

EF40201BX-1000U-G99 serves telecom cabinets, base stations, and network equipment as a 40 × 40 × 20 mm DC axial fan rated at 12 VDC. 8200 rpm is the model's most distinctive operating parameter. The recorded static-pressure entry should guide airflow-path design. Obtain the applicable curve before final duty-point approval.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x20mm |
| Max.Pressure(Pa) | 79.7 |
| Input Power(W) | 0.78 |
| Speed(rpm) | 8200 |
The SUNON EF40201BX-1000U-G99 positions a DC brushless axial fan for industrial equipment. Its airflow path supports heat removal from enclosed components and toward the equipment exhaust.
The exact fan curve should be reviewed against filters, guards and enclosure resistance so the selected operating point meets the required cooling load. The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling.
Before adopting EF40201BX-1000U-G99, engineers should evaluate mounting rigidity. Carry out environmental checks during prototype approval so the chosen fan can be released with clear installation and sourcing requirements. Use a firm support surface to limit movement at the fan frame.
Stock and lead time can change. Confirm the exact suffix, quantity, and delivery date with the supplier before ordering.
The listed speed is 8200 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.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
Review its 40 × 40 × 20 mm size, 79.7 Pa pressure, system resistance, and available mounting space.

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