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1SMA26AT3
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1SMA26AT3

Product Overview

Category

The 1SMA26AT3 belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Voltage Clamping: Capable of clamping excessive voltage levels to protect sensitive components.
  • Transient Suppression: Effectively suppresses transient voltage spikes to safeguard electronic equipment.
  • Package: Available in various package types such as DO-214AC (SMA) and SMC.

Essence

The essence of 1SMA26AT3 lies in its ability to provide reliable protection against voltage surges and transients in electronic systems.

Packaging/Quantity

Typically packaged in reels, trays, or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: X watts
  • Breakdown Voltage: Y volts
  • Maximum Clamping Voltage: Z volts
  • Operating Temperature Range: -40°C to 150°C
  • Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1SMA26AT3 typically features two pins, with the pinout configuration as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast Response Time: Rapidly responds to voltage transients to protect downstream components.
  • Low Clamping Voltage: Provides effective clamping at a low voltage level, minimizing stress on connected devices.
  • High Surge Current Capability: Can handle high surge currents without degradation.

Advantages and Disadvantages

Advantages

  • Reliable overvoltage protection
  • Fast response time
  • Wide operating temperature range

Disadvantages

  • Limited surge current handling capacity compared to some alternative models
  • Higher cost compared to basic transient voltage suppressor diodes

Working Principles

The 1SMA26AT3 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage, effectively diverting the transient energy away from the protected circuit.

Detailed Application Field Plans

The 1SMA26AT3 finds extensive application in various fields, including: - Telecommunications - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to 1SMA26AT3 include: - SMAJ26A - SMBJ26A - P6SMB26A

In conclusion, the 1SMA26AT3 offers reliable transient voltage suppression and clamping capabilities, making it an essential component in protecting electronic circuits from voltage surges and transients across diverse applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 1SMA26AT3 i tekniska lösningar

  1. What is 1SMA26AT3?

    • 1SMA26AT3 is a surface mount, high-power silicon zener diode designed to protect voltage-sensitive components from overvoltage transients.

  2. What is the maximum power dissipation of 1SMA26AT3?

    • The maximum power dissipation of 1SMA26AT3 is 400mW.

  3. What is the reverse standoff voltage of 1SMA26AT3?

    • The reverse standoff voltage of 1SMA26AT3 is 26V.

  4. What applications is 1SMA26AT3 commonly used in?

    • 1SMA26AT3 is commonly used in surge protection, voltage clamping, and voltage regulation in various electronic circuits and systems.

  5. What is the operating temperature range of 1SMA26AT3?

    • The operating temperature range of 1SMA26AT3 is -55°C to +150°C.

  6. What is the peak pulse power of 1SMA26AT3?

    • The peak pulse power of 1SMA26AT3 is 400W for an 8/20μs waveform.

  7. What are the key features of 1SMA26AT3?

    • The key features of 1SMA26AT3 include low leakage, fast response time, and high reliability.

  8. What are the package options available for 1SMA26AT3?

    • 1SMA26AT3 is available in a DO-214AC (SMA) package.

  9. What are the typical applications where 1SMA26AT3 is used?

    • Typical applications for 1SMA26AT3 include automotive electronics, portable electronics, and industrial equipment.

  10. What are the important considerations when designing with 1SMA26AT3?

    • When designing with 1SMA26AT3, it's important to consider the maximum junction temperature, PCB layout, and transient voltage levels to ensure proper performance and reliability.