Demo | HeatSinkCalculator

Height, H:

Length, L:

Width, W:

Base thickness, b:

Fin thickness, t:

Number of fins:

Minimize the power source temperature by changing:

Minimum

Maximum

Base thickness, b:

Fin thickness, t:

Fin spacing, s:

Number of fans:

Note: Enter data for a single fan. The flow rate for multiple fans is calculated automatically.

Paste data from file

	Basic	Intermediate	Professional
Dimensional optimization
# of power(heat) sources	Up to 3	Up to 10	Up to 100

	Basic	Intermediate	Professional	Team
Dimensional optimization
# of power(heat) sources	1	Up to 10	Up to 100	Up to 100

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Fin Material

Thermal conductivity:

Base Material

Thermal conductivity:

Units []

Name:

Length:

Width:

Create Array

X_position:

Y_position:

Thermal Interface Material

Junction to Case Thermal Resistance

Power:

Power source list

Power source

units []

Number of fins:
Length:

Air Flow

Flow Type:
Ambient Temperature:
Altitude:
Fin Efficiency:
Convection:
Radiation:
Approach Velocity:
Fin Channel Velocity:
Flow Rate:
Pressure Drop:
Number of Fans:

Project Name:

Date:

Notes:

Dimensions

units []

Figure 1. Heat sink dimensions

Number of fins:
Length:

Ambient and Flow Conditions

Flow Type:
C_w:
C_h:
Figure 2. Bypass flow channel dimensions
Ambient Temperature:
Altitude:
Fin Efficiency:
Convection:
Radiation:
Approach Velocity:
Fin Channel Velocity:
Flow Rate:
Pressure Drop:
Number of Fans:

Default Units

Dimensions/Optimization

Fan Curve Data

Power Source Name

Power Source Size

Power Source Array

Power Source Position

Thermal Interface Material

Junction to Case Thermal Resistance

Power Source Heat Disspation

Delete Power Source