

SUNON PMD1209PMB3-A combines a 92 × 92 × 38 mm DC axial fan platform with a 12 VDC rating for industrial electronics and equipment cooling. Up to 155.8 m³/h is its most prominent listed performance figure. Base engineering comparison on the stated suffix definition. Confirm temperature and service-life limits from current data.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 92x92x38mm |
| Max.Air Flow(m³/h) | 155.8 |
| Max.Pressure(Pa) | 107.1 |
| Input Power(W) | 5.6 |
| Speed(rpm) | 3800 |
| Noise(db) | 50.3 |
SUNON PMD1209PMB3-A supports industrial equipment with DC brushless axial fan airflow. It is intended for installations where predictable air exchange is central to equipment stability.
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.
The final PMD1209PMB3-A selection should consider connector reach as part of the installation layout. Finishing wiring verification before volume production helps reduce integration uncertainty and supports reliable equipment cooling. Match polarity, leads and control functions to the equipment harness.
The supplied row does not state the connector or lead configuration. Follow the model-specific wiring drawing.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.
Compare its listed 5.6 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The listed speed is 3800 rpm. Confirm frequency, control method, and duty point for the installed system.
The supplied product-line reference discusses long-life cooling, but continuous-duty limits for this full suffix must be verified from its datasheet and operating conditions.
Yes. The worksheet lists up to 107.1 Pa; compare it with the system curve.

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