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 Technologies11,741IRLB3813PBF-ND¥21.09000MFR Recommended
STP105N3LLSTMicroelectronics1,186497-13587-5-ND¥14.56000Similar
STP160N3LLSTMicroelectronics30497-16021-5-ND¥18.94000Similar
In-Stock: 2,467
Check for Additional Incoming Stock
Last Time Buy Date: 2026/9/30
All prices are in CNY
Tube
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
1¥18.44000¥18.44
10¥11.76000¥117.60
100¥7.96070¥796.07
500¥6.33300¥3,166.50
1,000¥5.80959¥5,809.59
2,000¥5.36955¥10,739.10
5,000¥4.89349¥24,467.45
10,000¥4.59952¥45,995.20
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.