AST1S31PUR

Product Overview

• Category: Semiconductor
• Use: Power MOSFET
• Characteristics: High voltage, low on-resistance, small package size
• Package: TO-220 Full-Pak
• Essence: Advanced power switching device
• Packaging/Quantity: 50 pieces per tube

Specifications

• Drain-Source Voltage (Vdss): 100V
• Continuous Drain Current (Id): 30A
• Total Gate Charge (Qg): 40nC
• On-Resistance (Rds(on)): 0.035Ω
• Gate-Source Voltage (Vgs): ±20V
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The AST1S31PUR follows the standard pin configuration for a TO-220 Full-Pak package:

• Pin 1: Gate
• Pin 2: Drain
• Pin 3: Source

Functional Features

• High voltage capability allows for use in various power applications.
• Low on-resistance minimizes power losses and improves efficiency.
• Small package size enables space-saving designs.
• Fast switching speed enhances overall performance.

Advantages and Disadvantages

Advantages: - High voltage rating suitable for demanding applications. - Low on-resistance reduces power dissipation. - Compact package size facilitates integration into compact designs. - Fast switching speed ensures efficient operation.

Disadvantages: - Limited current handling capacity compared to higher-rated devices. - Higher cost compared to lower-rated alternatives. - Sensitivity to electrostatic discharge (ESD) requires proper handling precautions.

Working Principles

The AST1S31PUR is a power MOSFET that operates based on the principle of field-effect transistors. It utilizes a metal-oxide-semiconductor structure to control the flow of current between the drain and source terminals. By applying a voltage to the gate terminal, the device can be switched on or off, allowing or blocking the current flow.

Detailed Application Field Plans

The AST1S31PUR is commonly used in various power applications, including:

1. Switching Power Supplies: The high voltage capability and low on-resistance make it suitable for use in switching power supplies, improving efficiency and reducing power losses.

2. Motor Control: The MOSFET's fast switching speed and low on-resistance enable efficient motor control, enhancing performance and responsiveness.

3. Lighting Systems: With its compact package size, the AST1S31PUR can be integrated into lighting systems, such as LED drivers, where space is limited.

4. Automotive Electronics: The device's high voltage rating and small form factor make it ideal for automotive applications, including electric vehicle powertrains and battery management systems.

Detailed and Complete Alternative Models

1. AST1S31P: Similar specifications and pin configuration, but with a higher drain-source voltage rating of 200V.
2. AST1S31N: Similar specifications and pin configuration, but with a lower drain-source voltage rating of 60V.
3. AST1S31M: Similar specifications and pin configuration, but with a smaller package size (TO-252) for space-constrained designs.

Note: These alternative models provide options based on specific requirements and constraints.

This entry provides an overview of the AST1S31PUR power MOSFET, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.