IRF840APBF is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Vishay Siliconix
In Stock: 0
Unit Price: $1.31000
Datasheet

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onsemi
In Stock: 3,000
Unit Price: $0.58000
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: $1.96000
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STMicroelectronics
In Stock: 0
Unit Price: $1.86000
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Alpha & Omega Semiconductor Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet
N-Channel 500 V 8A (Tc) 125W (Tc) Through Hole TO-220AB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

IRF840APBF

DigiKey Part Number
IRF840APBF-ND
Manufacturer
Manufacturer Product Number
IRF840APBF
Description
MOSFET N-CH 500V 8A TO220AB
Manufacturer Standard Lead Time
19 Weeks
Customer Reference
Detailed Description
N-Channel 500 V 8A (Tc) 125W (Tc) Through Hole TO-220AB
Datasheet
 Datasheet
EDA/CAD Models
IRF840APBF Models
Product Attributes
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Category
Vgs(th) (Max) @ Id
4V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
38 nC @ 10 V
Packaging
Tube
Vgs (Max)
±30V
Part Status
Active
Input Capacitance (Ciss) (Max) @ Vds
1018 pF @ 25 V
FET Type
Power Dissipation (Max)
125W (Tc)
Technology
Operating Temperature
-55°C ~ 150°C (TJ)
Drain to Source Voltage (Vdss)
500 V
Mounting Type
Through Hole
Current - Continuous Drain (Id) @ 25°C
Supplier Device Package
TO-220AB
Drive Voltage (Max Rds On, Min Rds On)
10V
Package / Case
Rds On (Max) @ Id, Vgs
850mOhm @ 4.8A, 10V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IRF840APBF-BE3Vishay Siliconix0742-IRF840APBF-BE3-ND$1.31000Direct
FDP7N50onsemi3,0002832-FDP7N50-488-ND$0.58000Similar
STP8NM50NSTMicroelectronics0497-10965-5-ND$1.96000Similar
STP9NK50ZSTMicroelectronics0497-3203-5-ND$1.86000Similar
AOT9N40Alpha & Omega Semiconductor Inc.0785-1417-5-ND$0.00000Similar
In-Stock: 0
50 estimated in stock on 24-Jun-2027
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$2.25000$2.25
50$1.32600$66.30
100$1.31580$131.58
500$1.26510$632.55
1,000$1.21125$1,211.25
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.