Microsemi Corporation
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SMBJ5346A/TR13
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SMBJ5346A/TR13

Product Overview

Category

The SMBJ5346A/TR13 belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

  • Fast response time
  • Low clamping voltage
  • High surge capability
  • RoHS compliant

Package

The SMBJ5346A/TR13 is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide reliable overvoltage protection for electronic circuits.

Packaging/Quantity

The SMBJ5346A/TR13 is typically packaged in reels with quantities varying based on customer requirements.

Specifications

  • Peak Pulse Power: 1800W
  • Breakdown Voltage Range: 58.1V to 64.4V
  • Maximum Clamping Voltage: 93.6V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ5346A/TR13 has two pins, with the anode connected to pin 1 and the cathode connected to pin 2.

Functional Features

  • Bi-directional clamping capability
  • Low leakage current
  • High temperature stability

Advantages

  • Provides robust protection against voltage surges
  • Fast response time ensures minimal impact on the protected circuit
  • Wide operating temperature range enhances versatility

Disadvantages

  • May exhibit some capacitance, affecting high-frequency signal transmission
  • Sensitive to reverse surge currents beyond specified ratings

Working Principles

The SMBJ5346A/TR13 operates by diverting excess transient current away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

This diode is commonly used in: - Telecommunication equipment - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • SMBJ5346B/TR13: Similar specifications with a slightly higher breakdown voltage
  • SMBJ5346C/TR13: Lower clamping voltage and faster response time

In conclusion, the SMBJ5346A/TR13 transient voltage suppressor diode offers reliable overvoltage protection with fast response times and high surge capabilities. Its application spans various industries, and alternative models provide flexibility in design and performance.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMBJ5346A/TR13 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of SMBJ5346A/TR13 in technical solutions:

  1. Q: What is the SMBJ5346A/TR13? A: The SMBJ5346A/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. Q: What is the maximum working voltage of the SMBJ5346A/TR13? A: The maximum working voltage of the SMBJ5346A/TR13 is 48.4V.

  3. Q: What is the peak pulse power dissipation of the SMBJ5346A/TR13? A: The peak pulse power dissipation of the SMBJ5346A/TR13 is 600W.

  4. Q: What are the typical applications of the SMBJ5346A/TR13? A: The SMBJ5346A/TR13 is commonly used for overvoltage protection in various electronic circuits, including power supplies, communication equipment, and automotive electronics.

  5. Q: What is the clamping voltage of the SMBJ5346A/TR13? A: The clamping voltage of the SMBJ5346A/TR13 is 77.4V at 10A.

  6. Q: Is the SMBJ5346A/TR13 RoHS compliant? A: Yes, the SMBJ5346A/TR13 is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  7. Q: Can the SMBJ5346A/TR13 be used for ESD protection? A: Yes, the SMBJ5346A/TR13 can be used for electrostatic discharge (ESD) protection in sensitive electronic devices and interfaces.

  8. Q: What is the operating temperature range of the SMBJ5346A/TR13? A: The SMBJ5346A/TR13 has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  9. Q: Does the SMBJ5346A/TR13 require a heat sink for proper operation? A: No, the SMBJ5346A/TR13 does not require a heat sink under normal operating conditions due to its high power dissipation capability.

  10. Q: Are there any recommended layout guidelines for using the SMBJ5346A/TR13 in a circuit? A: Yes, it is recommended to minimize the length of the traces connecting the SMBJ5346A/TR13 to the protected circuit and to provide a low-inductance path to the ground plane for optimal performance.

I hope these questions and answers are helpful! Let me know if you need further assistance.