NTR4503NT3

Vgs(th) (Max) @ Id:	3V @ 250µA
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23-3 (TO-236)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Power Dissipation (Max):	420mW (Ta)
FET Feature:	--
Input Capacitance (Ciss) (Max) @ Vds:	250pF @ 24V
Vgs (Max):	±20V
Gate Charge (Qg) (Max) @ Vgs:	7nC @ 10V
Series:	--
Rds On (Max) @ Id, Vgs:	110 mOhm @ 2.5A, 10V
Drive Voltage (Max Rds On, Min Rds On):	4.5V, 10V
Current - Continuous Drain (Id) @ 25°C:	1.5A (Ta)
Drain to Source Voltage (Vdss):	30V
Technology:	MOSFET (Metal Oxide)
FET Type:	N-Channel
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to NTR4503NT3
The NTR4503NT3 is a Single N-channel, 20 V, 30 mA MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor). It is a "power MOSFET" type of transistor, meaning that it can handle more power than other types of transistors. The NTR4503NT3 is used in applications such as switching circuit, voltage regulation, and motor control.

Applications
The NTR4503NT3 can be used in a variety of circuits for a variety of applications. It is used as a switch in circuits that require a high current, such as in motor control, power supply circuits, and voltage regulation. The NTR4503NT3 can also be used in amplifier and audio applications, as it is designed to handle higher power than regular transistors.

Characteristics
The NTR4503NT3 has some specific characteristics that make it well suited for certain applications. For example, its low on-state resistance makes it suitable for low-dropout voltage regulators, which require a low-resistance path between the input and output. Its low gate capacitance makes it ideal for high-speed switching applications, as it allows for faster switching times. The NTR4503NT3 also a high output current of 30 mA, allowing it to handle higher currents in switching circuits.

Working Principle
The NTR4503NT3 is an N-channel MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor). This means that it has an N-type region, which is negatively charged, and a P-type region, which is positively charged. The P-type region is surrounded by the N-type region, forming a diode. When a voltage is applied to the gate of the NTR4503NT3, it creates an electric field, which causes the N-type regions to repel the electrons in the P-type region. This creates a conductive path between the source and the drain, allowing current to flow.

Advantages
The NTR4503NT3 has several advantages over other transistors. One advantage is its high output current of 30 mA, which makes it suitable for use in high-current applications. It also has low on-state resistance and low gate capacitance, making it suitable for low-dropout voltage regulators and high-speed switching applications. The NTR4503NT3 also has a low threshold voltage, making it easier and faster to turn on.

Conclusion
The NTR4503NT3 is a Single N-channel, 20 V, 30 mA MOSFET designed for use in a variety of applications. It is well suited for switching, voltage regulation, and motor control circuits due to its low on-state resistance and low gate capacitance. In addition, it has a high output current of 30 mA, making it suitable for use in high-current applications. The NTR4503NT3 is an ideal choice for applications requiring high power and high speed.

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