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Cooling fans

Keeping quiet over a long lifetime by using a unique hydro-dynamic bearing with non-contact rotation.

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Features

Keeping quiet over a long lifetime by using a unique hydro-dynamic bearing with non-contact rotation.

Wide operating temperature range (-40 to +105°C).
(-40 to +120°C  under development)

Noise increase is less than ball bearing fans.

Experiencing problems of increased noise due to the deterioration of cooling fans?

thermal-solutions cooling-fan automotive led-headlamp noise

Wide temperature range

Applications: automotive LED headlamps

thermal-solutions cooling-fan automotive navigation noise

Extended usage within the car

Example:

  • Car navigation

Non-contact rotation results in low noise

thermal-solutions cooling-fan low-noise

Even when our fans are used for a long time, the noise does not increase.

Our top product lines

Model UDQF56C1 UDQF5GH UDQF4GH UDQF4EH UDQFHEH UDQFZFH
Fan type Axial type Axial type Axial type Axial type Axial type Radial type
Frame Plastic Plastic with grill Plastic with grill Plastic Aluminum Plastic and Aluminum
Dimensions WxDxH (mm) 50x50x15 50x50x10 40x40x10 40x40x10 30x30x12 40x40x7.7
Speed (r/min) 5000 3900 3600 5100 3400 4600
Air flow (m3/min) 0.290 0.229 0.100 0.163 0.037 0.030
Static pressure (Pa) 36 16 13 25 6 27
Rated voltage (V) 13.5 5.0 5.0 5.0 5.0 4.5
Rated current (mA) 70 110 40 90 30 70
Operating temperature (°C) −40 to +95*1 −30 to +85 −30 to +85 −30 to +85 −30 to +75 −30 to +85

*1 Products operating at temperatures of between −40 to +105°C can be realized with different specifications.
Detailed specifications to be discussed separately.

Main applications

AQV PhotoMOS reay automotive

Automotive

  • LED headlamps
  • Car navigation systems
  • Head-up-displays (HUD)
  • Advanced driver assistance systems (ADAS)
  • DC/DC-converters

Panasonic cooling fans are the ideal solution for applications in high temperature, silent environments.