

The EF40101B1-1Q070-S99 is SUNON's 12 VDC, 40 × 40 × 10 mm DC axial fan option for telecom cabinets, base stations, and network equipment. Its 13.6 m³/h airflow rating suits the stated equipment-cooling role. Treat the model record as a primary input to airflow-path design. Obtain the applicable curve before final duty-point approval.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x10mm |
| Max.Air Flow(m³/h) | 13.6 |
| Max.Pressure(Pa) | 47.3 |
| Input Power(W) | 0.99 |
| Speed(rpm) | 7000 |
| Noise(db) | 27.3 |
For industrial equipment, SUNON EF40101B1-1Q070-S99 serves as a DC brushless axial fan. The fan supports temperature control in equipment that runs through sustained or repeated duty cycles.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market. The enclosure should direct air across the heat source because bypass flow can reduce cooling even when the fan runs normally.
The final EF40101B1-1Q070-S99 selection should consider connector reach as part of the installation layout. Finishing prototype trials during prototype approval helps reduce integration uncertainty and supports reliable equipment cooling. Use a representative assembly rather than an unrestricted bench setup.
The listed rating is 12 VDC. Verify polarity or mains frequency, wiring, and protection before commissioning.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
Keep the airflow path clear, secure the frame without distortion, and follow the exact wiring diagram and voltage rating.
The worksheet lists 0.99 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.
Confirm any missing bearing, connector, control, IP rating, life, certification, and performance-curve details for the complete part number.

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