FDN302P

Product Overview

Category

The FDN302P belongs to the category of power MOSFETs.

Use

It is commonly used as a switching device in electronic circuits, particularly in applications where low voltage and high efficiency are required.

Characteristics

• Low on-resistance
• Fast switching speed
• Low gate drive voltage
• Small package size

Package

The FDN302P is typically available in a small SOT-23 package.

Essence

The essence of FDN302P lies in its ability to efficiently switch high currents with minimal power loss.

Packaging/Quantity

It is usually packaged in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

• Drain-Source Voltage (VDS): 20V
• Continuous Drain Current (ID): 1.7A
• RDS(ON) (Max) @ VGS = 4.5V: 0.09 Ohm
• RDS(ON) (Max) @ VGS = 2.5V: 0.12 Ohm
• Total Gate Charge (Qg): 3.5nC
• Gate-Source Voltage (VGS): ±8V

Detailed Pin Configuration

The FDN302P has three pins: 1. Source (S) 2. Drain (D) 3. Gate (G)

Functional Features

• Low on-resistance for minimal power loss
• Fast switching speed for efficient operation
• Low gate drive voltage requirement for ease of control

Advantages

• High efficiency
• Small package size
• Suitable for low voltage applications

Disadvantages

• Limited maximum drain-source voltage
• Relatively low continuous drain current rating

Working Principles

The FDN302P operates based on the principles of field-effect transistors, utilizing the control of the gate voltage to modulate the flow of current between the drain and source terminals.

Detailed Application Field Plans

The FDN302P is widely used in various applications, including: - Battery protection circuits - Load switches - Power management in portable electronics - LED lighting control

Detailed and Complete Alternative Models

Some alternative models to FDN302P include: - FDN337N - FDN340P - FDN360P

In conclusion, the FDN302P is a power MOSFET known for its low on-resistance, fast switching speed, and compact package size. While it offers high efficiency and is suitable for low voltage applications, it has limitations in terms of maximum voltage and continuous current ratings. Its working principles are based on field-effect transistors, and it finds extensive use in battery protection circuits, load switches, power management in portable electronics, and LED lighting control. Alternative models such as FDN337N, FDN340P, and FDN360P provide similar functionality and can be considered as substitutes in different applications.

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