4028B DC Axial Flow Fan – Efficient Cooling for Critical Applications
The 4028B DC Axial Flow Fan (40.0 × 40.0 × 28.0 mm) is engineered for high-performance cooling in space-constrained systems where reliability and efficiency are paramount. Designed with aerospace-grade plastic and dual ball bearings, this fan delivers stable airflow and is built to perform under extreme conditions, making it ideal for military, aerospace, radar systems, and industrial applications.
Key Features
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Frame & Impeller Material: Aerospace-grade plastic for enhanced durability and lightweight design
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Bearing Structure: Dual ball bearings for extended service life and reduced friction
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Weight: 54.0 g for compact and efficient performance
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Form Factor: Compact 40 mm frame, 28 mm thickness
Performance Specifications
The 4028B series offers a wide range of voltage and speed options to suit various applications. Below are the available configurations:
| Model | Voltage (V) | Operating Voltage (V) | Power (W) | Speed (RPM) | Airflow (m³/h) | Static Pressure (Pa) | Noise (dBA) |
|---|---|---|---|---|---|---|---|
| J40FZW1J3-28B00 | 12 | 8.0~13.8 | 3.2 | 13,000 | 26.8 | 236.5 | 49.5 |
| J40FZW1J8-28B00 | 12 | 8.0~13.8 | 5.8 | 18,000 | 34.7 | 412.0 | 56.6 |
| J40FZW1K5-28B00 | 12 | 8.0~13.8 | 13.3 | 25,000 | 47.5 | 750.0 | 63.7 |
| J40FZW2J3-28B00 | 24 | 16.0~27.6 | 3.2 | 13,000 | 26.8 | 236.5 | 49.5 |
| J40FZW2J8-28B00 | 24 | 16.0~27.6 | 5.8 | 18,000 | 34.7 | 412.0 | 56.6 |
| J40FZW2K5-28B00 | 24 | 16.0~27.6 | 13.3 | 25,000 | 47.5 | 750.0 | 63.7 |
| J40FZW3J3-28B00 | 28 | 18.0~32.0 | 3.2 | 13,000 | 26.8 | 236.5 | 49.5 |
| J40FZW3J8-28B00 | 28 | 18.0~32.0 | 5.8 | 18,000 | 34.7 | 412.0 | 56.6 |
| J40FZW3K5-28B00 | 28 | 18.0~32.0 | 13.3 | 25,000 | 47.5 | 750.0 | 63.7 |
Signal and Control Options
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PWM Duty Cycle Speed Control
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High-Level Fault Alarm
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Tachometer (RPM) Feedback
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PWM + High-Level Fault Alarm
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PWM + RPM Feedback
These control options enable dynamic management of airflow and fan speed, ensuring operational efficiency and reliability.
Environmental Adaptability
Designed to meet rigorous standards, the 4028B fan operates effectively in various environmental conditions, including:
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High & Low Temperature Resistance
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Salt Spray and Corrosion Resistance
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Humidity & Fungus Resistance
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Vibration, Shock, and Acceleration Resistance
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Electromagnetic Compatibility (EMC)
These capabilities make the 4028B ideal for military, aerospace, and industrial environments where performance reliability is critical.
Applications
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Military Electronics
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Aerospace Systems
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Radar and Communication Systems
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Vehicle-mounted Electronics
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Industrial Cooling Solutions
Conclusion
The 4028B DC Axial Flow Fan provides an ideal solution for critical cooling needs in compact spaces. With its superior performance, durability, and environmental adaptability, it is the perfect choice for engineers seeking reliable thermal management in demanding applications.
