Cooling Fan with Unique Hydro Dynamic Bearing
Cooling Fan with Unique Hydro Dynamic Bearing
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To keep "quiet" for long time by Unique Hydro Dynamic Bearing with Non-contact rotation
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To be able to use in wide operating temperature range (-40 to +105 deg.C) (Under development to use in wide range -40 to +120℃)
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Noise increase is less than ball bearing fan
Do you have any problem of noise increase by deterioration of cooling fan?
![[For example car LED headlamp]When you want to use with a wide temperature range. [For example car-navigation]When you want to use quietly a long time in a cabin.](/content/data/AC/pictures/coolingfan_noise_v02-e.jpg "[For example car LED headlamp]When you want to use with a wide temperature range. [For example car-navigation]When you want to use quietly a long time in a cabin.")
Key of quiet Cooling! " Unique Hydro Dynamic Bearing"(UHDB)
"Non-contact rotation" conduct a low noise
Main model
| Model | UDQF56C1 | UDQF5GH | UDQF4GH | UDQF4EH | UDQFHEH | UDQFZFH |
|---|---|---|---|---|---|---|
| Appearance |  |
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| Fan type | Axial type | Radial type | ||||
| Frame | Plastic | Plastic with grill | Plastic with grill | Plastic | Aluminum | Plastic and Aluminum |
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50x50x15 | 50x50x10 | 40x40x10 | 40x40x10 | 30x30x12 | 40x40x7.7 |
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5,000 | 3,900 | 3,600 | 5,100 | 3,400 | 4,600 |
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0.290 | 0.229 | 0.100 | 0.163 | 0.037 | 0.030 |
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36 | 16 | 13 | 25 | 6 | 27 |
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13.5 | 5.0 | 5.0 | 5.0 | 5.0 | 4.5 |
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70 | 110 | 40 | 90 | 30 | 70 |
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−40 to +95※1 | −30 to +85 | −30 to +85 | −30 to +85 | −30 to +75 | −30 to +85 |
- *Detail specifications to be discussed separately
- ※1 Product that operate under temperature between −40～+105℃ can be realized with different specifications.
Application
- LED-headlamp , Car-navigation , HUD , ADAS system , DCDC-converter , etc.
- It is suitable for applications such as high-temperature use and silence use.