40-70mm DC Centrifugal Blowers
WHEE DC centrifugal blowers are not only mini centrifugal blowers for fans but also have the advantages of simple manufacture and low cost.
Our small centrifugal blowers for fans are DC current sources with good stability, high precision and their preset output are often used in electronic equipment.
40-70mm DC Centrifugal Blowers Functions
l FG: FG Signal
l RD: RD Signal
l PWM: PWM Signal
l VC: Voltage Control
l TC: Temperature Control
40-70mm DC Centrifugal Blowers Specifications
BEARING TYPE
F.D. Bearing /One ball /Sleeve bearing/ Two ball
FRAME
P B T. UL94V-0
IMPELLER
P B T. UL94V-0
P C B
UL94V-0
MATERIAL LIST
RoHS Compliant
OPERATING TEMPERATURE
-10 ℃ ~ + 70 ℃
STORAGE TEMPERATURE
-40 ℃ ~ + 70 ℃
DIELETRIC STRENGTH
Applied a 500VAC for 1.0 minute or 600VAC for 2 seconds between housing and both lead wires.
INSULATION RESISTANCE
At least 10 MΩ at 500VDC between internal stator and both lead wires.
LIFE EXPECTANCY
30,000(S)/40,000(F)/50,000 hrs(2B) in running conditions at 40℃ ambient.
