





SUNON MF40200V3-1000U-A99 combines a 40 × 40 × 20 mm DC axial fan platform with a 5 VDC rating for telecom cabinets and network equipment. A listed noise value of 16.5 dB is the model's key differentiator. During acoustic assessment, compare the model's suffix definition. Match the exact part number before approving a substitute.
| Rated Voltage(V) | 5 |
|---|---|
| Size(mm) | 40*40*20 |
| Max.Air Flow(m³/h) | 6.3 |
| Input Power(W) | 0.4 |
| Speed(rpm) | 5000 |
| Noise(db) | 16.5 |
SUNON MF40200V3-1000U-A99 supports telecommunications equipment with DC brushless axial fan airflow. It is intended for installations where predictable air exchange is central to equipment stability.
SUNON's DC product line is developed around MagLev motor technology, supporting low-friction rotation, energy-conscious operation and long service life in compact formats.
The final MF40200V3-1000U-A99 selection should consider connector reach as part of the installation layout. Finishing acoustic evaluation during prototype approval helps reduce integration uncertainty and supports reliable equipment cooling. Measure sound after mounting because the enclosure changes transmission. The final assembly should be tested under its expected thermal load.
SUNON MF40200V3-1000U-A99 serves security-camera equipment. Airflow around image sensors, processors and power circuits helps address heat inside compact camera housings. The fan gives OEM equipment a defined air route and supports stable video operation.
SUNON MF40200V3-1000U-A99 serves video-recording equipment. Airflow around storage, processing and power assemblies helps address continuous recording workloads. The fan gives OEM equipment a defined air route and supports reliable monitoring service.
SUNON MF40200V3-1000U-A99 serves security monitoring systems. Airflow around network and control electronics helps address round-the-clock equipment heat. The fan gives OEM equipment a defined air route and supports system availability. It supports reliable equipment cooling.
The worksheet lists 0.4 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 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.
Stock and lead time can change. Confirm the exact suffix, quantity, and delivery date with the supplier before ordering.
The worksheet lists 16.5 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.

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