4.7k Ohm Bead Thermistor

Code: FX21X

  • Bead thermistor
  • 4.7k Ohms
  • 250mW Max. power rating
  • 5% Tolerance
  • 40-125°C Temperature range
  • 0.02 ms Response time

Product details

4.7k Ohm Bead Thermistor

  • Bead Thermistor
  • 4.7k Ohms
  • 250mW Max. power rating
  • ±5% Tolerance
  • 0.02 ms Response time
  • 40-125°C Temperature range  

Bead type thermistor for general applications including temperature measurement and compensation.

Operating Specifications
Temperature Range -40 to 125 °C°C
Maximum Power Rating 250mW
Tolerance ±5 %%
Response Time 0.02 msms
Dissipation Factor 7mW/°C
Thermal Time Constraints 11seconds

Hi I hope you can help me. The thermistor in my old Iomega UltraMax Desktop 2-bay caddy has died, which thermistor would you replace it with? The current one is all green apart from the tip which is white. Thanks for your help.
Asked by: Anonymous
Unfortunately we would be unable to advise on this.
Answered by: DH
Date published: 2015-07-17

What is the temperature measurment range of the FX42V ?
Asked by: Anonymous
-40c to +125c
Answered by: LC
Date published: 2015-07-17

Can you explain what the 7 means in the resistance 4K7? Many thanks
Asked by: Anonymous
4700 ohms is the overall resistance (4.7K ohms)
Answered by: JK
Date published: 2017-01-26

Are these NTC or PTC?
Asked by: Anonymous
these are negative temperature coefficient
Answered by: SG
Date published: 2015-07-17

Hi, what is the diameter of the bead? cheers.
Asked by: Anonymous
Approx 3.8mm
Answered by: JK
Date published: 2015-07-17
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Bulk Prices

Item code Item name Quantity Price
FX21X 4.7k Ohm Bead Thermistor (10+) £0.44
FX21X 4.7k Ohm Bead Thermistor (1+) £0.49

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