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1SMB26AT3
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1SMB26AT3

Product Overview

Category

The 1SMB26AT3 belongs to the category of surface mount silicon zener diodes.

Use

It is commonly used for voltage regulation and transient suppression in electronic circuits.

Characteristics

  • Zener voltage: 26V
  • Power dissipation: 3W
  • Package type: SMB (DO-214AA)
  • RoHS compliant

Packaging/Quantity

The 1SMB26AT3 is typically available in tape and reel packaging with quantities varying based on supplier specifications.

Specifications

  • Zener Voltage: 26V
  • Power Dissipation: 3W
  • Forward Voltage: 1.5V
  • Reverse Current: 5µA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1SMB26AT3 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Precise voltage regulation
  • Fast response time
  • High power dissipation capability

Advantages

  • Small form factor
  • RoHS compliant
  • Wide operating temperature range

Disadvantages

  • Limited current handling capacity
  • Sensitive to thermal runaway under high power conditions

Working Principles

The 1SMB26AT3 operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1SMB26AT3 is widely used in: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB26AT3 include: - 1N4749A - BZX85C26 - P6SMB26A

This comprehensive entry provides detailed information about the 1SMB26AT3, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af 1SMB26AT3 i tekniske løsninger

  1. What is 1SMB26AT3?

    • 1SMB26AT3 is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What is the maximum peak pulse power of 1SMB26AT3?

    • The maximum peak pulse power of 1SMB26AT3 is 600 watts.

  3. What is the breakdown voltage of 1SMB26AT3?

    • The breakdown voltage of 1SMB26AT3 is 29.5 volts.

  4. What are the typical applications of 1SMB26AT3?

    • 1SMB26AT3 is commonly used in applications such as automotive electronics, industrial equipment, telecommunication systems, and consumer electronics for surge protection.

  5. What is the operating temperature range of 1SMB26AT3?

    • The operating temperature range of 1SMB26AT3 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMB26AT3?

    • The reverse stand-off voltage of 1SMB26AT3 is 26 volts.

  7. What is the package type of 1SMB26AT3?

    • 1SMB26AT3 is available in a DO-214AA (SMB) package.

  8. What are the key features of 1SMB26AT3?

    • Some key features of 1SMB26AT3 include low clamping voltage, fast response time, and high surge capability.

  9. How does 1SMB26AT3 provide protection against voltage transients?

    • 1SMB26AT3 diverts excessive current away from sensitive components by shunting it to ground, thereby protecting the circuit from damage.

  10. Can 1SMB26AT3 be used in high-speed data line protection applications?

    • Yes, 1SMB26AT3 is suitable for high-speed data line protection due to its fast response time and bidirectional design.