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Brushless DC fan F251R

●To buy this product, please go to the following Online Web stores.
To the Brushless DC fan “F251R series” page on the DigiKey online shop
To the Brushless DC fan “F251R series” page on the Chip1stop online shop
To the Brushless DC fan “F251R series” page on the Farnell online shop
To the Brushless DC fan “F251R series” page on the Mouser online shop

11 dB (A) Low noise type □ 25 mm fan motor

  • Low noise, 11 dB (A) type by the correct application of hydrodynamic design of impeller and frame
  • Light weight (approx. 7 g)
⦿ STRUCTURE
  • Frame and impeller:ABS/PBT alloy
  • Bearing :1 sleeve bearing

STANDARD SPECIFICATIONS

Item F251R-05LC F251R-05LLC F251R-12LC F251R-12LLC
Rated voltage DC5 V   DC12 V 
Voltage range 4.2 ~ 5.7 V   10.2 ~ 13.8 V 
Rated current 0.08 A  0.06 A  0.05 A  0.04 A
Rotating speed 8000 min-1  6500 min-1  8000 min-1  6500 min-1
Air flow 0.05 m3/min  0.04 m3/min  0.05 m3 /min  0.04 m3 /min
Static pressure 30 Pa  20 Pa  30 Pa  20 Pa
Noise 15 dB (A)  11 dB (A)  15 dB (A)  11 dB (A)
Use environment –10 ~ +60 °C (35 ~ 85 %RH)   
Storage environment –20 ~ +70 °C (35 ~ 85 %RH)   
Net weight Approx. 7 g   
  • The specifications above are typical values measured on the conditions of no-loading running with rated voltage in the circumstances of 25 °C ± 2 °C, 35~ 85 %RH.
  • Please contact us if you would liketo check the specifications in different circumstances.

PART NUMBER DESIGNATION

F251R-12LC

Series name

Power supply 

05:DC5 V

12:DC12 V

Air flow

LL:0.04 m3/min

L:0.05 m3 /min

Bearing 

1 sleeve bearing

LIST OF PART NUMBERS

Power supplyPart number
DC5 V F251R-05LLC
F251R-05LC
DC12 V F251R-12LLC
F251R-12LC

AIR FLOW PERFORMANCE CURVES

OUTLINE DIMENSIONS

 

●The above contents and descriptions are subject to change without notice. 

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