





Within telecom cabinets, base stations, and network equipment, SUNON EEC0381B3-000U-A99 serves as a 120 × 120 × 38 mm DC blower operating at 12 VDC. Its 2100 rpm rating defines a lower-speed operating point. Treat the duty-point values as a primary input to power-budget planning. Confirm control inputs against the complete ordering code.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 120*120*38 |
| Max.Air Flow(m³/h) | 93 |
| Input Power(W) | 2.9 |
| Speed(rpm) | 2100 |
| Noise(db) | 37 |
Equipment builders can integrate SUNON EEC0381B3-000U-A99, a DC brushless axial fan, into industrial equipment. The design supplies the air movement required to carry component heat out of confined spaces.
The brushless DC motor architecture supports efficient electronic commutation and stable rotational performance for compact equipment cooling. Matching the fan curve to the finished airflow path supports efficient cooling without unnecessary speed or power consumption.
System designers selecting EEC0381B3-000U-A99 should account for filter loading, then schedule duty-point validation during prototype approval. This approach links equipment cooling needs with practical procurement and service decisions. Record the intended operating point on the system resistance curve.
No pressure value is provided in the worksheet. Request the model-specific performance curve if pressure is critical.
Review its 120 × 120 × 38 mm size, 93 m³/h airflow, system resistance, and available mounting space.
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.
Speed-control capability is not stated for this complete part number. Confirm the signal and controller requirements before use.
Compare its listed 2.9 W input with the required airflow and run time. Total savings depend on the complete system duty point.

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