321128B00000G
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62692223-321128B00000G
Boyd 321128B00000G - Vertical Mount TO-5 Type Top heat sink with Black Anodize Finish - 6.86mm Height
Thermal resistance is defined as the ratio of the temperature difference between the two faces of a material to the rate of heat flow per unit area. Thermal resistance determines the heat insulation property of a textile material. The higher the thermal resistance, the lower is the heat loss.