Microsemi Corporation
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SMBJ5949A/TR13
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SMBJ5949A/TR13

Product Overview

Category

The SMBJ5949A/TR13 belongs to the category of surface mount transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transient overvoltage conditions.

Characteristics

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

Package

The SMBJ5949A/TR13 is typically available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide robust protection against transient voltage events, ensuring the reliability and longevity of electronic circuits.

Packaging/Quantity

The SMBJ5949A/TR13 is commonly packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage: 54.1V
  • Clamping Voltage: 87.1V
  • Maximum Reverse Leakage Current: 1µA
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ5949A/TR13 typically features a two-pin configuration, with the anode and cathode terminals for easy integration into circuit designs.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • High reliability and durability

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • Low clamping voltage protects downstream components
  • Compact form factor for space-constrained applications

Disadvantages

  • Limited surge current handling compared to larger package options
  • Higher cost compared to standard diodes

Working Principles

When a transient voltage event occurs, the SMBJ5949A/TR13 rapidly conducts, diverting the excess energy away from the protected circuit. This action limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ5949A/TR13 is commonly used in various applications, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5913B/TR: Similar specifications with a lower breakdown voltage
  • SMBJ5956A/TR: Higher breakdown voltage for increased protection

In conclusion, the SMBJ5949A/TR13 is a reliable and efficient transient voltage suppressor diode that finds widespread use in safeguarding electronic circuits from voltage transients. Its fast response time, low clamping voltage, and compact package make it a popular choice for diverse applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ5949A/TR13 en soluciones técnicas

  1. What is the SMBJ5949A/TR13?

    • The SMBJ5949A/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 SMBJ5949A/TR13?

    • The maximum working voltage of the SMBJ5949A/TR13 is 59V.

  3. What is the peak pulse power of the SMBJ5949A/TR13?

    • The peak pulse power of the SMBJ5949A/TR13 is 600W.

  4. What are the typical applications of the SMBJ5949A/TR13?

    • The SMBJ5949A/TR13 is commonly used in automotive electronics, industrial equipment, telecommunication systems, and consumer electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ5949A/TR13?

    • The clamping voltage of the SMBJ5949A/TR13 is 77.4V at 1A.

  6. What is the operating temperature range of the SMBJ5949A/TR13?

    • The SMBJ5949A/TR13 has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ5949A/TR13 RoHS compliant?

    • Yes, the SMBJ5949A/TR13 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What package type does the SMBJ5949A/TR13 come in?

    • The SMBJ5949A/TR13 is available in a DO-214AA (SMB) package.

  9. What are the key features of the SMBJ5949A/TR13?

    • The key features of the SMBJ5949A/TR13 include low clamping voltage, fast response time, and high surge capability.

  10. Where can I find detailed specifications and application notes for the SMBJ5949A/TR13?

    • Detailed specifications and application notes for the SMBJ5949A/TR13 can be found in the product datasheet provided by the manufacturer or distributor.