Vishay Semiconductor Diodes Division
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SMBJ30-E3/52
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SMBJ30-E3/52

Product Overview

The SMBJ30-E3/52 belongs to the category of transient voltage suppressor diodes. These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ30-E3/52 is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically packaged in a surface mount DO-214AA (SMB) package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Voltage Rating: 30V
  • Peak Pulse Power: 600W
  • Breakdown Voltage: 33.3V
  • Clamping Voltage: 48.4V
  • Operating Temperature Range: -55°C to +150°C
  • Package Type: DO-214AA (SMB)

Pin Configuration

The SMBJ30-E3/52 has a standard SMB package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Transient Voltage Suppression: The SMBJ30-E3/52 is designed to rapidly clamp transient voltages to a safe level, protecting downstream components.
  • Fast Response Time: This diode offers a rapid response to transient events, minimizing the risk of damage to sensitive electronics.

Advantages and Disadvantages

Advantages

  • High surge capability
  • Low clamping voltage
  • Fast response time

Disadvantages

  • Limited to a specific voltage range
  • Sensitive to reverse polarity

Working Principles

The SMBJ30-E3/52 operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode enters a high-conductivity state, diverting excess current away from sensitive components and limiting the voltage across the protected circuit.

Application Field Plans

The SMBJ30-E3/52 is commonly used in various applications, including: - Power supplies - Telecommunications equipment - Automotive electronics - Industrial control systems

Alternative Models

For those seeking alternatives to the SMBJ30-E3/52, the following models can be considered: - P6SMB33CA: Similar specifications and package type - SMBJ33A: Comparable transient voltage suppression characteristics

In conclusion, the SMBJ30-E3/52 transient voltage suppressor diode offers reliable protection against voltage transients in a wide range of electronic applications. Its high surge capability, low clamping voltage, and fast response time make it a valuable component for safeguarding sensitive electronics.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ30-E3/52 v technických řešeních

Sure, here are 10 common questions and answers related to the application of SMBJ30-E3/52 in technical solutions:

  1. What is the SMBJ30-E3/52?

    • The SMBJ30-E3/52 is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage transients.

  2. What is the maximum peak pulse power of the SMBJ30-E3/52?

    • The maximum peak pulse power of the SMBJ30-E3/52 is 600 watts.

  3. What is the breakdown voltage of the SMBJ30-E3/52?

    • The breakdown voltage of the SMBJ30-E3/52 is 33.3 volts.

  4. What are the typical applications of the SMBJ30-E3/52?

    • The SMBJ30-E3/52 is commonly used in applications such as telecommunications equipment, industrial control systems, and automotive electronics to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ30-E3/52?

    • The clamping voltage of the SMBJ30-E3/52 is 48.4 volts at 15.4A.

  6. What is the operating temperature range of the SMBJ30-E3/52?

    • The SMBJ30-E3/52 has an operating temperature range of -55°C to +150°C.

  7. Is the SMBJ30-E3/52 RoHS compliant?

    • Yes, the SMBJ30-E3/52 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  8. What is the package type of the SMBJ30-E3/52?

    • The SMBJ30-E3/52 comes in a DO-214AA (SMB) package.

  9. What is the response time of the SMBJ30-E3/52?

    • The response time of the SMBJ30-E3/52 is very fast, typically responding within nanoseconds to clamp transient voltages.

  10. Can the SMBJ30-E3/52 be used for ESD protection?

    • Yes, the SMBJ30-E3/52 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.