YOFOLON Manufacturer supply 40x40x20mm 12V 24V brushless dc fan 4020 dc axial coolingl fan
40x40x20mm 12V low noise dc brushless cooling fan 4020 dc axial fan
Size: 40X40X20mm
Frame: Plastic Impeller: Plastic P. B. T.
Voltage: 5V, 12V, 24V
Current: 0.05~.28A
Power: 0.75~2.40W
Speed: 5000~8000RPM
Air flow: 5.65~8.65CFM
Pressure: 2.52~5.85(mmH2O)
Noise: 23.74-33.65dBA
Bear type: Sleeve, Two Ball are Available
Weight: 24G
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
Motor Protection (Selective purchasing):
1.Automatic Restart.
2.Reverse Polarity Protected
3.Water proof for IP25, IP55
4.IC function RD ,FG and PWM control are available
* Two ball bearing applying
* Applying NMB ball bearing inported from Japan
* Short lead time 1 Week after confirm order
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