Microsemi Corporation
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SMDA03C-7/TR7
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SMDA03C-7/TR7

Product Overview

The SMDA03C-7/TR7 belongs to the category of semiconductor devices and is commonly used for surge protection in electronic circuits. This component is characterized by its small form factor, high reliability, and efficient transient voltage suppression. It is typically packaged in a surface-mount package and is available in various quantities to suit different production needs.

Basic Information

  • Category: Semiconductor Devices
  • Use: Surge Protection in Electronic Circuits
  • Characteristics: Small Form Factor, High Reliability, Transient Voltage Suppression
  • Package: Surface-Mount Package
  • Essence: Efficient Surge Protection
  • Packaging/Quantity: Available in Various Quantities

Specifications

The SMDA03C-7/TR7 has the following specifications: - Maximum Working Voltage: 5V - Peak Pulse Current: 3A - Breakdown Voltage: 6.4V - Clamping Voltage: 9.2V - Leakage Current: 1µA

Detailed Pin Configuration

The detailed pin configuration of the SMDA03C-7/TR7 is as follows: - Pin 1: Input/Anode - Pin 2: Ground/Cathode - Pin 3: Output

Functional Features

  • Provides effective surge protection for sensitive electronic components
  • Fast response time to transient voltage spikes
  • Low clamping voltage to prevent damage to downstream circuitry

Advantages and Disadvantages

Advantages

  • Small form factor allows for easy integration into compact designs
  • High reliability ensures consistent surge protection
  • Low clamping voltage protects sensitive components effectively

Disadvantages

  • Limited peak pulse current compared to some alternative models
  • May require additional components for comprehensive surge protection in complex circuits

Working Principles

The SMDA03C-7/TR7 works by diverting excess transient voltage away from sensitive electronic components, thereby preventing damage due to voltage spikes. When a surge occurs, the device rapidly conducts the excess energy to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMDA03C-7/TR7 is commonly used in the following applications: - Consumer Electronics - Telecommunications Equipment - Industrial Control Systems - Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models to the SMDA03C-7/TR7 include: - SMDA05C-7/TR7 - SMDA12C-7/TR7 - SMDA24C-7/TR7

In conclusion, the SMDA03C-7/TR7 is a reliable and efficient surge protection device suitable for a wide range of electronic applications. Its small form factor, high reliability, and effective transient voltage suppression make it a popular choice for designers seeking to safeguard their circuits against voltage spikes.

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Énumérez 10 questions et réponses courantes liées à l'application de SMDA03C-7/TR7 dans les solutions techniques

  1. What is the SMDA03C-7/TR7?

    • The SMDA03C-7/TR7 is a high-performance TVS (transient voltage suppressor) diode array designed to protect sensitive electronics from voltage transients induced by lightning, ESD (electrostatic discharge), and other transient voltage events.

  2. What are the key features of the SMDA03C-7/TR7?

    • The key features include low clamping voltage, low leakage current, fast response time, and compatibility with various industry standards such as IEC 61000-4-2 for ESD protection.

  3. How can the SMDA03C-7/TR7 be used in technical solutions?

    • The SMDA03C-7/TR7 can be used to protect a wide range of electronic equipment including communication systems, industrial control systems, automotive electronics, and consumer electronics from voltage transients.

  4. What is the maximum working voltage of the SMDA03C-7/TR7?

    • The maximum working voltage of the SMDA03C-7/TR7 is typically around 5V.

  5. What is the typical application circuit for the SMDA03C-7/TR7?

    • The typical application circuit involves connecting the SMDA03C-7/TR7 between the protected signal line and ground to divert transient currents away from the sensitive components.

  6. What is the operating temperature range of the SMDA03C-7/TR7?

    • The SMDA03C-7/TR7 is designed to operate within a temperature range of -55°C to 125°C, making it suitable for a wide range of environments.

  7. Does the SMDA03C-7/TR7 comply with industry standards?

    • Yes, the SMDA03C-7/TR7 complies with various industry standards such as IEC 61000-4-2 for ESD protection and is also RoHS compliant.

  8. Can the SMDA03C-7/TR7 be used in automotive applications?

    • Yes, the SMDA03C-7/TR7 is suitable for use in automotive electronics to protect against transient voltage events.

  9. What are the packaging options available for the SMDA03C-7/TR7?

    • The SMDA03C-7/TR7 is available in a compact and space-saving DFN package, making it suitable for applications with limited board space.

  10. Where can I find detailed technical specifications and application notes for the SMDA03C-7/TR7?

    • Detailed technical specifications and application notes for the SMDA03C-7/TR7 can be found on the manufacturer's website or in the product datasheet.