4020A DC Axial Flow Fan – High-Performance Cooling for Demanding Applications
The 4020A DC Axial Flow Fan (40.0 × 40.0 × 20.0 mm) is engineered for high-performance cooling in compact systems that demand reliable airflow and precise thermal control. With advanced bearing technology and military-grade environmental standards, the 4020A is designed to handle the most demanding conditions.
Key Structural Features
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Frame Material: Engineering Plastic
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Impeller Material: Engineering Plastic
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Bearing Type: Dual Ball Bearings for extended operational life and reduced friction
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Weight: 34.0 g
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Form Factor: Compact 40 mm frame, ideal for high-density applications
Performance Specifications
The 4020A series offers flexible performance, with options for multiple voltage ranges and speed variations to meet the specific cooling needs of your system.
| Model | Voltage (V) | Speed (RPM) | Airflow (m³/h) | Static Pressure (Pa) | Noise (dBA) |
|---|---|---|---|---|---|
| J40FZW160-20A00 | 12 | 6000 | 12.0 | 42.0 | 32.6 |
| J40FZW1J2-20A00 | 12 | 12000 | 24.0 | 168.0 | 47.6 |
| J40FZW1J6-20A00 | 12 | 16000 | 32.0 | 298.7 | 53.9 |
| J40FZW260-20A00 | 24 | 6000 | 12.0 | 42.0 | 32.6 |
| J40FZW2J2-20A00 | 24 | 12000 | 24.0 | 168.0 | 47.6 |
| J40FZW2J6-20A00 | 24 | 16000 | 32.0 | 298.7 | 53.9 |
| J40FZW360-20A00 | 28 | 6000 | 12.0 | 42.0 | 32.6 |
| J40FZW3J2-20A00 | 28 | 12000 | 24.0 | 168.0 | 47.6 |
| J40FZW3J6-20A00 | 28 | 16000 | 32.0 | 298.7 | 53.9 |
Signal and Control Options
The 4020A fan supports multiple signal functions for enhanced integration:
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No Signal Function
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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 + Fault Alarm
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PWM + RPM Feedback
These options allow for precise control and monitoring, integrating seamlessly with your thermal management systems.
Environmental Adaptability
The 4020A DC axial fan meets military-grade environmental standards, ensuring performance even in the most challenging conditions, including:
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High and Low Temperature Resistance
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Salt Spray and Corrosion Resistance
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Humidity and Fungus Resistance
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Shock, Vibration, and Acceleration Tolerance
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Electromagnetic Compatibility (EMC)
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Power Supply Stability
Applications
The 4020A fan is ideal for applications where performance, size, and environmental adaptability matter most:
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Military and Defense Electronics
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Aerospace and Avionics
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Communication Systems
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Industrial and Vehicle-Mounted Electronics
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Compact Cooling Units
Conclusion
The 4020A DC Axial Flow Fan offers a reliable, high-performance solution for compact systems, providing stable airflow and thermal management in extreme environments. It is the perfect choice for demanding applications where cooling efficiency and long-term reliability are critical.
