F251R

BRUSHLESS DC FANS

(Unit: mm)

Item

F251R-05LC

F251R-05LLC

F251R-12LC

F251R-12LLC

Rated voltage

Voltage range

Rated current

Rotating speed

Air flow

Static pressure

Noise

Use environment

30

35

40

45

50

25

20

15

10

5

0

0.02

F251R-XXL

F251R-XXLL

0.04

0.06

Air flow (m

20

± 0.5

10

± 0.5

Air flow

4 – C2

4 –

2.8

25

± 0.5

20

± 0.5

φ

4 –

2.8

φ

23.6

φ

Lead wire UL1061/1685 AWG28

Black: GND

Red: VOLTAGE

Dimension of mounting hole for recommendation

0.08 A

8000 min

-1

0.05 m

30 Pa

15 dB (A)

0.06 A

6500 min

-1

0.04 m

20 Pa

11 dB (A)

0.05 A

8000 min

-1

0.05 m

30 Pa

15 dB (A)

0.04 A

6500 min

-1

0.04 m

20 Pa

11 dB (A)

DC5 V

4.2 ~ 5.7 V

DC12 V

10.2 ~ 13.8 V

–10 ~ +60 °C (35 ~ 85 %RH)

Storage environment

–20 ~ +70 °C (35 ~ 85 %RH)

Net weight

Approx. 7 g

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.