Microsemi Corporation
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SMDA03C-8/TR7
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SMDA03C-8/TR7

Product Overview

Category

The SMDA03C-8/TR7 belongs to the category of ESD (Electrostatic Discharge) Protection Devices.

Use

It is used to protect electronic circuits and components from damage due to electrostatic discharge events.

Characteristics

  • Low capacitance
  • High surge capability
  • RoHS compliant

Package

The SMDA03C-8/TR7 comes in a surface mount package.

Essence

The essence of the SMDA03C-8/TR7 lies in its ability to provide robust protection against ESD events while maintaining low capacitance for minimal impact on signal integrity.

Packaging/Quantity

The SMDA03C-8/TR7 is typically packaged in reels with a quantity specified by the manufacturer.

Specifications

  • Breakdown Voltage: 5V
  • Clamping Voltage: 9.2V
  • Peak Pulse Current: 3A
  • Capacitance: 3pF
  • Operating Temperature Range: -55°C to 125°C

Detailed Pin Configuration

The SMDA03C-8/TR7 has a standard SOT-23-3 pin configuration with the following pinout: 1. Pin 1: Input/Output 2. Pin 2: Ground 3. Pin 3: Power Supply

Functional Features

  • ESD protection for sensitive electronic components
  • Fast response time
  • Low leakage current

Advantages

  • High surge capability
  • Low clamping voltage
  • RoHS compliant

Disadvantages

  • Limited peak pulse current compared to higher-rated devices
  • Sensitive to improper handling during assembly

Working Principles

The SMDA03C-8/TR7 works by diverting the energy from an ESD event away from the protected circuit, thereby preventing damage to the sensitive components.

Detailed Application Field Plans

The SMDA03C-8/TR7 is commonly used in applications such as: - Consumer electronics - Telecommunications equipment - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMDA03C-8/TR7 include: - SMDA05C-6 - SMDA12C-6 - SMDA24C-6

In conclusion, the SMDA03C-8/TR7 is a reliable ESD protection device with low capacitance and high surge capability, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMDA03C-8/TR7 v technických řešeních

  1. What is the SMDA03C-8/TR7?

    • The SMDA03C-8/TR7 is a high-performance TVS diode array designed to protect sensitive electronics from voltage transients induced by lightning and other transient voltage events.

  2. What are the key features of the SMDA03C-8/TR7?

    • The key features include low clamping voltage, low capacitance, high surge current capability, and compatibility with various industry standards.

  3. How does the SMDA03C-8/TR7 protect electronic circuits?

    • The SMDA03C-8/TR7 provides a low-impedance path for transient currents to flow to ground, thereby diverting damaging energy away from sensitive components.

  4. In what applications can the SMDA03C-8/TR7 be used?

    • It is commonly used in applications such as Ethernet, USB, video lines, and other high-speed data interfaces, as well as in industrial and telecommunications equipment.

  5. What is the maximum surge current handling capability of the SMDA03C-8/TR7?

    • The SMDA03C-8/TR7 can handle surge currents up to 30A (8/20μs).

  6. Is the SMDA03C-8/TR7 RoHS compliant?

    • Yes, the SMDA03C-8/TR7 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  7. What is the operating temperature range of the SMDA03C-8/TR7?

    • The device is designed to operate within a temperature range of -55°C to 125°C, ensuring its suitability for a wide range of environments.

  8. Does the SMDA03C-8/TR7 require external components for proper operation?

    • No, the SMDA03C-8/TR7 is a standalone device and does not require additional external components for its operation.

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

    • Yes, the SMDA03C-8/TR7 is suitable for use in automotive electronics, providing protection against transient voltage events in vehicle systems.

  10. What are the recommended layout and placement guidelines for the SMDA03C-8/TR7?

    • It is recommended to place the SMDA03C-8/TR7 as close as possible to the protected I/O ports and to follow the layout guidelines provided in the datasheet to ensure optimal performance.