Description
The NMB 04028DA-12T-AKH-AF is a precision-engineered DC Axial Fan designed for high-density thermal management applications requiring exceptional static pressure. Utilizing advanced NMB-MAT motor technology and a robust Dual Ball Bearing architecture, this unit delivers superior rotational stability and longevity under continuous high-speed operation. The aerodynamic impeller design is optimized to overcome high system impedance, generating significant airflow relative to its compact form factor. Constructed with high-grade thermoplastic housing to ensure structural rigidity and vibration damping, the 04028DA-12T-AKH-AF effectively mitigates thermal buildup in space-constrained electronic enclosures, ensuring reliable performance in demanding industrial environments where thermal impedance is a critical factor.
Model Number: 04028DA-12T-AKH-AF
Brand: NMB (MinebeaMitsumi)
Product Type: DC Axial Fan
Rated Voltage: 12V DC
Voltage Range: 7.0 – 13.2 VDC
Rated Current: 1.95 A
Power Consumption: 23.4 W
Rated Speed: 23000 RPM
Bearing Type: Dual Ball Bearing
Max. Air Flow: 32.5 CFM (55.2 m³/h / 0.92 m³/min)
Max. Static Pressure: 2.85 inH₂O (710 Pa / 72.4 mmH₂O)
Dimensions: 40mm x 40mm x 28mm
Weight: 55 g
Life Expectancy: 70,000 Hours at 40°C
Noise Level: 64.0 dB(A)
Speed Control: PWM (Pulse Width Modulation)
Signal Output: Tachometer (Frequency Generator)
Housing Material: PBT (UL94V-0)
Impeller Material: PBT (UL94V-0)
Ingress Protection: IP40
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Termination: 4-Wire Lead
Mounting Orientation: Any
Motor Protection: Locked Rotor Protection, Reverse Polarity Protection
The 04028DA-12T-AKH-AF is specifically engineered for mission-critical cooling within high-impedance environments such as 1U server racks, telecommunications equipment, and precision industrial machinery like optical color sorters. Its high static pressure capabilities make it an ideal solution for forcing air through dense heatsinks and restricted chassis found in redundant power supplies and network switches. By integrating the 04028DA-12T-AKH-AF into thermal subsystems, engineers can ensure sustained operational stability for sensitive components in compact automation controllers and high-performance computing clusters.
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Additional information
| Shipping Weight | 1 kg |
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