Microsemi Corporation
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SMBJ5344B/TR13
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SMBJ5344B/TR13

Product Overview

  • Category: Diode
  • Use: Voltage clamping in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, compact size
  • Package: SOD-123
  • Essence: Protecting sensitive electronic components from voltage spikes
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 58.1V
  • Clamping Voltage: 93.6V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5344B/TR13 diode has a standard SOD-123 package with two pins. The anode is connected to pin 1, and the cathode is connected to pin 2.

Functional Features

  • Fast response to transient over-voltage conditions
  • Low clamping voltage to protect downstream components
  • Compact size for space-constrained applications

Advantages and Disadvantages

Advantages: - Effective protection against voltage spikes - Fast response time - Compact and easy to integrate into circuit designs

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

Working Principles

The SMBJ5344B/TR13 operates by diverting excess current away from sensitive components when an over-voltage event occurs. It rapidly clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

This diode is commonly used in various electronic devices and systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • SMBJ5333B/TR13: Similar specifications with a lower breakdown voltage of 48.5V
  • SMBJ5366B/TR13: Higher breakdown voltage of 64.1V for applications requiring higher clamping voltages

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기술 솔루션에 SMBJ5344B/TR13 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the SMBJ5344B/TR13?

    • The SMBJ5344B/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 SMBJ5344B/TR13?

    • The maximum working voltage of the SMBJ5344B/TR13 is 440V.

  3. What is the peak pulse power dissipation of the SMBJ5344B/TR13?

    • The peak pulse power dissipation of the SMBJ5344B/TR13 is 600W.

  4. What are the typical applications of the SMBJ5344B/TR13?

    • The SMBJ5344B/TR13 is commonly used in automotive electronics, industrial equipment, telecommunication systems, and power supplies to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ5344B/TR13?

    • The clamping voltage of the SMBJ5344B/TR13 is 710V.

  6. What is the operating temperature range of the SMBJ5344B/TR13?

    • The operating temperature range of the SMBJ5344B/TR13 is -55°C to 150°C.

  7. Is the SMBJ5344B/TR13 RoHS compliant?

    • Yes, the SMBJ5344B/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.

  8. Does the SMBJ5344B/TR13 require a heat sink for operation?

    • No, the SMBJ5344B/TR13 does not require a heat sink for normal operation due to its low power dissipation.

  9. What package type does the SMBJ5344B/TR13 come in?

    • The SMBJ5344B/TR13 is available in a surface mount DO-214AA (SMB) package.

  10. Can the SMBJ5344B/TR13 be used for overvoltage protection in DC power lines?

    • Yes, the SMBJ5344B/TR13 is suitable for providing overvoltage protection in DC power lines, helping to safeguard connected devices from voltage surges.