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Risun Expanse Corp.

DC Cooling Fan, DC Micro Cooling Fan Manufacturer

DC cooling fan use direct current (DC) electricity flows, and this type of electrical flow can only move in one direction. Products that we offer are highly appreciated for their significant attributes such as longer service and efficiency. Risun Expanse Corp. is committed to developing DC micro cooling fan that ultimately creates innovative products that exceed customer expectations. We have comprehensive experience in developing and providing high-class DC cooling fan and DC micro cooling fan for many industries. With strict quality control, well-equipped facility, customer-oriented service team, we devoted ourselves to satisfy our customers all over the world as possible as we can. Any question, please feel welcome to contact us! We look forward to cooperating with you soon!
Categories > Micro Axial Fan / Axial Fan
RFA1504,Micro Axial Fan

RFA1504

Micro Axial Fan

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Risun has top-notch R&D team and sophisticated experience in manufacturing any kind of dc cooling fans, micro fans, and micro blowers, and etc.

We also design and manufacture new dc brushless motors, micro cooling fans, or micro thermal solutions according to buyer's request. Your any requirement is hearty welcome.
  • DC Cooling Fan is extra mini and slim, extremely suitable for portable Electronic devices use.
  • DC Cooling Fan with high efficiency and low power.
  • DC Cooling Fan with high airflow and low noise.
  • Self-lubricative bearing used for a long service life.
  • IP5X dust proof and IPX7 water proof
Application :

DC Cooling Fan provides a premium electronic cooling solution for video processing chipset, high-speed memory module, high-end smart phone, PDA , CCTV, mini projector, MID, Smartbook and so on; and is also applicable to defrosting and ventilation of goggles or sunglasses, and fuel delivery of small fuel cell.

Size :



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

Specification :

Model Number RFA1504
Product Name Micro Axial Fan
Rated Voltage (VDC) 3.3 5.0
Operating Voltage (VDC) 2.8 ~ 3.6 4.5 ~ 5.5
Rated Current (mA) 20 (max:25) 30 (max:36)
Rotation Speed (RPM) 11,000 ± 20% 16,000 ± 20%
Air Flow (CFM) 0.18 0.28
Static Pressure (mmAq) 1.39 2.96
Noise (dB(A)) at 1m 18 23.7
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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Our company offers high-quality DC cooling fan with a reasonable price. From providing quality products to quality customer service, our team will do our best to answer questions, solve problems and assist you with your needs. Whether you are planning to change the DC cooling fan, or just change some DC micro cooling fan, if you want the right products at economical prices, buy electrical fixtures online from Risun Expanse Corp.. Our products are widely in demand among the clients due to their features such as sturdy construction, durability, rust resistance, and longer service life. With the help of our professionals, we offer these products in various sizes as per the varied requirements of our valuable clients. In addition, our company specializes in manufacturing professional DC micro cooling fan.