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SMBJ45A-13-F
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SMBJ45A-13-F

Product Overview

The SMBJ45A-13-F belongs to the category of transient voltage suppressor diodes. These diodes are widely used for surge protection in electronic circuits, offering characteristics such as high surge capability, fast response time, and low clamping voltage. The SMBJ45A-13-F is typically packaged in a surface mount DO-214AA (SMB) package and is available in tape and reel packaging with a specified quantity per reel.

Specifications

  • Part Number: SMBJ45A-13-F
  • Category: Transient Voltage Suppressor Diode
  • Use: Surge Protection in Electronic Circuits
  • Characteristics: High Surge Capability, Fast Response Time, Low Clamping Voltage
  • Package: DO-214AA (SMB)
  • Packaging/Quantity: Tape and Reel, Quantity per Reel

Detailed Pin Configuration

The SMBJ45A-13-F diode has a standard pin configuration with two terminals, typically denoted as the anode and cathode. The specific pinout can be referenced from the manufacturer's datasheet for precise details.

Functional Features

The functional features of the SMBJ45A-13-F include: - Transient Voltage Suppression: Effectively clamps transient overvoltage events to protect downstream circuitry. - Fast Response Time: Rapid reaction to voltage transients, minimizing the risk of damage to sensitive components. - High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Effective Surge Protection
  • Fast Response Time
  • Compact Surface Mount Package

Disadvantages

  • Limited Power Dissipation Capability
  • Vulnerable to Prolonged Overvoltage Events

Working Principles

The SMBJ45A-13-F operates based on the principle of avalanche breakdown. When a transient overvoltage event occurs, the diode rapidly conducts, diverting excess current away from the protected circuit. This action effectively limits the voltage across the circuit, safeguarding against potential damage.

Detailed Application Field Plans

The SMBJ45A-13-F finds extensive application in various electronic systems requiring surge protection. Common implementation areas include: - Power Supply Units - Communication Equipment - Industrial Control Systems - Automotive Electronics - Consumer Electronics

Detailed and Complete Alternative Models

For applications requiring similar surge protection capabilities, alternative models to the SMBJ45A-13-F include: - SMAJ45A - SMCJ45A - P6SMBJ45A

In conclusion, the SMBJ45A-13-F transient voltage suppressor diode offers reliable surge protection for a wide range of electronic applications, with its fast response time and high surge capability making it a valuable component in safeguarding sensitive circuitry.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ45A-13-F i tekniska lösningar

  1. What is the SMBJ45A-13-F?

    • The SMBJ45A-13-F is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of the SMBJ45A-13-F?

    • The maximum peak pulse power of the SMBJ45A-13-F is 600 watts for an 8/20µs waveform.

  3. What is the breakdown voltage of the SMBJ45A-13-F?

    • The breakdown voltage of the SMBJ45A-13-F is 45 volts.

  4. What are the typical applications for the SMBJ45A-13-F?

    • Typical applications for the SMBJ45A-13-F include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of the SMBJ45A-13-F?

    • The SMBJ45A-13-F has an operating temperature range of -55°C to +150°C.

  6. What is the clamping voltage of the SMBJ45A-13-F?

    • The clamping voltage of the SMBJ45A-13-F at its peak pulse current is typically 77.4 volts.

  7. What is the package type of the SMBJ45A-13-F?

    • The SMBJ45A-13-F is available in a DO-214AA (SMB) package.

  8. Is the SMBJ45A-13-F RoHS compliant?

    • Yes, the SMBJ45A-13-F is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the key features of the SMBJ45A-13-F?

    • The key features of the SMBJ45A-13-F include low incremental surge resistance, fast response time, and high reliability.

  10. What are the recommended PCB layout guidelines for the SMBJ45A-13-F?

    • It is recommended to minimize the length and area of the traces connecting the SMBJ45A-13-F to the circuit, and to provide adequate clearance around the device to optimize its performance.