80*50钢制散热器型号高度（mm）中心距（mm）工作压力散热量（瓦）适用面积（m ）80x503553001.2700.9-1.080x504554001.2811.1-1.280x505555001.2961.3-1.480x506556001.21111.5-1.680x50125512001.22062.8-2.980x50145514001.22353.3-3.480x50155515001.22523.6-3.780x50165516001.22703.8-3.980x50185518001.23084.3-4.5