Build Your Own Air Cooled Heat Sink

Please answer as many questions as possible to aid in the design of your heat sink.

SIZE	Specify available space for the heat sink.
Length:
Width:
Height:

DEVICE DATA: (List each power dissipation device)

Device Size

Device Location

Quantity

Unit Dissipation (Watt)

Device Junction (°C/W)

TJ Max (°C)

Is heat map or layout sketch provided?

HEAT SINK DESIGN PERFORMANCE REQUIREMENTS

Maximum air temperature?

(°C)

Maximum heat sink temperature at device mounting surface?

(°C)

Is weight significant?

Yes No

What is the maximum allowable weight?

Heat sink material preference?

Aluminum Copper

What type of convection is required?

Forced Natural

If forced convection is required, please provide fan data or air flow availability.

Fan manufacturer:

Fan model:

Fan supply voltage:

Flow rate: CFM@: inches of water

What material finish is required on the heat sink? (anodize, black oxide, paint, chromate, other)

Special considerations:

UPLOAD RELATED DIAGRAMS OR DOCUMENTS

Attachment 1:

Attachment 2:

Attachment 3: