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SMBJ11A
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SMBJ11A - Product Overview

Introduction

The SMBJ11A belongs to the category of transient voltage suppressor (TVS) diodes, which are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. This entry provides a comprehensive overview of the SMBJ11A, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge current capability
  • Package: SMB (DO-214AA)
  • Essence: TVS diode for circuit protection
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Part Number: SMBJ11A
  • Stand-off Voltage: 11V
  • Breakdown Voltage: 12.2V (minimum)
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to 150°C
  • Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ11A TVS diode typically has two pins, anode, and cathode. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

  • Transient Voltage Suppression: Provides protection against voltage spikes and transients.
  • Fast Response Time: Quickly clamps excessive voltage to protect downstream components.
  • Low Clamping Voltage: Limits the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact size and easy to integrate into circuits

Disadvantages

  • Limited surge current handling capability compared to larger TVS diodes
  • May require parallel or series combination with other TVS diodes for higher surge currents

Working Principles

When a voltage spike occurs in the circuit, the SMBJ11A TVS diode conducts and clamps the excessive voltage, diverting the transient energy away from the sensitive components. This action protects the circuit from damage due to voltage surges.

Detailed Application Field Plans

The SMBJ11A TVS diode finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • SMBJ5.0A: Stand-off Voltage: 5V, Breakdown Voltage: 6.4V, Peak Pulse Power: 600W
  • SMBJ15A: Stand-off Voltage: 15V, Breakdown Voltage: 16.7V, Peak Pulse Power: 600W
  • SMBJ24A: Stand-off Voltage: 24V, Breakdown Voltage: 26.7V, Peak Pulse Power: 600W
  • SMBJ33A: Stand-off Voltage: 33V, Breakdown Voltage: 36.7V, Peak Pulse Power: 600W

In conclusion, the SMBJ11A TVS diode offers effective protection against voltage spikes and transients in electronic circuits, making it an essential component in various applications. Its fast response time and low clamping voltage make it a reliable choice for circuit protection. Additionally, understanding its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models provides a comprehensive insight into its utility and versatility in electronic systems.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van SMBJ11A in technische oplossingen

  1. What is the SMBJ11A?

    • The SMBJ11A is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the SMBJ11A?

    • The SMBJ11A has a maximum voltage rating of 11 volts.

  3. What is the peak pulse power dissipation of the SMBJ11A?

    • The peak pulse power dissipation of the SMBJ11A is typically 600 watts.

  4. What are the typical applications of the SMBJ11A?

    • The SMBJ11A is commonly used in applications such as overvoltage protection for integrated circuits, protection of sensitive electronic equipment, and surge suppression in telecommunications and industrial equipment.

  5. What is the response time of the SMBJ11A?

    • The response time of the SMBJ11A is very fast, typically responding to transient events within nanoseconds.

  6. What is the operating temperature range of the SMBJ11A?

    • The SMBJ11A is designed to operate within a temperature range of -55°C to 150°C.

  7. Does the SMBJ11A require any external components for proper operation?

    • The SMBJ11A does not require any external components for basic operation, but it may be used in conjunction with other circuit protection devices for enhanced performance.

  8. Is the SMBJ11A RoHS compliant?

    • Yes, the SMBJ11A is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. Can the SMBJ11A be used in automotive applications?

    • Yes, the SMBJ11A is suitable for use in automotive electronics for transient voltage protection.

  10. What are the key features of the SMBJ11A that make it suitable for technical solutions?

    • The SMBJ11A offers low clamping voltage, fast response time, high surge capability, and compact size, making it an ideal choice for protecting sensitive electronics in various technical solutions.