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1SMB70AT3
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1SMB70AT3

Product Overview

Category

The 1SMB70AT3 belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Fast response time

Package

The 1SMB70AT3 is available in a DO-214AA (SMB) package.

Essence

This zener diode is essential for stabilizing voltage levels in various electronic applications.

Packaging/Quantity

It is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 6.8V
  • Power Dissipation: 600mW
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMB70AT3 has two pins, anode and cathode, which are clearly labeled on the device.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • High reliability
  • Fast response time
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMB70AT3 operates by allowing current to flow in reverse when the voltage reaches the zener voltage, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1SMB70AT3 is commonly used in: - Voltage regulators - Surge protectors - Power supplies - Electronic equipment

Detailed and Complete Alternative Models

Some alternative models to the 1SMB70AT3 include: - 1N4728A - BZX84C6V2 - MMSZ5240B

In conclusion, the 1SMB70AT3 zener diode is a crucial component in electronic circuits, providing voltage regulation and transient suppression. Its high reliability and fast response time make it suitable for various applications, although its limited power dissipation capability and sensitivity to temperature variations should be considered during design and implementation.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät 1SMB70AT3 :n soveltamiseen teknisissä ratkaisuissa

  1. What is 1SMB70AT3?

    • 1SMB70AT3 is a surface mount, 600W transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of 1SMB70AT3?

    • The maximum peak pulse power of 1SMB70AT3 is 600W.

  3. What is the breakdown voltage of 1SMB70AT3?

    • The breakdown voltage of 1SMB70AT3 ranges from 77V to 85V.

  4. What are the typical applications of 1SMB70AT3?

    • Typical applications of 1SMB70AT3 include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics from voltage surges.

  5. What is the operating temperature range of 1SMB70AT3?

    • The operating temperature range of 1SMB70AT3 is -55°C to +150°C.

  6. What is the reverse stand-off voltage of 1SMB70AT3?

    • The reverse stand-off voltage of 1SMB70AT3 is typically 64.1V.

  7. How does 1SMB70AT3 provide overvoltage protection?

    • 1SMB70AT3 clamps the voltage to a safe level by diverting excess current away from the protected circuit when a transient voltage spike occurs.

  8. What is the package type of 1SMB70AT3?

    • 1SMB70AT3 comes in a DO-214AA (SMB) surface mount package.

  9. What are the key features of 1SMB70AT3?

    • Key features of 1SMB70AT3 include low clamping voltage, fast response time, and high surge capability.

  10. How should 1SMB70AT3 be mounted on a PCB?

    • 1SMB70AT3 should be mounted using appropriate soldering techniques and placed close to the input terminals of the protected circuit for effective transient voltage suppression.