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SMAJ24
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SMAJ24 Product Overview

Introduction

SMAJ24 is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMAJ24 diode is specifically designed to provide robust protection against transient overvoltage conditions.

Basic Information Overview

  • Category: Transient Voltage Suppressor (TVS) Diode
  • Use: Protection against voltage spikes and transients
  • Characteristics: Fast response time, high surge capability
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Part Number: SMAJ24
  • Peak Pulse Power: 400W
  • Breakdown Voltage: 24V
  • Operating Voltage: 20.5V
  • Maximum Clamping Voltage: 38.9V
  • Peak Pulse Current: 16.7A
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ24 diode has a standard SMA (DO-214AC) package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast response time to transient overvoltage events
  • High surge capability for reliable protection
  • Low clamping voltage to limit the voltage across protected components

Advantages and Disadvantages

Advantages

  • Effective protection against voltage spikes
  • Compact form factor
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse power compared to higher-rated TVS diodes
  • Requires careful consideration of placement in circuit design for optimal protection

Working Principles

When a transient overvoltage event occurs, the SMAJ24 diode rapidly conducts, diverting the excess energy away from the sensitive components. This action limits the voltage across the protected circuit, preventing damage due to voltage spikes.

Detailed Application Field Plans

The SMAJ24 diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMAJ28A

    • Breakdown Voltage: 28V
    • Peak Pulse Power: 400W
    • Package: SMA (DO-214AC)

  • Alternative Model 2: SMAJ36A

    • Breakdown Voltage: 36V
    • Peak Pulse Power: 400W
    • Package: SMA (DO-214AC)

  • Alternative Model 3: SMAJ48A

    • Breakdown Voltage: 48V
    • Peak Pulse Power: 400W
    • Package: SMA (DO-214AC)

In summary, the SMAJ24 diode is a crucial component in protecting electronic circuits from transient overvoltage events. Its fast response time, high surge capability, and compact form factor make it an ideal choice for a wide range of applications.

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技術ソリューションにおける SMAJ24 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 SMAJ24?

    • SMAJ24 is a type of TVS (transient voltage suppressor) diode that is designed to protect electronic circuits from voltage spikes and transient surges.

  2. What is the maximum peak pulse power dissipation of SMAJ24?

    • The maximum peak pulse power dissipation of SMAJ24 is 400 watts.

  3. What is the breakdown voltage of SMAJ24?

    • The breakdown voltage of SMAJ24 is 24 volts.

  4. What are the typical applications of SMAJ24?

    • SMAJ24 is commonly used in various technical solutions such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems to protect sensitive components from voltage transients.

  5. What is the response time of SMAJ24?

    • The response time of SMAJ24 is very fast, typically in the nanosecond range, which allows it to quickly clamp transient voltages and protect the circuit.

  6. How does SMAJ24 provide protection to electronic circuits?

    • SMAJ24 clamps the transient voltage to a safe level by diverting excess current away from the protected circuit, thus preventing damage to sensitive components.

  7. Is SMAJ24 suitable for high-speed data lines?

    • Yes, SMAJ24 is suitable for protecting high-speed data lines such as USB, Ethernet, and HDMI interfaces from voltage transients.

  8. Can SMAJ24 be used in outdoor applications?

    • Yes, SMAJ24 is available in packages that are suitable for outdoor applications and can withstand harsh environmental conditions.

  9. What are the temperature considerations for SMAJ24?

    • SMAJ24 has a wide operating temperature range, typically from -55°C to 150°C, making it suitable for use in various environments.

  10. Are there any alternatives to SMAJ24 for transient voltage suppression?

    • Yes, other alternatives to SMAJ24 include devices such as MOVs (metal oxide varistors) and gas discharge tubes, but SMAJ24 is preferred for its fast response time and low clamping voltage characteristics.