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All Categories > DC Fans > Brushless Direct Current (DC) Axial Fans > 4028-7 Series Brushless Direct Current (DC) Axial Fans > Model Number RDH4028B5  
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Model Number RDH4028B5, 4028-7 Series 1.75 Watt (W) Power Brushless Direct Current (DC) Axial Fan


40 x 40 x 28mm (1.57 x 1.57 x 1.10in). Ball bearings, reinforced thermoplastic PBT impeller, class UL94V-0, 5V, 9 CFM. UL, cUL, CE listed. Auto Start with Locked Rotor Protection. RoHS compliant.




Specifications  · Dimensions  · Control Features

Specifications

Voltage
5 V

Direct Current (DC) Operating Voltage Range
3.5~5.75 V

Rated Current
0.35 A

Power
1.75 Watts

Speed
7500 rpm

Airflow (Q)
9.4 ft³/min

Pressure (P)
6.0 mmAq

Noise
32 dBA

Frame
Thermoplastic PBT + 30% GF, UL94-V0

Impeller
Thermoplastic PBT + 15% GF, UL94-V0

Lead Wire Rating
Underwriters Laboratories (UL1007) (+) Red; (-) Black

Lead Wire Thickness
24 AWG

Lead Wire Diameter
260 mm

Operating Temperature
-40 to +70 ºC

Operating Life
50000 hours

Industry Standards/Certifications
Underwriters Laboratories (UL)


Dimensions

Length
40 mm

Width
40 mm

Height
28 mm


Control Features

Standard
1b:Auto Restart (AS)


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 DOWNLOADS 

Control Features and Additional Information
(PDF, 2916KB)

Brushless Direct Current (DC) Axial Fans Brochure
(PDF, 19352KB)

RD4028 Series DC Fan Datasheet
(PDF, 209KB)


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