Microsemi Corporation
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SMDA03C-4/TR7
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SMDA03C-4/TR7

Product Overview

Category

The SMDA03C-4/TR7 belongs to the category of semiconductor devices.

Use

It is commonly used for surge protection in electronic circuits and systems.

Characteristics

  • Low capacitance
  • High surge current capability
  • RoHS compliant

Package

The SMDA03C-4/TR7 is available in a surface mount package.

Essence

The essence of this product lies in its ability to protect sensitive electronic components from voltage surges and transients.

Packaging/Quantity

The SMDA03C-4/TR7 is typically packaged in reels and is available in varying quantities depending on the supplier.

Specifications

  • Maximum Working Voltage: 3.3V
  • Peak Pulse Current: 30A
  • Capacitance: 3pF (Typical)
  • Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The SMDA03C-4/TR7 has a standard SOT-23-6 pin configuration with the following pinout: 1. GND 2. I/O 3. NC 4. I/O 5. NC 6. VCC

Functional Features

  • Bi-directional surge protection
  • Fast response time
  • Low leakage current

Advantages

  • Provides effective protection against voltage surges
  • Compact size for easy integration into circuit designs
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited to low voltage applications
  • May require additional components for comprehensive surge protection in high-power applications

Working Principles

The SMDA03C-4/TR7 operates by diverting excess transient voltage away from sensitive components, thereby protecting them from damage. When a surge occurs, the device rapidly conducts the excess current to ground, limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMDA03C-4/TR7 is widely used in various electronic systems including: - Telecommunication equipment - Data lines - Portable electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMDA03C-4/TR7 include: - SMDA05C-4/TR7 - SMDA12C-4/TR7 - SMDA24C-4/TR7

In conclusion, the SMDA03C-4/TR7 is a vital component in safeguarding electronic systems from voltage surges and transients, offering reliable protection and peace of mind for designers and users alike.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMDA03C-4/TR7 trong giải pháp kỹ thuật

  1. What is the SMDA03C-4/TR7?

    • The SMDA03C-4/TR7 is a high-performance TVS (transient voltage suppressor) diode array designed to protect sensitive electronics from voltage transients induced by lightning, ESD, and other transient voltage events.

  2. What are the key features of the SMDA03C-4/TR7?

    • The key features of the SMDA03C-4/TR7 include low clamping voltage, low leakage current, high surge capability, and compatibility with various industry standards.

  3. How can the SMDA03C-4/TR7 be used in technical solutions?

    • The SMDA03C-4/TR7 can be used to protect a wide range of electronic equipment, including communication systems, industrial control systems, automotive electronics, and consumer electronics, from transient voltage events.

  4. What are the typical applications for the SMDA03C-4/TR7?

    • Typical applications for the SMDA03C-4/TR7 include Ethernet ports, USB interfaces, audio/video inputs, power supply lines, and other sensitive signal lines in electronic devices.

  5. What is the maximum clamping voltage of the SMDA03C-4/TR7?

    • The maximum clamping voltage of the SMDA03C-4/TR7 is typically very low, providing effective protection against transient voltage spikes.

  6. Is the SMDA03C-4/TR7 compliant with industry standards?

    • Yes, the SMDA03C-4/TR7 is compliant with industry standards such as IEC 61000-4-2 for ESD protection and IEC 61000-4-5 for surge protection.

  7. Can the SMDA03C-4/TR7 be used in automotive applications?

    • Yes, the SMDA03C-4/TR7 is suitable for use in automotive electronics to protect sensitive components from transient voltage events.

  8. What is the operating temperature range of the SMDA03C-4/TR7?

    • The SMDA03C-4/TR7 is designed to operate within a wide temperature range, typically from -55°C to 125°C, making it suitable for various environmental conditions.

  9. Does the SMDA03C-4/TR7 require any external components for proper operation?

    • No, the SMDA03C-4/TR7 is a standalone device and does not require any external components for its proper operation.

  10. Where can I find detailed technical specifications and application notes for the SMDA03C-4/TR7?

    • Detailed technical specifications and application notes for the SMDA03C-4/TR7 can be found on the manufacturer's website or in the product datasheet.