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IRF840PBF IRF840PBF is an N-Channel power MOSFET with 500V drain-source voltage and 8A continuous drain current. It comes in a TO-220AB through-hole package.
Mfr Part #:

IRF840PBF

Available from 8 distributors
Mfr Name: Vishay
Vishay
IRF840PBF is an N-Channel power MOSFET with 500V drain-source voltage and 8A continuous drain current. It comes in a TO-220AB through-hole package.
✓ Total Stock: 257,009 pcs
$ Price Range: $1.75 - $4.57

IRF840PBF Available from 8 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

IRF840PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Drain to Source Voltage (Vdss)
Drive Voltage (Max Rds On, Min Rds On)
FET Type
Gate Charge (Qg) (Max) @ Vgs
Industrial Grade
Input Capacitance (Ciss) (Max) @ Vds
Mounting Type
Operating Temperature
Power Dissipation (Max)
Rds On (Max) @ Id, Vgs
Storage Temperature
Supplier Device Package
Technology
Vgs (Max)
Vgs(th) (Max) @ Id
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IRF840PBF Description

Short technical summary and product information.

The IRF840PBF is an N-Channel power MOSFET designed for high-voltage switching applications. It features a drain-source voltage rating of 500V and a continuous drain current of 8A at 25°C. The device offers a low on-resistance of 850mOhm typical at 10V gate drive, ensuring efficient power conversion. With a total gate charge of 63nC and input capacitance of 1300pF, it provides fast switching performance. The MOSFET is avalanche rated with a single pulse avalanche energy of 510mJ, making it robust for inductive loads. It is housed in a TO-220AB through-hole package, which offers low thermal resistance and ease of mounting. The operating junction temperature range is -55°C to 150°C. This component is suitable for power supplies, motor control, and other high-voltage circuits.

IRF840PBF Quick Information

Product Type: Power MOSFET
Canonical Name: IRF840PBF N-Channel Power MOSFET
Subcategory: N-Channel Power MOSFET

IRF840PBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: Non-Compliant
Lead Free: Yes

IRF840PBF Estimated Pricing

Qty Low High
1+ $4.57 $4.57
10+ $3.01 $3.01
50+ $2.34 $2.34
100+ $2.12 $2.12
500+ $1.75 $1.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

IRF840PBF Features

  • N-Channel power MOSFET with 500V drain-source voltage.
  • Continuous drain current rating of 8A at 25°C.
  • Low on-resistance of 850mOhm typical at 10V gate drive.
  • TO-220AB through-hole package for easy mounting.
  • RoHS compliant and MSL level 1.

IRF840PBF Applications

  • Used in high-voltage switching power supplies.
  • Suitable for motor control circuits.
  • Ideal for DC-DC converters and inverters.
  • Applicable in lighting ballasts.

IRF840PBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the IRF840PBF?

The drain-source voltage (Vds) is 500V.

What package does the IRF840PBF come in?

It comes in a TO-220-3 through-hole package, also known as TO-220AB.

What is the operating temperature range of the IRF840PBF?

The operating junction temperature range is -55°C to 150°C.

Is the IRF840PBF RoHS compliant?

Yes, it is RoHS3 compliant.

What is the gate charge of the IRF840PBF?

The maximum total gate charge is 63 nC at Vgs = 10V.

What is the on-resistance of the IRF840PBF?

The maximum on-resistance is 850 mOhm at Id = 4.8A and Vgs = 10V.

What is the avalanche energy rating of the IRF840PBF?

The single pulse avalanche energy is 510 mJ under specified test conditions.

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