

A 120 × 120 × 25 mm frame and 12 VDC rating define PMD1212PTB3-A, a DC axial fan for industrial electronics and equipment cooling. Up to 203.9 m³/h is its most prominent listed performance figure. Review its system interface during engineering comparison. Confirm temperature and service-life limits from current data.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 120x120x25mm |
| Max.Air Flow(m³/h) | 203.9 |
| Max.Pressure(Pa) | 102.1 |
| Input Power(W) | 6.5 |
| Speed(rpm) | 3600 |
| Noise(db) | 48 |
SUNON PMD1212PTB3-A is a DC brushless axial fan for industrial equipment. It establishes forced airflow where passive cooling cannot adequately protect heat-producing assemblies.
The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling. Rigid mounting and clear breathing space help control vibration, flow loss and the acoustic result of the complete assembly.
For an orderly design-in process, assess vibration transfer around PMD1212PTB3-A and perform system-resistance review before volume production. The result is a clearer cooling specification for engineering, purchasing and maintenance teams. Check how rotating forces couple into panels and sensitive assemblies.
The worksheet lists up to 203.9 m³/h. Verify the operating point against system resistance.
The exact bearing option is not confirmed by the row-level data. Check the complete suffix in the current SUNON specification.
The worksheet lists 6.5 W input. Check supply capacity and operating conditions before commissioning.
The workbook marks the product as RoHS compliant. Confirm UL, TUV, VDE, or other project-specific approvals for the exact suffix.
The exact IP or protection option is not stated in the supplied row. Confirm the full suffix in the applicable SUNON datasheet.

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