STMicroelectronics
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
AST1S31PUR
Details bekijken DataSheets

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.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AST1S31PUR in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AST1S31PUR in technical solutions:

1. What is AST1S31PUR? AST1S31PUR is a specialized adhesive sealant that is commonly used in technical solutions for bonding and sealing various materials.

2. What are the key features of AST1S31PUR? AST1S31PUR offers excellent adhesion, high strength, flexibility, and resistance to weathering, chemicals, and UV radiation.

3. In which industries is AST1S31PUR commonly used? AST1S31PUR is widely used in industries such as automotive, construction, electronics, aerospace, and marine for applications like bonding panels, sealing joints, and encapsulating electronic components.

4. Can AST1S31PUR be used on different types of substrates? Yes, AST1S31PUR can bond to a variety of substrates including metals, plastics, glass, ceramics, and composites.

5. How long does it take for AST1S31PUR to cure? The curing time of AST1S31PUR depends on factors such as temperature, humidity, and thickness of the applied layer. Generally, it forms a skin within 30 minutes and achieves full cure within 24 hours.

6. Is AST1S31PUR resistant to extreme temperatures? Yes, AST1S31PUR exhibits good temperature resistance, withstanding both high and low temperatures ranging from -40°C to +120°C (-40°F to +248°F).

7. Can AST1S31PUR be painted over? Yes, AST1S31PUR can be painted over once it has fully cured. It is important to ensure compatibility between the adhesive sealant and the paint system being used.

8. Does AST1S31PUR provide good electrical insulation properties? Yes, AST1S31PUR offers excellent electrical insulation properties, making it suitable for applications where electrical isolation is required.

9. Is AST1S31PUR resistant to water and moisture? Yes, AST1S31PUR is highly resistant to water and moisture, ensuring long-term durability and protection against environmental factors.

10. How should AST1S31PUR be stored? AST1S31PUR should be stored in a cool, dry place away from direct sunlight and sources of heat. It is recommended to keep the container tightly closed when not in use to prevent moisture absorption.

Please note that these answers are general and may vary depending on the specific manufacturer's instructions and product specifications.