• Study On Optical Communications
  • Vol. 51, Issue 1, 230172-01 (2025)
Jiandong MAO*, Guohua XIAO, and Zijun ZHENG
Author Affiliations
  • College of Electromechanical Engineering, Zhejiang Institute of Business and Technology, Ningbo 315000, China
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    DOI: 10.13756/j.gtxyj.2025.230172 Cite this Article
    Jiandong MAO, Guohua XIAO, Zijun ZHENG. Thermal Simulation and Experimental Study of QSFP+ Optical Modules[J]. Study On Optical Communications, 2025, 51(1): 230172-01 Copy Citation Text show less
    The 3D model of optical module
    Fig. 1. The 3D model of optical module
    Main chip locations and power consumption on the the PCB
    Fig. 2. Main chip locations and power consumption on the the PCB
    Numerical wind tunnel model
    Fig. 3. Numerical wind tunnel model
    Overall temperature field distribution of optical module
    Fig. 4. Overall temperature field distribution of optical module
    Actual test plan
    Fig. 5. Actual test plan
    Schematic diagram of the measured structure
    Fig. 6. Schematic diagram of the measured structure
    The physical diagram of the experiment
    Fig. 7. The physical diagram of the experiment
    Comparison of simulation and measured data
    Fig. 8. Comparison of simulation and measured data
    Comparison of simulated temperature rise and measured temperature rise
    Fig. 9. Comparison of simulated temperature rise and measured temperature rise
    材料导热系数/W/m·K电阻率/Ω·m
    上盖、下盖111.08.60×10-8
    散热器218.0 
    芯片117.5(100 ℃)2.93×103
    散热片6.5 
    PCB水平:30.0;垂直:0.5 
    Table 1. Material properties
    Jiandong MAO, Guohua XIAO, Zijun ZHENG. Thermal Simulation and Experimental Study of QSFP+ Optical Modules[J]. Study On Optical Communications, 2025, 51(1): 230172-01
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