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 Technologies11.915IRLB3813PBF-ND11,05000 leiMFR Recommended
STP105N3LLSTMicroelectronics1.236497-13587-5-ND7,63000 leiSimilar
STP160N3LLSTMicroelectronics30497-16021-5-ND9,93000 leiSimilar
In-Stock: 2.467
Check for Additional Incoming Stock
Last Time Buy Date: 30.09.2026
All prices are in RON
Tube
QuantityUnit PriceExt Price
19,67000 lei9,67 lei
106,16400 lei61,64 lei
1004,17290 lei417,29 lei
5003,31966 lei1.659,83 lei
1.0003,04529 lei3.045,29 lei
2.0002,81463 lei5.629,26 lei
5.0002,56509 lei12.825,45 lei
10.0002,41099 lei24.109,90 lei
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:9,67000 lei
Unit Price with VAT:11,70070 lei