N-Channel 30 V 78A (Tc) 140W (Tc) Through Hole TO-220AB
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IRLB8743PBF

DigiKey Part Number
IRLB8743PBF-ND
Manufacturer
Manufacturer Product Number
IRLB8743PBF
Description
MOSFET N-CH 30V 78A TO220AB
Customer Reference
Detailed Description
N-Channel 30 V 78A (Tc) 140W (Tc) Through Hole TO-220AB
Datasheet
 Datasheet
EDA/CAD Models
IRLB8743PBF Models
Product Attributes
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Category
Vgs(th) (Max) @ Id
2.35V @ 100µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
54 nC @ 4.5 V
Series
Vgs (Max)
±20V
Packaging
Tube
Input Capacitance (Ciss) (Max) @ Vds
5110 pF @ 15 V
Part Status
Last Time Buy
Power Dissipation (Max)
140W (Tc)
FET Type
Operating Temperature
-55°C ~ 175°C (TJ)
Technology
Mounting Type
Through Hole
Drain to Source Voltage (Vdss)
30 V
Supplier Device Package
TO-220AB
Current - Continuous Drain (Id) @ 25°C
Package / Case
Drive Voltage (Max Rds On, Min Rds On)
4.5V, 10V
Base Product Number
Rds On (Max) @ Id, Vgs
3.2mOhm @ 40A, 10V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IRLB3813PBFInfineon Technologies11 150IRLB3813PBF-ND€ 2,55000MFR Recommended
STP105N3LLSTMicroelectronics1 186497-13587-5-ND€ 1,51000Similar
STP160N3LLSTMicroelectronics30497-16021-5-ND€ 1,96000Similar
In-Stock: 2 186
Check for Additional Incoming Stock
Last Time Buy Date: 30.09.2026
All prices are in EUR
Tube
QuantityUnit PriceExt Price
1€ 2,23000€ 2,23
10€ 1,42300€ 14,23
100€ 0,96340€ 96,34
500€ 0,76640€ 383,20
1 000€ 0,70307€ 703,07
2 000€ 0,64981€ 1 299,62
5 000€ 0,59220€ 2 961,00
10 000€ 0,55662€ 5 566,20
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:€ 2,23000
Unit Price with VAT:€ 2,69830