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SMBJ26D-M3/H
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SMBJ26D-M3/H

Introduction

The SMBJ26D-M3/H 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 SMBJ26D-M3/H offers unique characteristics, packaging, and functional features that make it suitable for various applications.

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), 2-Pin
  • Essence: Provides robust protection against transient overvoltage conditions
  • Packaging/Quantity: Available in reels or bulk quantities

Specifications

  • Voltage - Reverse Standoff (Typ): 26V
  • Voltage - Breakdown: 28.9V
  • Clamping Voltage: 42.1V
  • Peak Pulse Current: 10A
  • Capacitance: 300pF
  • Power Dissipation: 600W
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMBJ26D-M3/H has a simple 2-pin configuration with the anode and cathode terminals.

Functional Features

  • Fast Response Time: Rapid reaction to transient voltage spikes
  • Low Clamping Voltage: Limits the voltage across the protected circuit
  • High Surge Capability: Ability to handle large surge currents without degradation

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size and easy to integrate into circuits
  • Wide operating temperature range

Disadvantages

  • Limited to specific voltage ratings
  • Requires careful consideration of placement in circuit design

Working Principles

The SMBJ26D-M3/H operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit, thus limiting the voltage across it.

Detailed Application Field Plans

The SMBJ26D-M3/H finds application in various fields, including: - Telecommunications: Protection of communication equipment from lightning-induced surges - Automotive Electronics: Safeguarding sensitive automotive electronics from voltage transients - Industrial Control Systems: Shielding control systems from power surges and ESD events - Consumer Electronics: Protecting devices such as smartphones, tablets, and laptops from voltage spikes

Detailed and Complete Alternative Models

  • SMBJ5.0A: 5.0V TVS diode with similar characteristics
  • SMBJ15CA: 15V TVS diode offering comparable surge capability
  • SMBJ33A: 33V TVS diode with higher reverse standoff voltage

In conclusion, the SMBJ26D-M3/H transient voltage suppressor diode provides essential protection for a wide range of electronic applications, ensuring the reliability and longevity of sensitive components in the face of transient voltage events.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ26D-M3/H i tekniska lösningar

  1. What is the maximum working voltage of SMBJ26D-M3/H?

    • The maximum working voltage of SMBJ26D-M3/H is 26 volts.

  2. What is the peak pulse power dissipation of SMBJ26D-M3/H?

    • The peak pulse power dissipation of SMBJ26D-M3/H is 600 watts.

  3. What is the breakdown voltage of SMBJ26D-M3/H?

    • The breakdown voltage of SMBJ26D-M3/H is typically 28.9 volts.

  4. What is the clamping voltage of SMBJ26D-M3/H?

    • The clamping voltage of SMBJ26D-M3/H at a peak pulse current of 10A is typically 43.6 volts.

  5. What is the operating temperature range of SMBJ26D-M3/H?

    • The operating temperature range of SMBJ26D-M3/H is -55°C to +150°C.

  6. What is the package type of SMBJ26D-M3/H?

    • SMBJ26D-M3/H comes in a DO-214AA (SMB) package.

  7. What are the typical applications for SMBJ26D-M3/H?

    • SMBJ26D-M3/H is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  8. What is the reverse stand-off voltage of SMBJ26D-M3/H?

    • The reverse stand-off voltage of SMBJ26D-M3/H is 26 volts.

  9. What is the forward voltage drop of SMBJ26D-M3/H?

    • The forward voltage drop of SMBJ26D-M3/H at a peak pulse current of 10A is typically 3.5 volts.

  10. Is SMBJ26D-M3/H RoHS compliant?

    • Yes, SMBJ26D-M3/H is RoHS compliant, meeting the requirements for lead-free and environmentally friendly manufacturing.