

SUNON EF40101B2-1C020-S99 combines a 40 × 40 × 10 mm DC axial fan platform with a 12 VDC rating for telecom cabinets, base stations, and network equipment. A listed noise value of 17.7 dB is the model's key differentiator. Base mounting verification on the stated technical profile. Validate mounting and wiring from the model drawing.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 40x40x10mm |
| Max.Air Flow(m³/h) | 9.3 |
| Max.Pressure(Pa) | 24.9 |
| Input Power(W) | 0.45 |
| Speed(rpm) | 5000 |
| Noise(db) | 17.7 |
Equipment builders can integrate SUNON EF40101B2-1C020-S99, a DC brushless axial fan, into industrial 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.
Design approval for EF40101B2-1C020-S99 should cover cable routing together with system-resistance review during prototype approval. This creates a practical link between thermal validation, purchasing documentation and future servicing. Include filters, vents and grilles when checking available airflow. The final assembly should be tested under its expected thermal load.
Match voltage, dimensions, mounting, airflow direction, airflow, pressure, connector, control signal, and protection before substitution.
Its documented 12 VDC rating and a listed noise value of 17.7 db is the model's key differentiator. allow comparison with the required duty point without assuming unlisted options.
The worksheet lists 17.7 dB. Installation distance, airflow resistance, and enclosure acoustics can change the measured result.
Verify supply, wiring, obstructions, impeller movement, and protection status. Use the model datasheet before replacement or repair.
Yes. The worksheet lists up to 24.9 Pa; compare it with the system curve.
Review its 40 × 40 × 10 mm size, 9.3 m³/h airflow, 24.9 Pa pressure, system resistance, and available mounting space.

Built for telecom cabinets, base stations, and network equipment, SUNON EF80152B1-EE070-S99 uses a 80 × 80 × 15 mm DC blower arrangement at 24 VDC. 2.16 W input is the defining electrical load in the supplied data. Treat the frame geometry as a primary input to wiring review. Confirm environmental protection for the ordered version.
Read More
Within telecom cabinets, base stations, and network equipment, SUNON EF40100B1-1Q00-S99 serves as a 40 × 40 × 10 mm DC blower operating at 12 VDC. Its 40 × 40 × 10 mm format is the main stated selection detail. Use the documented frame geometry when planning controller selection. Treat bearing and life data as suffix-specific.
Read More
Used in telecom cabinets, base stations, and network equipment, SUNON EF50101B2-C041-S99 is a 12 VDC DC blower in a 50 × 50 × 10 mm frame. A listed input of 1.44 W is the model's notable electrical characteristic. The recorded acoustic value should guide controller selection. Treat bearing and life data as suffix-specific.
Read More
The EF40201BX-1Q140-S99 is SUNON's 12 VDC, 40 × 40 × 20 mm DC axial fan option for telecom cabinets, base stations, and network equipment. 8200 rpm is the model's most distinctive operating parameter. Use the documented cooling specification when planning mounting verification. Validate mounting and wiring from the model drawing.
Read More
The 12 VDC SUNON EF60151BX-Q010-S99 is a DC blower sized 60 × 60 × 15 mm for servers and data-center electronics. A listed input of 1.44 W is the model's notable electrical characteristic. For mounting verification, start with the supplied supply requirement. Validate mounting and wiring from the model drawing.
Read More
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.
Read More