IRF640PBF is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Vishay Siliconix
In Stock: 0
Unit Price: $2.02000
Datasheet

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onsemi
In Stock: 9,000
Unit Price: $0.79311
Datasheet

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onsemi
In Stock: 1,967
Unit Price: $2.15000
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STMicroelectronics
In Stock: 0
Unit Price: $1.41000
Datasheet
N-Channel 200 V 18A (Tc) 125W (Tc) Through Hole TO-220AB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

IRF640PBF

DigiKey Part Number
IRF640PBF-ND
Manufacturer
Manufacturer Product Number
IRF640PBF
Description
MOSFET N-CH 200V 18A TO220AB
Manufacturer Standard Lead Time
32 Weeks
Customer Reference
Detailed Description
N-Channel 200 V 18A (Tc) 125W (Tc) Through Hole TO-220AB
Datasheet
 Datasheet
EDA/CAD Models
IRF640PBF Models
Product Attributes
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Category
Vgs(th) (Max) @ Id
4V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
70 nC @ 10 V
Packaging
Tube
Vgs (Max)
±20V
Part Status
Active
Input Capacitance (Ciss) (Max) @ Vds
1300 pF @ 25 V
FET Type
Power Dissipation (Max)
125W (Tc)
Technology
Operating Temperature
-55°C ~ 150°C (TJ)
Drain to Source Voltage (Vdss)
200 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
180mOhm @ 11A, 10V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IRF640PBF-BE3Vishay Siliconix0742-IRF640PBF-BE3-ND$2.02000Direct
FQP19N20onsemi9,0002832-FQP19N20-ND$0.79311Similar
FDP18N20Fonsemi1,9672832-FDP18N20F-ND$2.15000Similar
STP19NF20STMicroelectronics0497-7514-5-ND$1.41000Similar
In-Stock: 0
50 estimated in stock on 13-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$3.49000$3.49
50$1.75400$87.70
100$1.58610$158.61
500$1.29180$645.90
1,000$1.19725$1,197.25
2,000$1.12375$2,247.50
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.