30x10 Cooling Fan (Computer Fan), DC axial fan

The 30x10 cooling fan is 10 mm thick on a 30 mm square frame; it mounts by 3.2 mm mounting holes 24 mm apart. Here as simplified STEP files.

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

• Also searched as: 30x10 fan
• Model id: fans-dc-axial-30x10
• Standard: DC axial fan · size 30x10

Files

Part key	Simplified
fans-dc-axial-30x10	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
a	Frame side		30		30	nominal	L1
t	Frame thickness		10		10	nominal	L1
e	Mounting hole spacing		24		24	nominal	L1
dh	Mounting hole diameter		3.2		3.2	nominal	L1

Drawing

As a PDF: CC-DCFAN-SZ-30x10.pdf.

From the maker's data sheet

As written on the Mechatronics data sheet for this frame (mechatronics-dc-axial), one of the sheets this size's dimensions come from: the series, its models and features.

• Series: MR3010
• Models: MR3010L, MR3010M, MR3010H, MR3010E
• Operating Voltage: 5 or 12 VDC
• Bearing option: ball bearing or sleeve
• Construction: UL94V-0 plastic impeller and frame
• Air Flow: air exhaust over struts
• Features: soft start, polarity protection, auto-restart
• Options: tachometer output or locked rotor alarm signal

The 30x10 cooling fan beside the 25x10 and the 40x10

The 30x10 is number 2 of the 18 DC axial fan cooling fans published here, listed from 25x10 to 120x38.

• Frame side (a): 30 mm on the 30x10 cooling fan, against 25 mm on the 25x10 and 40 mm on the 40x10.
• Frame thickness (t): 10 mm on the 30x10 cooling fan, against 10 mm on the 25x10 and 10.3 mm on the 40x10.
• Mounting hole spacing (e): 24 mm on the 30x10 cooling fan, against 20 mm on the 25x10 and 32 mm on the 40x10.
• Mounting hole diameter (dh): 3.2 mm on the 30x10 cooling fan, against 2.8 mm on the 25x10 and 4.25 mm on the 40x10.

Other sizes

• One size smaller: 25x10 Cooling Fan (Computer Fan), DC axial fan, 25 mm square, 10 mm thick.
• One size larger: 40x10 Cooling Fan (Computer Fan), DC axial fan, 40 mm square, 10.3 mm thick.

Documents

• CC-DCFAN-DS-30x10.pdf: 30x10 datasheet: values with levels, sources
• CC-DCFAN-SZ-30x10.pdf: 30x10 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

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

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