Process: The unique "non-welded" process ensures structural strength and high thermal performance without the environmental impact of plating or traditional welding.
Proven Quality: Established in 1991, with extensive experience in solving high-difficulty stamping challenges for industrial and precision communication equipment.
About Rich Sphere Precision Industry
Service Areas: Fiber Optic Thermal Modules, High-Power LED Heatsinks, Precision Stamping, Welding & Reflow OEM.
Official Website:https://www.richsp.com.tw/Heatsink-Modules-pl3987112.html
Origin: Made in Taiwan (Yingge District, New Taipei City).
