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Transceiver Heatsink Soldering
As high-speed communication technologies like 400G and 800G 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).
