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EK4020H05 40*40*20mm DC 5V Dual Ball Bearing Heat Axial Fans Cool 8000RPM

EK4020H05

Model Size: 40*40*20mm

Motor: DC Brushless Fan Motor

Bearing: Ball/Sleeve/Hydraulic

Weight:24.5g

Direction of rotation:Clockwise,viewed toward rotor

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Technical Description

Dimensions40x40x20mm
Impeller materialPlastic PBT(UL94V-0)
Direction of rotationClockwise, viewed toward label
BearingBall bearing system
Life expectance60,000 hrs by sleeve bearing system
Motor protectionProtection against reverse polarity
Locked rotor protection
Automatic restart capability
OptionPossible custom designs; Speed ,signal ,Moisture protection.
Optional wire"Sensor"yellow/"PWM"blue

Nominal Data

Type of Voltage
DC
Nominal Valtagein V5
Airflowin CFM7.79
Air Pressurein mmH2O5.92
Speedin RPM8000
Rated Currentin A0.22
Power Inputin W1.10
Sound Pressure Levelin dB(A)37.5
Nominal Valtage rangein VDC4.3~5.4V

Environmental Characters

Operating temperature-10°C~70°C(Non-condensing)
Storage Temperature-40°C~80°C (Non-condensing)
Operating Humidity5%~95%RH
Storage Humidity5%~95%RH

2D Dimension Drawing

PQ Curve

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