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Risun Expanse Corp.

DC Micro Fans, Atomic Cooler Fan Manufacturer

Risun Expanse Corp. is proud to offer all of the leading brands in performance DC micro fans, atomic cooler fan, and DC micro cooler, at prices suitable for any budget. Most importantly, we back every one of our products with the best one-on-one customer service you'll find anywhere. For over 20 years, we've offered the trusted DC micro fans, atomic cooler fan to fit our customer's requirement. Thank you for your time and business, if you have any questions or needs, please do not hesitate to contact us.
Categories > Micro Axial Fan / Axial Fan
RFA1504U,Micro Axial Fan( Ultra-low Power)

RFA1504U

Micro Axial Fan ( Ultra-low Power)

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  • Extra mini and slim DC Micro Cooler is extremely suitable for portable Electronic devices use.
  • High efficiency and low power
  • Low noise
  • Self-lubricative bearing used for a long service life
  • IP5X dust proof and IP X7 water proof
It is a DC Brushess Atomic Cooler with ultra-low Power.
Application :

DC Micro Blower is suitable for wearable dynamic air quality sampling applications and auxiliary temperature control applications.

Size :



Dimensions and Specifications are subject to change without notice, please refer to the actual product.

Specification :

Model Number RFA1504U
Product Name Micro Axial Fan (Ultra-low Power)
Rated Voltage (VDC) 2.4
Operating Voltage (VDC) 2.4 ~ 3.3
Rated Current (mA) 11 (max:15)
Rotation Speed (RPM) 7,500±20%
Air Flow (CFM) 0.12
Static Pressure (mmAq) 0.69
Noise (dB(A)) at 1m 14.6
Insulation Resistance 10MEGA. Ω Min. at 500VDC
(between frame and (+) terminal)
Dielectric Strength 5mA Max. at 500VAC、60Hz、One Minute
(between frame and (+) terminal)
Life Expectancy (hours) 20,000 at 45℃
Compliance CE, RoHS
IP Rating IP58
Weight (g) 1.27
Protection Lock rotor, Auto Restart, Polarity
  • Specifications subject to changes without notice.
  • Operating Temperature：-10℃ ~ +60℃
  • Storage Temperature：-20℃ ~ +70℃

P-Q Curve :

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Risun Expanse Corp. is a national manufacturer and supplier that specialize in providing of DC micro fans, and atomic cooler fan related products. Our goal is to build a long-term relationship as your DC micro fans supplier by providing quality products and service that exceeds your expectations. With many years of experience, we have the core technical knowledge for DC micro fans, and DC micro cooler to satisfy our customers' demands. With an extensive range available in stock and our fast, reliable service and support, Risun Expanse Corp. makes it easy for you to find and buy what you need.