5V/12V/24V DC Brushless Axial Cooling Fan for Mini Diffusers

Small devices need efficient thermal management. This 40mm DC cooling fan is suitable for compact AI equipment, smart devices, control systems and other space-limited applications.

About this item

• Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.
• Dimension of outer the frame is 40 mm(L) x 40 mm(W) x 10 mm(H) / The size of fan in inch is 1.57 in(L) x 1.57 in(W) x 0.39 in(H); The center to center distance beween the mountiong holes is 32.0 ± 0.3 mm / 1.25 in.
• Operating Voltage Range: DC 5V/12V/24 | Current: 0.05 ~ 0.39 Amp | Speed: 4000 ~ 8000 RPM | Airflow: 2.59 ~ 5.84 CFM | Noise: 22 ~ 38 dBA | Pressure: 1.0 ~ 3.1 mmAq.
• High Speed: This model is designed to maximize airflow and can be too loud for some applications.
• Lead wire: (+): Red wire ; (-): Black wire. Bearing Type: Sleeve Bearing / Double Ball Bearing; Life: working up to 50000h at 25 degrees.
• Please Comfirm the Fan Size, Voltage, Connector and other parameters before purchase.

General Specification:
Frame: PBT(Black)UL94V-0
Impeller: PBT(Black)UL94V-0
Operating Temperature: -10ºC~70ºC
Motor Protection: Auto Restart or Polarity Protection
Insulation Resistance: 20MΩ or over with a DC500V Megger
Dielectric Withstand Voltage: AC500V 1s
Bearing Type: Sleeve Bearing or Ball bearing

·All reading are typical values at rated voltage.
·Parameters can be set according to customer requirements.

Feature

• Typical voltage values for DC fans are 5V, 12V and 24V;
• Stable performance, lower operating noise and long service life;
• It can be applied to ultrasonic cleaning machine and has good waterproof function;
• Compact structure of the axial fans, they can save a lot of space, and are easy to install;
• Superior airflow and pressure, and adopts the compact structure design of sleeve/ball bearing motor;
• With high-efficiency inlet designs, lubricated maintenance-free ball bearings, and vibration-free operation.

More Models

These fans are available in several sizes to accommodate diverse applications— such as those found in tight spaces or difficult to reach areas.

Application

About Us

CHUNGFO has strict delivery inspection standard to ensure that the products quality meets customer’ requirements.

In addition, our fans are tested for quality to ensure the best possible performance. Our quality control staff is highly trained to perform stringent testing procedures.

FAQ

1. What applications are suitable for a 40mm DC cooling fan?

The 40mm DC cooling fan is suitable for mini diffusers, aroma devices, small home appliances, compact electronic equipment, smart devices, RC toys and other applications where efficient airflow is required in a limited installation space.

2. What is the size of the 40mm DC fan?

This compact cooling fan measures approximately 40 × 40mm, making it suitable for small devices and products with limited internal installation space. The fan thickness can be selected according to the specific product design and cooling requirements.

3. Can the 40mm DC fan be used for mini diffuser cooling?

Yes. The compact DC fan can help improve internal airflow and heat dissipation in mini diffusers and aroma devices. It can be integrated into the internal structure of the appliance without requiring excessive installation space.

4. Is the 40mm DC cooling fan suitable for customized products?

Yes. The fan can be customized according to different application requirements, including rated voltage, speed, airflow, connector, wire configuration and other specifications. OEM and ODM solutions are also available for different product designs.

5. How can I choose the right 40mm DC fan for my application?

The selection should consider the available installation space, operating voltage, required airflow, static pressure, noise requirements and operating environment. Our technical team can recommend a suitable 40mm DC fan specification based on the customer's equipment and cooling requirements.