25x10 Cooling Fan (Computer Fan), DC axial fan

A 25 mm square cooling fan, 10 mm thick, with 2.8 mm mounting holes 20 mm apart. It comes as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 25x10 fan
• Model id: fans-dc-axial-25x10
• Standard: DC axial fan · size 25x10

Files

Part key	Simplified
fans-dc-axial-25x10	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
a	Frame side		25		25	nominal	L1
t	Frame thickness		10		10	nominal	L1
e	Mounting hole spacing		20		20	nominal	L1
dh	Mounting hole diameter		2.8		2.8	nominal	L1

Drawing

As a PDF: CC-DCFAN-SZ-25x10.pdf.

The 25x10 cooling fan beside the 30x10

The 25x10 is the first of the 18 DC axial fan cooling fans published here, listed from 25x10 to 120x38.

• Frame side (a): 25 mm on the 25x10 cooling fan, against 30 mm on the 30x10.
• Frame thickness (t): 10 mm on the 25x10 cooling fan, the same on the 30x10.
• Mounting hole spacing (e): 20 mm on the 25x10 cooling fan, against 24 mm on the 30x10.
• Mounting hole diameter (dh): 2.8 mm on the 25x10 cooling fan, against 3.2 mm on the 30x10.

Other sizes

• One size larger: 30x10 Cooling Fan (Computer Fan), DC axial fan, 30 mm square, 10 mm thick.

Documents

• CC-DCFAN-DS-25x10.pdf: 25x10 datasheet: values with levels, sources
• CC-DCFAN-SZ-25x10.pdf: 25x10 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

delta-dc-axial, sunon-dc-fan-255e. Full citations: the method page and this size's datasheet.

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