FFB0412UHN-SP4Z
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51308227-FFB0412UHN-SP4Z
40X40X28MM 12V DC Fan With Speed Sensor (tach) And Pwm Speed
The Maximum Operating Temperature is the maximum body temperature at which the thermistor is designed to operate for extended periods of time with acceptable stability of its electrical characteristics.
The maximum power that the MOSFET can dissipate continuously under the specified thermal conditions.
Current rating is the maximum current that a fuse will carry for an indefinite period without too much deterioration of the fuse element.
there are several different types of bearings, including ball and roller bearings, linear bearings, as well as mounted versions that may use either rolling element bearings or plain bearings.