50x50x15mm Low nosie 5V 12V Mini DC Blower fan
DC BLOWER FAN
Size: 50X50X15mm
Frame: Plastic Impeller: Plastic P. B. T.
Voltage: 5V, 12V
Current: 0.08~0.30A
Power: 0.85W~1.92W
Speed: 3500~4500RPM
Air flow: 3.05~4.35CFM
Pressure: 5.50~9.15(mmH2O)
Noise: 30.24~37.32dBA
Bear type: Sleeve, Two Ball are Available
Weight: 25G
Motor: Brushless DC, auto restart Impedance & polarity protected
Operation temperature: -20° C~80° C
Insulation Resistance: 10 At 500VDC between lead and frame
Dielectric Strength: 1 min at 500VAC/50-60Hz, current min 5mA Operation Humidity: 20%~85%
Working voltage: Rated voltage± 15%
Life at 25oC: Ball bearing 50, 000hrs and sleeve bearing 30, 000hrs
Q1. What is DC Fan?
A:DC fan is usually powered by DC voltage,always is5V, 12V, 24V, 48V, 60V and 72V.It blows air along the axis of the fan, or parallel to the track of the blade axis. Standard DC Axial fan sizes include 20mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 92mm,120mm, 150mm, and 200mm.
AC fan is usually power by AC voltage, always is 110V, 220V and 380V.
Q2. What about the bearing type?
A: Fan bearing includes Sleeve Bearing and Ball Bearing, life expectancy of sleeve bearing fan is 30,000 hours, while ball bearing is 50,000hours or more.
Q3.What about the warranty?
We are dealing with only reliable quality products ,all products we have 1 to 3 years warranty based on different bearing type.
Q4.What can we do for you?
1. Good quality axial fans or other cooling fans with competitive price.
2. OEM&ODM
3. Free Sample with Freight Collect