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SMBJ220
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SMBJ220 Product Overview

Introduction

The SMBJ220 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 SMBJ220, 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: Protecting sensitive electronic components from voltage spikes and transients
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: DO-214AA (SMB), SMA Flat Lead
  • Essence: Silicon TVS Diode
  • Packaging/Quantity: Tape & Reel (1000 pieces)

Specifications

  • Part Number: SMBJ220
  • Stand-off Voltage: 220V
  • Breakdown Voltage: 245V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMBJ220 TVS diode has a standard DO-214AA (SMB) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Fast response time ensures minimal damage to sensitive components
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited to specific voltage ratings
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ220 operates by diverting excessive voltage away from sensitive components when a transient event occurs. It rapidly clamps the voltage to a safe level, protecting downstream circuitry from damage.

Detailed Application Field Plans

The SMBJ220 is commonly used in various applications, including: - Power supplies - Communication systems - Industrial equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative TVS diode models that can be considered as alternatives to the SMBJ220 include: - SMAJ220A - P6SMBJ220A - 1.5SMCJ220A - SMCJ220CA

In conclusion, the SMBJ220 transient voltage suppressor diode offers effective protection against voltage spikes and transients in a wide range of electronic applications. Its fast response time, low clamping voltage, and high surge capability make it a reliable choice for safeguarding sensitive components.

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技術ソリューションにおける SMBJ220 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 SMBJ220?

    • The SMBJ220 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 SMBJ220?

    • The SMBJ220 has a maximum voltage rating of 220 volts.

  3. What is the peak pulse power of the SMBJ220?

    • The peak pulse power of the SMBJ220 is typically 600 watts.

  4. What are the typical applications of the SMBJ220?

    • The SMBJ220 is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics for transient voltage protection.

  5. What is the clamping voltage of the SMBJ220?

    • The clamping voltage of the SMBJ220 is the voltage at which it begins to conduct significant current during a transient event, typically around 357 volts.

  6. What is the response time of the SMBJ220?

    • The response time of the SMBJ220 is very fast, typically responding to transient events in less than 1 nanosecond.

  7. How does the SMBJ220 compare to other transient voltage suppressors?

    • The SMBJ220 offers a good balance of clamping voltage, response time, and peak pulse power, making it suitable for a wide range of applications.

  8. Can the SMBJ220 be used in high-frequency applications?

    • Yes, the SMBJ220 can be used in high-frequency applications due to its fast response time and low capacitance.

  9. What is the operating temperature range of the SMBJ220?

    • The SMBJ220 is typically rated for operation between -55°C to 150°C, making it suitable for a variety of environments.

  10. Are there any specific layout or mounting considerations for using the SMBJ220?

    • It is recommended to minimize the length of the leads and traces connecting the SMBJ220 to the circuit to reduce inductance and optimize its performance. Additionally, proper thermal management should be considered when mounting the SMBJ220 to ensure it operates within its specified temperature range.