Introducing TKFAN’s low operating voltage DC brushless blower series, precision-engineered for battery-powered systems, compact portable devices, and low-power energy-saving electronics. Designed with highly efficient stator windings and low internal resistance, this micro blower delivers reliable volumetric airflow and stable static pressure even under restricted power supplies or minor voltage fluctuations.
Voltage 3.3V
10000rpm/min
Max 0.14 cfm,0.03 kpa
Voltage 5V
20000rpm/min
Max 0.40 cfm,0.097 kpa
Voltage 5V
13000rpm/min
Max 0.20 cfm,0.06 kpa
Voltage 5V
10000rpm/min
Max 2.2 cfm,0.1 kpa
Voltage 5.7V
14700rpm/min
Max 4.3 cfm,0.29 kpa
Voltage 5V
11000rpm/min
Max6.1 cfm,0.26 kpa
| Model / Series | Size (mm) | Voltage (V) | Speed (RPM) | Airflow (cfm) | Max Pressure (pa) |
|---|---|---|---|---|---|
| BA1804L3.3X | 18*18*4 | 3.3 | 10,000 | 0.14 | 30 |
| BA1804H05X | 18*18*4 | 5 | 20,000 | 0.40 | 97 |
| BA1804L05X | 18*18*4 | 5 | 13,000 | 0.20 | 60 |
| BA3510H05B | 35*35*10 | 5 | 10,000 | 2.20 | 100 |
| BA4010HV05B-A | 40*40*10 | 5.7 | 14700 | 4.3 | 290 |
| BA5010HV05B-D | 50*38.8*10 | 5 | 11000 | 6.1 | 260 |
As modern engineering pushes toward ultra-compact, portable, and wearable smart devices, thermal design engineers face critical challenges. Handheld medical instruments, VR/AR headsets, micro-sensors, and drones all demand efficient heat dissipation within extremely confined spaces. Traditional cooling fans often fail because they require higher voltages or lack the static pressure to force air through tightly packed internal architectures. This is where a high-performance low operating voltage blower becomes an indispensable component.
Operating within a 3.3V to 5V range, a premium low operating voltage blower balances minimal energy consumption with high aerodynamic efficiency. In battery-powered applications, minimizing power draw while sustaining targeted airflow is vital to extending product battery life. Furthermore, standard cooling fans struggle against high backpressure in narrow air ducts, leading to stall conditions and thermal runaway. A micro centrifugal low operating voltage blower overcomes this restriction by generating exceptional static pressure, ensuring consistent thermal relief and system reliability.
By incorporating a 3.3V or 5V low operating voltage blower, engineers can direct a concentrated jet of air precisely onto hot spots (such as microprocessors or sensor modules). This localized approach prevents overall case temperature from rising, keeping handheld devices comfortable to hold and touch.
Leveraging high static pressure (up to 97 pa), these mini blowers act as active cleaning and ventilation mechanisms. They forcefully drive air through tiny, restricted air nozzles, clearing away fine dust, debris, and condensation without requiring heavy or bulky pneumatic equipment.
TKFAN designs and manufactures specialized low operating voltage blower series tailored for high-density electronic environments. Our products deliver the durability and reliability required by industrial and consumer industries alike:
TKFAN low operating voltage brushless blowers are widely utilized in portable medical devices, battery-driven wearable equipment, hand-held electronics, solar-powered instruments, and compact smart home automation appliances.
Explore TKFAN's versatile DC cooling fans custom-engineered for modern home appliances. From refrigerators to kitchen ventilation, our micro brushless fans deliver reliable airflow, low noise, and maximum energy efficiency. Get a free quote today!
Maximize system reliability with TKFAN's high-performance DC axial cooling fans for electronic equipment. Designed for servers, power supplies, and control cabinets, our brushless fans prevent overheating and extend hardware lifespan. Request a quote!
We offer customization services from wire length to full mold design. Get a prototype in 48 hours.
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