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SMAJ26CA
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SMAJ26CA - Product Overview

Introduction

SMAJ26CA is a diode belonging to the category of transient voltage suppressors (TVS). These diodes are widely used in electronic circuits to protect sensitive components from voltage spikes and transients. The SMAJ26CA diode exhibits specific characteristics that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage spikes and transients in electronic circuits
  • Characteristics: Fast response time, low clamping voltage, high surge capability
  • Package: SMA (DO-214AC)
  • Essence: Safeguarding sensitive electronic components
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Peak Power Dissipation: 400W
  • Breakdown Voltage: 26V
  • Operating Temperature Range: -55°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ26CA diode has two pins, anode, and cathode, which are essential for its proper installation and functioning in a circuit.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps excessive voltage levels to protect downstream components.
  • Fast Response Time: Quickly responds to voltage transients, minimizing the risk of damage.
  • Low Clamping Voltage: Limits the voltage across the protected circuitry during transient events.

Advantages and Disadvantages

Advantages

  • Effective protection against voltage surges
  • Fast response time
  • Compact package size

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • May require additional circuitry for comprehensive surge protection in high-power applications

Working Principles

When a voltage transient occurs, the SMAJ26CA diode conducts and clamps the voltage to a safe level, diverting excess current away from sensitive components. This action protects the circuit from potential damage caused by the transient event.

Detailed Application Field Plans

The SMAJ26CA diode finds application in various fields, including: - Telecommunications: Protecting communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding vehicle electronics from voltage spikes - Industrial Control Systems: Shielding control circuitry from power line disturbances

Detailed and Complete Alternative Models

  • P6KE27CA: Similar TVS diode with a slightly higher breakdown voltage
  • 1.5SMC24CA: TVS diode with a different package and higher surge capability
  • SMBJ26CA: TVS diode with a smaller package size and lower power dissipation rating

In conclusion, the SMAJ26CA diode serves as a crucial component in protecting electronic circuits from voltage transients and surges. Its fast response time, low clamping voltage, and compact package make it a preferred choice for various applications.

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技術ソリューションにおける SMAJ26CA 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 SMAJ26CA?

    • SMAJ26CA is a type of transient voltage suppressor diode used to protect electronic circuits from voltage spikes and transients.

  2. What is the maximum peak pulse power of SMAJ26CA?

    • The maximum peak pulse power of SMAJ26CA is typically 400 watts.

  3. What is the breakdown voltage of SMAJ26CA?

    • The breakdown voltage of SMAJ26CA is 26 volts.

  4. How does SMAJ26CA protect electronic circuits?

    • SMAJ26CA clamps the voltage during transient events, diverting excess current away from sensitive components and preventing damage.

  5. In what applications is SMAJ26CA commonly used?

    • SMAJ26CA is commonly used in power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  6. What is the response time of SMAJ26CA?

    • The response time of SMAJ26CA is very fast, typically in the nanosecond range.

  7. Can SMAJ26CA be used for overvoltage protection in data lines?

    • Yes, SMAJ26CA can be used for overvoltage protection in data lines such as USB, Ethernet, and HDMI.

  8. What are the temperature considerations for SMAJ26CA?

    • SMAJ26CA has a wide operating temperature range, typically from -55°C to 150°C.

  9. Is SMAJ26CA RoHS compliant?

    • Yes, SMAJ26CA is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  10. Are there any polarity considerations when using SMAJ26CA?

    • No, SMAJ26CA is a bidirectional transient voltage suppressor, meaning it can protect against both positive and negative voltage transients.