

The 12 VDC SUNON EEC0381B2-0000-A99 is a DC blower sized 120 × 120 × 38 mm for telecom cabinets, base stations, and network equipment. Up to 197.1 m³/h is its most prominent listed performance figure. Use the documented supply requirement when planning noise-control planning. Confirm environmental protection for the ordered version.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 120x120x38mm |
| Max.Air Flow(m³/h) | 197.1 |
| Max.Pressure(Pa) | 64.8 |
| Input Power(W) | 5.1 |
| Speed(rpm) | 2600 |
| Noise(db) | 44 |
The EEC0381B2-0000-A99 from SUNON addresses cooling needs in industrial equipment. As a DC brushless axial fan, it creates a defined inlet-to-outlet route across the thermal load.
The listed 197.1 m3/h maximum airflow can support active component cooling. Designers should compare this value with enclosure pressure loss rather than rely on free-air performance alone. A documented PWM input allows system demand to regulate speed, supporting part-load energy use and acoustic control.
EEC0381B2-0000-A99 is best integrated with attention to grille resistance. Engineering teams can use replacement-fit checks in equipment qualification to verify thermal suitability and give buyers an auditable selection basis. Account for the pressure loss introduced by guards and protective screens.
The listed speed is 2600 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.
The exact bearing option is not confirmed by the row-level data. Check the complete suffix in the current SUNON specification.
Review its 120 × 120 × 38 mm size, 197.1 m³/h airflow, 64.8 Pa pressure, system resistance, and available mounting space.
It is listed for telecom cabinets, base stations, and network equipment. Check dimensions, airflow, pressure, and the installation environment against the actual equipment.

Used in telecom cabinets, base stations, and network equipment, SUNON EEC0382B2-0000-A99 is a 24 VDC DC blower in a 120 × 120 × 38 mm frame. Up to 197.1 m³/h is its most prominent listed performance figure. Base noise-control planning on the stated catalog specification. Confirm environmental protection for the ordered version.
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Designed for telecom cabinets, base stations, and network equipment, SUNON EEC0251B1-0000-A99 is a 12 VDC DC axial fan in a 120 × 120 × 25 mm frame. Up to 183.8 m³/h is its most prominent listed performance figure. During noise-control planning, compare the model's selection parameters. Confirm environmental protection for the ordered version.
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SUNON configures EEC0381B3-0000-A99 as a 120 × 120 × 38 mm DC blower for telecom cabinets, base stations, and network equipment, operating at 12 VDC. Its 2100 rpm rating defines a lower-speed operating point. The recorded performance curve should guide noise-control planning. Confirm environmental protection for the ordered version.
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SUNON EEC0381B1-0000-A99 combines a 120 × 120 × 38 mm DC blower platform with a 12 VDC rating for telecom cabinets, base stations, and network equipment. Up to 234.5 m³/h is its most prominent listed performance figure. Review its static-pressure entry during noise-control planning. Confirm environmental protection for the ordered version.
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Specified at 24 VDC, EEC0252B3-0000-A99 is a SUNON DC axial fan for telecom cabinets, base stations, and network equipment in 120 × 120 × 25 mm dimensions. Its 2200 rpm rating defines a lower-speed operating point. During noise-control planning, compare the model's rotational rating. Confirm environmental protection for the ordered version.
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