SMCJ24-E3/9AT

Product Category

The SMCJ24-E3/9AT belongs to the category of semiconductor devices, specifically within the realm of transient voltage suppressor (TVS) diodes.

Basic Information Overview

• Use: The SMCJ24-E3/9AT is primarily used for surge protection in electronic circuits and systems. It is designed to divert excess voltage away from sensitive components, thereby safeguarding them from damage due to transient voltage spikes.

• Characteristics: This TVS diode is characterized by its high surge capability, low clamping voltage, and fast response time. These features make it suitable for applications requiring robust transient voltage protection.

• Package: The SMCJ24-E3/9AT is typically available in a surface-mount package, which facilitates easy integration onto printed circuit boards (PCBs).

• Essence: Its essence lies in providing reliable overvoltage protection to a wide range of electronic devices and systems.

• Packaging/Quantity: The SMCJ24-E3/9AT is commonly supplied in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 1500W
• Breakdown Voltage: 26.7V
• Operating Voltage: 24V
• Maximum Clamping Voltage: 38.9V
• Operating Temperature Range: -55°C to +150°C
• Package Type: SMC (DO-214AB)

Detailed Pin Configuration

The SMCJ24-E3/9AT typically features two pins, with the anode and cathode connections clearly marked for proper installation and polarity adherence.

Functional Features

• Transient Voltage Suppression: Effectively diverts excessive voltage transients away from sensitive components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding significant surge currents without degradation.

Advantages and Disadvantages

• Advantages:

  • Robust surge protection for electronic circuits.
  • Fast response time minimizes potential damage.
  • Compact surface-mount package for easy integration.

• Disadvantages:

  • Limited to specific voltage and current ratings.
  • May require additional circuitry for comprehensive overvoltage protection in complex systems.

Working Principles

The SMCJ24-E3/9AT operates based on the principle of avalanche breakdown, where it rapidly conducts excess voltage when the threshold is exceeded, effectively clamping the voltage to a safe level and protecting downstream components.

Detailed Application Field Plans

The SMCJ24-E3/9AT finds extensive use in various applications, including: - Telecommunications: Protecting communication equipment from lightning-induced surges. - Automotive Electronics: Safeguarding vehicle electronics from voltage transients. - Industrial Control Systems: Ensuring reliability in industrial automation and control circuits. - Consumer Electronics: Providing surge protection for sensitive electronic devices.

Detailed and Complete Alternative Models

• 1. SMAJ24A: Similar TVS diode with SMA package type.
• 2. P6SMB24CA: TVS diode with different package and characteristics.
• 3. SMBJ24CA: Surface-mount TVS diode offering comparable surge protection.

In conclusion, the SMCJ24-E3/9AT serves as a crucial component in protecting electronic circuits from transient voltage events. Its robust surge capability, fast response time, and compact form factor make it an essential element in ensuring the reliability and longevity of various electronic systems across diverse industries.

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