Microsemi Corporation
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SMBJ5345B/TR13
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SMBJ5345B/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

Specifications

  • Voltage - Reverse Standoff (Typ): 48.4V
  • Voltage - Breakdown (Min): 53.9V
  • Voltage - Clamping (Max) @ Ipp: 87.1V
  • Current - Peak Pulse (10/1000µs): 34.4A
  • Power - Peak Pulse: 600W
  • Type: Zener

Detailed Pin Configuration

The SMBJ5345B/TR13 follows the standard DO-214AA pin configuration with two leads.

Functional Features

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

Advantages and Disadvantages

Advantages: - High surge capability - Compact size - RoHS compliant

Disadvantages: - Limited power dissipation capability - May require additional circuitry for comprehensive protection

Working Principles

The SMBJ5345B/TR13 operates by diverting excessive current away from sensitive components when a voltage spike occurs. It acts as a shunt to protect downstream electronics.

Detailed Application Field Plans

This component is commonly used in various electronic systems such as power supplies, communication equipment, and automotive electronics to safeguard against voltage transients.

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ5339B/TR13
  • Alternative Model 2: SMBJ5353B/TR13
  • Alternative Model 3: SMBJ5367B/TR13

In conclusion, the SMBJ5345B/TR13 is a vital component in electronic systems, providing essential protection against voltage spikes while offering fast response times and high surge capability.

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技術ソリューションにおける SMBJ5345B/TR13 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the SMBJ5345B/TR13?

    • The SMBJ5345B/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 SMBJ5345B/TR13?

    • The maximum working voltage of the SMBJ5345B/TR13 is 58.1V.

  3. What is the peak pulse power dissipation of the SMBJ5345B/TR13?

    • The peak pulse power dissipation of the SMBJ5345B/TR13 is 600W.

  4. What are the typical applications of the SMBJ5345B/TR13?

    • The SMBJ5345B/TR13 is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems for transient voltage protection.

  5. What is the clamping voltage of the SMBJ5345B/TR13?

    • The clamping voltage of the SMBJ5345B/TR13 is 87.9V at 10A.

  6. What is the operating temperature range of the SMBJ5345B/TR13?

    • The SMBJ5345B/TR13 has an operating temperature range of -55°C to +150°C.

  7. Is the SMBJ5345B/TR13 RoHS compliant?

    • Yes, the SMBJ5345B/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. What package type does the SMBJ5345B/TR13 come in?

    • The SMBJ5345B/TR13 is available in a surface mount DO-214AA (SMB) package.

  9. What are the key features of the SMBJ5345B/TR13?

    • The key features of the SMBJ5345B/TR13 include low incremental surge resistance, fast response time, and high reliability.

  10. Where can I find detailed specifications and application notes for the SMBJ5345B/TR13?

    • Detailed specifications and application notes for the SMBJ5345B/TR13 can be found in the product datasheet provided by the manufacturer or distributor.