Alpha & Omega Semiconductor Inc.
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AO3403
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AO3403

Product Overview

Category

AO3403 belongs to the category of power MOSFETs.

Use

It is commonly used in electronic circuits for switching and amplification purposes.

Characteristics

  • Low on-resistance
  • High current capability
  • Fast switching speed

Package

The AO3403 is typically available in a small surface-mount package, such as SOT-23.

Essence

The essence of AO3403 lies in its ability to efficiently control power flow in electronic circuits.

Packaging/Quantity

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

Specifications

  • Drain-Source Voltage (VDS): 30V
  • Continuous Drain Current (ID): 5.8A
  • On-Resistance (RDS(on)): 40mΩ
  • Power Dissipation (PD): 1.25W

Detailed Pin Configuration

The AO3403 typically has three pins: 1. Gate (G) 2. Drain (D) 3. Source (S)

Functional Features

  • Low power consumption
  • High efficiency
  • Reliable performance

Advantages and Disadvantages

Advantages

  • Low on-resistance leads to minimal power loss
  • Fast switching speed enhances circuit efficiency

Disadvantages

  • Sensitivity to static electricity
  • Limited voltage and current handling capabilities compared to higher-rated MOSFETs

Working Principles

AO3403 operates based on the principle of field-effect transistors, where the voltage applied to the gate terminal controls the flow of current between the drain and source terminals.

Detailed Application Field Plans

AO3403 finds applications in various fields, including: - Power management in portable devices - Motor control in automotive electronics - LED lighting systems - Switching power supplies

Detailed and Complete Alternative Models

Some alternative models to AO3403 include: - IRF3205 - FQP30N06L - NDP6020P

In conclusion, AO3403 is a versatile power MOSFET with characteristics that make it suitable for a wide range of electronic applications.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق AO3403 في الحلول التقنية

  1. What is AO3403?

    • AO3403 is a P-channel enhancement mode field-effect transistor (FET) commonly used in electronic circuits for switching and amplification.

  2. What are the typical applications of AO3403?

    • AO3403 is often used in power management, battery charging, load switching, and other low voltage applications.

  3. What is the maximum drain-source voltage for AO3403?

    • The maximum drain-source voltage for AO3403 is typically around -30V.

  4. What is the maximum continuous drain current for AO3403?

    • The maximum continuous drain current for AO3403 is usually around -5A.

  5. What is the typical on-resistance for AO3403?

    • The typical on-resistance for AO3403 is approximately 60mΩ.

  6. What are the key features of AO3403?

    • Some key features of AO3403 include low threshold voltage, low gate charge, and fast switching speed.

  7. Can AO3403 be used for high-frequency applications?

    • While AO3403 can be used for some high-frequency applications, it is more commonly used in low to moderate frequency circuits.

  8. What are the important considerations when designing with AO3403?

    • When designing with AO3403, it's important to consider thermal management, voltage and current ratings, and proper gate drive voltage.

  9. Are there any common alternatives to AO3403?

    • Yes, some common alternatives to AO3403 include AO3400, AO3401, and AO3402, which have similar characteristics and can be used in similar applications.

  10. Where can I find detailed technical specifications for AO3403?

    • Detailed technical specifications for AO3403 can be found in the manufacturer's datasheet or product documentation.