IRFS7437TRLPBF is out of stock and can be placed on backorder.
Available Substitutes:

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onsemi
In Stock: 33,600
Unit Price: $4.26000
Datasheet

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Nexperia USA Inc.
In Stock: 21
Unit Price: $3.59000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $1.76150
Datasheet
N-Channel 40 V 195A (Tc) 230W (Tc) Surface Mount TO-263AB
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

IRFS7437TRLPBF

DigiKey Part Number
IRFS7437TRLPBFTR-ND - Tape & Reel (TR)
IRFS7437TRLPBFCT-ND - Cut Tape (CT)
IRFS7437TRLPBFDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
IRFS7437TRLPBF
Description
MOSFET N CH 40V 195A D2PAK
Manufacturer Standard Lead Time
17 Weeks
Customer Reference
Detailed Description
N-Channel 40 V 195A (Tc) 230W (Tc) Surface Mount TO-263AB
Datasheet
 Datasheet
EDA/CAD Models
IRFS7437TRLPBF Models
Product Attributes
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Category
Vgs(th) (Max) @ Id
3.9V @ 150µA
Mfr
Gate Charge (Qg) (Max) @ Vgs
225 nC @ 10 V
Series
Vgs (Max)
±20V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Input Capacitance (Ciss) (Max) @ Vds
7330 pF @ 25 V
Part Status
Active
Power Dissipation (Max)
230W (Tc)
FET Type
Operating Temperature
-55°C ~ 175°C (TJ)
Technology
Mounting Type
Surface Mount
Drain to Source Voltage (Vdss)
40 V
Supplier Device Package
TO-263AB
Current - Continuous Drain (Id) @ 25°C
Package / Case
Drive Voltage (Max Rds On, Min Rds On)
6V, 10V
Base Product Number
Rds On (Max) @ Id, Vgs
1.8mOhm @ 100A, 10V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FDB9406-F085onsemi33,6002832-FDB9406-F085TR-ND$4.26000Similar
PSMN1R1-40BS,118Nexperia USA Inc.211727-7105-2-ND$3.59000Similar
BUK761R6-40E,118Nexperia USA Inc.01727-7133-2-ND$1.76150Similar
In-Stock: 0
800 estimated in stock on 10-Feb-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.85000$1.85
10$1.53800$15.38
100$1.22420$122.42
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
800$0.69156$553.25
1,600$0.68238$1,091.81
2,400$0.67320$1,615.68
4,000$0.66050$2,642.00
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.