IRF40DM229 Discrete Semiconductor Products

Vgs(th) (Max) @ Id:	3.9V @ 100µA
Package / Case:	DirectFET™ Isometric MF
Supplier Device Package:	DirectFET™ Isometric MF
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Power Dissipation (Max):	83W (Tc)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	5317pF @ 25V
Vgs (Max):	±20V
Gate Charge (Qg) (Max) @ Vgs:	161nC @ 10V
Series:	StrongIRFET™
Rds On (Max) @ Id, Vgs:	1.85 mOhm @ 97A, 10V
Drive Voltage (Max Rds On, Min Rds On):	6V, 10V
Current - Continuous Drain (Id) @ 25°C:	159A (Tc)
Drain to Source Voltage (Vdss):	40V
Technology:	MOSFET (Metal Oxide)
FET Type:	N-Channel
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IRF40DM229 Application Field and Working Principle

The IRF40DM229 is classified as a Single MOSFET (Metal Oxide Semiconductor Field Effect Transistor). These devices can be used as either a digital switch or an analog device; as such these general-purpose MOSFETs are most commonly used in automotive applications and industrial power controls. This part is available in an incredibly small 4 pin DFN 10mm² package, making it suitable for space limited designs.

What is the IRF40DM229?

The IRF40DM229 is aNMOS (Normally-Off MOSFET) transistor with a maximum voltage rating of 200V and a maximum current rating of 30A. This is an exceptionally good device for carrying out high level power switching. The package type which it comes in is an incredibly small 10mm² DFN package with a Dual Configuration of four pins. It offers low power loss performance and excellent gate charge characteristics due to its DMOS technology.

How does the IRF40DM229 Function?

In the case of the IRF40DM229, it operates as a single MOSFET switch. When the gate voltage is low, current cannot flow from the drain to the source since the MOSFET is in the OFF-state. Conversely, when a positive gate voltage is applied, the MOSFET will switch ON and the current will start to flow from the drain to the source very quickly.

Applications of the IRF40DM229

TheIRF40DM229 provides an ideal solution for most automotive and industrial power switching needs. It is typically used in automotive power supplies, DC/DC converters, Notebook PCs, and displays, HID ballasts and industrial motor controllers. It is also used in lighting power contracts, battery packs, AC/DC converters, and relays. TheIRF40DM229 offers a robust design with a 10mm² DFN package and 200V rating.

Advantages of the IRF40DM229

TheIRF40DM229 is a single MOSFET transistor that is known for its outstanding power handling capabilities. The device offers low power losses and excellent gate charge characteristics due to its DMOS technology. It is also offered in an incredibly small 4 pin DFN package, making it perfect for space limited designs. TheIRF40DM229 also offers robust design with a 10mm² DFN package and 200V rating, making it suitable for a variety of power control applications. In short, the IRF40DM229 offers a single MOSFET transistor that is known for excellent power handling capabilities with low power losses and performance. It also has a smaller package and higher voltage ratings compared to many other similar transistors. Due to its excellent performance and reliability, it is commonly used for automotive and industrial power switching needs.

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