Microsemi Corporation
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SMBJ5921BE3/TR13
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SMBJ5921BE3/TR13

Product Overview

Category: Electronic Component
Use: Voltage Suppression
Characteristics: Transient Voltage Suppressor
Package: DO-214AA
Essence: Protects sensitive electronic devices from voltage spikes
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 5.8V
  • Voltage - Breakdown (Min): 6.45V
  • Voltage - Clamping (Max) @ Ipp: 9.2V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ5921BE3/TR13 has two pins in a DO-214AA package. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Provides protection against transient voltage events
  • Fast response time
  • Low clamping voltage
  • High surge capability

Advantages and Disadvantages

Advantages: - Effective protection for sensitive electronic components - Fast reaction to voltage spikes - Low clamping voltage ensures minimal impact on the protected circuit

Disadvantages: - May require additional components for comprehensive overvoltage protection - Limited to unidirectional voltage suppression

Working Principles

The SMBJ5921BE3/TR13 operates by diverting excess voltage away from sensitive electronic components when a transient voltage event occurs. It achieves this by rapidly conducting current when the voltage exceeds the breakdown voltage, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

This voltage suppressor is commonly used in various electronic applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5921B: Similar specifications with different packaging
  • SMBJ5921AE3: Unidirectional voltage suppressor with higher peak pulse power
  • SMBJ5921BE3G: Lead-free version of SMBJ5921BE3/TR13

In conclusion, the SMBJ5921BE3/TR13 is a reliable transient voltage suppressor that provides effective protection for sensitive electronic devices. Its fast response time and low clamping voltage make it suitable for a wide range of applications, although users should consider its limitations and explore alternative models for specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ5921BE3/TR13 v technických řešeních

  1. What is the SMBJ5921BE3/TR13?

    • The SMBJ5921BE3/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ5921BE3/TR13?

    • The maximum working voltage of the SMBJ5921BE3/TR13 is 68.8V.

  3. What is the peak pulse power dissipation of the SMBJ5921BE3/TR13?

    • The peak pulse power dissipation of the SMBJ5921BE3/TR13 is 600W.

  4. What are the typical applications of the SMBJ5921BE3/TR13?

    • The SMBJ5921BE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the clamping voltage of the SMBJ5921BE3/TR13?

    • The clamping voltage of the SMBJ5921BE3/TR13 is 87.1V at 10A.

  6. What is the operating temperature range of the SMBJ5921BE3/TR13?

    • The operating temperature range of the SMBJ5921BE3/TR13 is -55°C to 150°C.

  7. Is the SMBJ5921BE3/TR13 RoHS compliant?

    • Yes, the SMBJ5921BE3/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What package type does the SMBJ5921BE3/TR13 come in?

    • The SMBJ5921BE3/TR13 is available in a surface mount DO-214AA (SMB) package.

  9. Can the SMBJ5921BE3/TR13 be used for ESD protection?

    • Yes, the SMBJ5921BE3/TR13 can be used for electrostatic discharge (ESD) protection in various electronic circuits.

  10. What are the key advantages of using the SMBJ5921BE3/TR13 in technical solutions?

    • The SMBJ5921BE3/TR13 offers fast response time, low clamping voltage, and high surge capability, making it an effective solution for transient voltage protection in a wide range of applications.