FDH44N50 is out of stock and can be placed on backorder.
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N-Channel 500 V 44A (Tc) 750W (Tc) Through Hole TO-247-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

FDH44N50

DigiKey Part Number
FDH44N50-ND
Manufacturer
Manufacturer Product Number
FDH44N50
Description
MOSFET N-CH 500V 44A TO247-3
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
N-Channel 500 V 44A (Tc) 750W (Tc) Through Hole TO-247-3
Datasheet
 Datasheet
EDA/CAD Models
FDH44N50 Models
Product Attributes
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Category
Vgs(th) (Max) @ Id
4V @ 250µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
108 nC @ 10 V
Packaging
Tube
Vgs (Max)
±30V
Part Status
Active
Input Capacitance (Ciss) (Max) @ Vds
5335 pF @ 25 V
FET Type
Power Dissipation (Max)
750W (Tc)
Technology
Operating Temperature
-55°C ~ 175°C (TJ)
Drain to Source Voltage (Vdss)
500 V
Mounting Type
Through Hole
Current - Continuous Drain (Id) @ 25°C
Supplier Device Package
TO-247-3
Drive Voltage (Max Rds On, Min Rds On)
10V
Package / Case
Rds On (Max) @ Id, Vgs
120mOhm @ 22A, 10V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
IXFH40N50QIXYS0IXFH40N50Q-ND$21.05000Similar
IXFH44N50PIXYS0238-IXFH44N50P-ND$13.36000Similar
IXFR44N50QIXYS0IXFR44N50Q-ND$17.50773Similar
IXTQ480P2IXYS0IXTQ480P2-ND$6.37827Similar
STW28NM50NSTMicroelectronics0497-10718-5-ND$8.62000Similar
In-Stock: 0
30 estimated in stock on 20-Nov-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$10.01000$10.01
30$6.23267$186.98
120$6.07600$729.12
510$5.24506$2,674.98
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.