

The MF40202V1-1000U-A99 is SUNON's 24 VDC, 40 × 40 × 20 mm DC axial fan option for telecom cabinets and network equipment. A listed noise value of 25.5 dB is the model's key differentiator. Review its cooling specification during procurement comparison. Use the latest specification for frequency and tolerance limits.
| Rated Voltage(V) | 24 |
|---|---|
| Size(mm) | 40x40x20 |
| Max.Air Flow(m³/h) | 15.1 |
| Max.Pressure(Pa) | 54.8 |
| Input Power(W) | 0.77 |
| Speed(rpm) | 7000 |
| Noise(db) | 25.5 |
Equipment builders can integrate SUNON MF40202V1-1000U-A99, a DC brushless axial fan, into telecommunications equipment. The design supplies the air movement required to carry component heat out of confined spaces.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market.
A dependable MF40202V1-1000U-A99 installation starts with a review of exhaust separation. Complete maintenance planning before ordering to confirm compatibility, operating margin and the information needed for repeat orders. Define cleaning and inspection intervals around the actual duty cycle. The final assembly should be tested under its expected thermal load.
SUNON MF40202V1-1000U-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 MF40202V1-1000U-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 MF40202V1-1000U-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.
Use the listed voltage, size, 15.1 m³/h airflow, 7000 rpm, and 0.77 W input for preliminary comparison.
It is listed for telecom cabinets and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.
Confirm any missing bearing, connector, control, IP rating, life, certification, and performance-curve details for the complete part number.
Inspect for dust, blocked airflow, abnormal noise, loose mounting, and wiring damage. Isolate power before cleaning or service.
Compare its listed 0.77 W input with the required airflow and run time. Total savings depend on the complete system duty point.
The listed speed is 7000 rpm. Confirm frequency, control method, and duty point for the installed system.

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