DC Axial Fan 4028

dc 4028 fan
DC Axial Fan 4028
4028
DC Axial-Flow Fan Motor
● General Specifications(一般规格)
○ Material:
Frame And Impeller:Thermal Plastic UL 94-0
○ Lead Wires:UL Type
RED Wire Positive(+)
Black Wire Negative(-)
○ Insulation Resistance:10MΩ Or Over With a DC250V Megger
○ Dielectric Withstand Voltage:AC500V 1S
○ Allowable Ambient Temperature Range:
-10℃~+70℃(Operating)
-40℃~+70℃(Storage)
Quantity
small dc fan40X40X20                                                                           DC Axial-Flow Fan Motor         
                                                                                                          ● General Specifications(一般规格)
○ Material:
   Frame And Impeller:Thermal Plastic UL 94-0
small dc fan○ Lead Wires:UL Type
   RED Wire Positive(+)
   Black Wire Negative(-)
○ Insulation Resistance:10MΩ Or Over With a DC250V Megger
○ Dielectric Withstand Voltage:AC500V 1S
○ Allowable Ambient Temperature Range:
   -10℃~+70℃(Operating)
   -40℃~+70℃(Storage)
                                                                                                  


                      ● Dimensions Drawing(外观图)                                               ● Characteristic Curves(特性曲线)
 
       small dc fan                                     small dc fan           

● Specifications(规格)
 
(型号)
Model
(轴承类型)
Bearing
Type
(电压)
Rated
Voltage
(电压范围)
Operation
Voltage
(电流)
Current
(转数)
Speed
(风量)
Air
Flow
(风压)
Static
Pressure
(噪音)
Noise
Level
(重量)
Weight
VDCVDCARPMCFMmmH20dBAg
SDH4028SSleeve1210.8~13.20.18 800010.27 8.37 38.7635
SDM4028S0.15 65008.45 5.70 32.57
SDL4028S0.12 50006.42 3.27 25.37
SDH4028BBall0.18 800010.27 8.37 38.76
SDM4028B0.15 65008.45 5.70 32.57
SDL4028B0.12 50006.42 3.27 25.37
SDH4028SSleeve2421.6~26.40.13 800010.27 8.37 38.76
SDM4028S0.08 65008.45 5.70 32.57
SDL4028S0.05 50006.42 3.27 25.37
SDH4028BBall0.13 800010.27 8.37 38.76
SDM4028B0.08 65008.45 5.70 32.57
SDL4028B0.05 50006.42 3.27 25.37
                                  
This 40mm small dc fan, we have ball bearing sleeve bearing per your requirement, small dc fan is very popular. small dc fan is widely used in a wide range of applications, such as auto parts, household appliances, office equipment, ventilation systems, machinery and equipment, communication equipment, aerospace industry and so on. same speed and voltage of small dc fan in ball bearing sleeve bearing,  with same air flow for the same model. the life of ball bearing small dc fan is higher than sleeve bearing small dc fan.  the price of ball bearing samll dc fan is much higher than sleeve bearing small dc fan. 
This 40mm small dc fan is small dc axial fan.