Microsemi Corporation
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SMBJ5349BE3/TR13
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SMBJ5349BE3/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): 53.6V
  • Voltage - Clamping (Max) @ Ipp: 87.1V
  • Current - Peak Pulse (10/1000µs): 30.6A
  • Power - Peak Pulse: 600W
  • Type: Zener
  • Unidirectional: Yes

Detailed Pin Configuration

The SMBJ5349BE3/TR13 follows the standard pin configuration for a DO-214AA package, with two pins for connection.

Functional Features

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

Advantages and Disadvantages

Advantages: - Effective voltage suppression - Fast reaction to transient events - Compact size - Suitable for high-density circuit boards

Disadvantages: - Limited power dissipation capability - Unidirectional protection only

Working Principles

The SMBJ5349BE3/TR13 operates by diverting excess current away from sensitive components when a transient voltage event occurs. It achieves this through its zener diode characteristics, which allow it to rapidly clamp the voltage to a safe level.

Detailed Application Field Plans

This component is widely used in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5300B: Similar specifications but lower breakdown voltage
  • SMBJ5360B: Higher breakdown voltage and clamping voltage
  • SMBJ5400B: Higher power dissipation capability

In conclusion, the SMBJ5349BE3/TR13 is a reliable transient voltage suppressor that offers effective protection for sensitive electronic devices. Its compact size and fast response make it suitable for a wide range of applications, although its unidirectional nature and limited power dissipation capability should be considered when selecting alternative models for specific requirements.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ5349BE3/TR13 en soluciones técnicas

  1. What is the SMBJ5349BE3/TR13?

    • The SMBJ5349BE3/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 SMBJ5349BE3/TR13?

    • The maximum working voltage of the SMBJ5349BE3/TR13 is 495 volts.

  3. What is the peak pulse power dissipation of the SMBJ5349BE3/TR13?

    • The peak pulse power dissipation of the SMBJ5349BE3/TR13 is 600 watts.

  4. What are the typical applications of the SMBJ5349BE3/TR13?

    • The SMBJ5349BE3/TR13 is commonly used in surge protection for telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the breakdown voltage of the SMBJ5349BE3/TR13?

    • The breakdown voltage of the SMBJ5349BE3/TR13 is 590 volts.

  6. What is the operating temperature range of the SMBJ5349BE3/TR13?

    • The SMBJ5349BE3/TR13 has an operating temperature range of -55°C to +150°C.

  7. How does the SMBJ5349BE3/TR13 provide protection against voltage transients?

    • The SMBJ5349BE3/TR13 clamps the voltage to a safe level by diverting excess current away from sensitive components.

  8. Is the SMBJ5349BE3/TR13 RoHS compliant?

    • Yes, the SMBJ5349BE3/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. Can the SMBJ5349BE3/TR13 be used in high-speed data lines?

    • Yes, the SMBJ5349BE3/TR13 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces.

  10. What package type does the SMBJ5349BE3/TR13 come in?

    • The SMBJ5349BE3/TR13 is available in a surface mount DO-214AA (SMB) package for easy integration into circuit boards.