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BOJACK IRF840 MOSFET IRF840N 8 A 500 V IRF840 N-Channel Power MOSFET Transistor TO-220AB (Pack of 10)

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$7.99

$ 3 .99 $3.99

In Stock
  • Transistor type: MOSFET
  • Transistor polarity: N-Channel
  • Drain current (Id Max): 8A
  • Voltage Vds Max: 500V
  • Power(Max): 125W


BOJACK IRF840 MOSFET is a field effect transistor that can be widely used in analog circuits and digital circuits.
Basic parameters:
The IRF840 is available in a TO-220AB package
On-state resistance, Rds(on): 0.85ohm
Voltage Rds measurement: 10V
Voltage Vgs highest: 20V
Number of stitches: 3
Operating Temperature:-55 °C -- +150 °C Voltage Vgs @ Rds on Measurement: 20V
Voltage Vds Typical: 500V
Current Id continuous: 8A
Current Idm pulse: 32A
Surface Mount Device: Through Hole Mounting
Lead-free environmental protection


Cgreen
May 15, 2025
Just what I needed. Order was delivered quickly. Would buy again!
Robert R.
April 30, 2025
They looked authentic and they worked to spec, so I guess they are not counterfeit.
Anon
January 22, 2025
These MOSFETs are fake, I measured the RDS-on to be well over what the datasheet says. I also took one apart, and the silicon is much smaller than it should be. It also failed at under the rated voltage.
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