IRFR420PBF is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Vishay Siliconix
In Stock: 2,546
Unit Price: $1.25000
Datasheet

Parametric Equivalent


Vishay Siliconix
In Stock: 372
Unit Price: $1.24000
Datasheet

Parametric Equivalent


Vishay Siliconix
In Stock: 0
Unit Price: $2.32000
Datasheet

Parametric Equivalent


Vishay Siliconix
In Stock: 0
Unit Price: $1.24000
Datasheet

Parametric Equivalent


Vishay Siliconix
In Stock: 0
Unit Price: $0.67863
Datasheet

Parametric Equivalent


Vishay Siliconix
In Stock: 0
Unit Price: $1.18000
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: $1.54000
Datasheet
N-Channel 500 V 2.4A (Tc) 2.5W (Ta), 42W (Tc) Surface Mount DPAK
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

IRFR420PBF

DigiKey Part Number
IRFR420PBF-ND
Manufacturer
Manufacturer Part Number
IRFR420PBF
Description
MOSFET N-CH 500V 2.4A DPAK
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
N-Channel 500 V 2.4A (Tc) 2.5W (Ta), 42W (Tc) Surface Mount DPAK
Datasheet
 Datasheet
EDA/CAD Models
IRFR420PBF Models
Product Attributes
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Category
Vgs(th) (Max) @ Id
4V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
19 nC @ 10 V
Packaging
Tube
Vgs (Max)
±20V
Part Status
Active
Input Capacitance (Ciss) (Max) @ Vds
360 pF @ 25 V
FET Type
Power Dissipation (Max)
2.5W (Ta), 42W (Tc)
Technology
Operating Temperature
-55°C ~ 150°C (TJ)
Drain to Source Voltage (Vdss)
500 V
Mounting Type
Surface Mount
Current - Continuous Drain (Id) @ 25°C
Supplier Device Package
DPAK
Drive Voltage (Max Rds On, Min Rds On)
10V
Package / Case
Rds On (Max) @ Id, Vgs
3Ohm @ 1.4A, 10V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IRFR420TRLPBFVishay Siliconix2,546IRFR420TRLPBFTR-ND$1.25000Parametric Equivalent
IRFR420TRPBFVishay Siliconix372IRFR420PBFTR-ND$1.24000Parametric Equivalent
IRFR420PBF-BE3Vishay Siliconix0742-IRFR420PBF-BE3-ND$2.32000Parametric Equivalent
IRFR420TRPBF-BE3Vishay Siliconix0742-IRFR420TRPBF-BE3TR-ND$1.24000Parametric Equivalent
IRFR420TRRPBFVishay Siliconix0IRFR420TRRPBF-ND$0.67863Parametric Equivalent
In-Stock: 0
75 estimated in stock on 16-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.84000$1.84
10$1.17100$11.71
100$0.78730$78.73
500$0.62268$311.34
1,000$0.56963$569.63
2,000$0.52498$1,049.96
5,000$0.47661$2,383.05
10,000$0.46413$4,641.30
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.