Product Features
1. Technical Data
1.1 Fan structure drawing

1804 Micro Blower Fan
|
Model |
Voltage |
Current |
Speed |
Air Flow |
Air Pressure |
Noise |
|
PART.NO. |
VDC |
Amp |
R.P.M |
CFM |
mmH2O |
dB-A |
|
BA1804L33Y-A |
3.3 |
0.03 |
10000 |
0.14 |
3.00 |
19.0 |
|
BA1804L05Y-A |
5 |
0.04 |
13000 |
0.20 |
6.00 |
21.7 |
| BA1804H05Y-A | 5 | 0.085 | 20000 | 0.4 | 9.7 | 36.5 |
Remark:The model marked with red color is standard model, it in stock, and can be shipped immediately.
1.2 P-Q Curve and Data

2. Products Description
2.1 Dimenaional Drawing

2.2 Air flow diagram-Examples

Product Advantages
1. Advanced Technology: Utilizing imported IC, with a wide voltage range of 1.8~6V, suitable for various power supply environments.

2. Special Design: Unique motor structure with low current and thin volume, providing strong airflow output while maintaining efficient energy-saving operation.

3. High-Quality Materials: The frame and fan blades are made of LCP material, with higher strength and durability, capable of stable operation in various environments.

4. Precision Manufacturing: With a 0.6mm ultra-small shaft and steel bearings, ensuring high precision and stability.

5. Balance Calibration: The impeller balance executes standards below 0.05mg, using 100% calibrated balance technology, ensuring smooth operation of the fan, reducing noise and vibration.

6. Utilizing silent technology, low noise, almost silent during operation, without affecting the quietness of the surrounding environment.
7. Multiple Applications: Suitable for various devices for heat dissipation and ventilation, such as masks, AR glasses, high-brightness micro-projectors, etc.
Mini DC blower fan, with its compact and portable, efficient and energy-saving features, is widely used in the field of ventilation and cooling for various devices, providing users with a convenient solution.
Performance Comparison Explanation of Upgraded 18 * 4mm Micro Blower BA1804H05
In response to the requirements of some customers for the air volume and heat dissipation effect of DC micro blowers, our company has manufactured a higher flow 18 * 18 * 4mm blower by modifying the magnetic field strength based on BA1804L05. The detailed comparison parameters are as follows:
| Model | BA1804H05 (new) | BA1804L05 (old) |
| Voltage | 5V | 5V |
| Current | 0.08A | 0.04A |
| Air Flow | 0.4CFM | 0.2CFM |
| Air Pressure | 9mmH2O | 6mmH2O |
| Noise | 36.5 dB | 21 dB |
Certificates

|
Patent Name |
Patent Number |
|
Blower (U71) |
CN305906484S |
|
Blower (BA5025) |
CN305906484S |
|
Turbine (BA7060-C) |
CN307258862S |
|
The utility model relates to a blower outlet line sealing structure |
CN307258862S |
|
The utility model relates to a small high pressure blower for a ventilator |
CN214788146U |
|
The utility model relates to a high pressure fan which can dissipate heat from an aluminum base |
CN215214027U |
|
The utility model relates to a high pressure blower structure for a packaging machine |
CN214384199U |
|
The utility model relates to a high speed, high voltage DC brushless blower |
CN210949224U |
|
The invention relates to a structure that enhances the magnetic force of an internal rotor electromechanical machine |
CN213782982U |
|
The utility model relates to a structure that enhances the electromagnetic flux of an internal coil of a micro motor |
CN212672092U |
Hot Tags: mini dc blower fan, China mini dc blower fan manufacturers, suppliers, factory, Centrifugal Turbo Fan, 3010 Blower Fan 24V, CPAP Ventilator Centrifugal Blower, Small High Pressure Radial Blower, DC 12V 24V Brushless Centrifugal Blower, Centrifugal Fan

