Forced convection

Heatsink Calculator, Forced Convection

Heatsink Design, Input Values

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Desktop View

Ambient Conditions

Ambient Temperature (C)

Altitude above Sea Level (m)

Radiation (On-Off)

Material Properties

Base Material

Fins Material

Emissivity of Fin Material

Heat Sink Dimensions

Base Width (mm)

Base Length (mm)

Base Height (mm)

Overall Height (mm)

Fin Thickness (mm)

Number of Fins

Package Information

Number of Packages

Source #

Heat Source Height (mm)

Heat Source Length (mm)

Heat Source Width (mm)

X position of Heat Source (mm)

Y position of Heat Source (mm)

Total Heat Dissipated (W)

TIM Thickness (mm)

TIM Conductivity (W/m. K)

Package Theta JC (C/W)

Package Theta JB (C/W)

Duct Information

Duct Height (mm)

Duct Width (mm)

Duct Minimum Air Velocity
(m/s)

Duct Maximum Air Velocity
(m/s)

Input values for PCB

Thickness of PCB (mm)

Number of Copper Layer

The Position of Sources

View of Heatsink

Thermal Result

Variation of Base Temperature

Temperature contour is displayed at m/s

Graphs

Heat Sink Total Resistance

Junction Temperatures

Heat Sink Effective Convection Coefficient

Pressure Drop Across the Heatsink

Average Exit Air Temperature