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1SMB51AT3
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1SMB51AT3

Product Overview

Category

The 1SMB51AT3 belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 5W
  • Package type: SMB
  • RoHS compliant

Packaging/Quantity

The 1SMB51AT3 is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 5W
  • Maximum forward voltage: 1.5V
  • Operating temperature range: -65°C to +150°C
  • Storage temperature range: -65°C to +175°C

Detailed Pin Configuration

The 1SMB51AT3 has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Provides stable voltage regulation
  • Protects sensitive electronic components from voltage spikes
  • Fast response time to transient voltage events

Advantages

  • High power dissipation capability
  • Small form factor
  • RoHS compliant

Disadvantages

  • Limited voltage regulation range
  • Sensitive to temperature variations

Working Principles

The 1SMB51AT3 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 1SMB51AT3 is widely used in: - Voltage regulation in power supplies - Transient voltage suppression in communication equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMB51AT3 include: - 1N4728A - BZX84C3V3 - P6SMB33CA

In conclusion, the 1SMB51AT3 is a surface mount silicon zener diode with a zener voltage of 3.3V and a power dissipation of 5W. It is commonly used for voltage regulation and transient voltage suppression in various electronic applications, offering stable voltage regulation and protection against voltage spikes. While it has limitations such as a narrow voltage regulation range and sensitivity to temperature variations, it remains a popular choice for many electronic designs.

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技術ソリューションにおける 1SMB51AT3 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 1SMB51AT3?

    • 1SMB51AT3 is a surface mount, 500W transient voltage suppressor diode commonly used for overvoltage protection in electronic circuits.

  2. What is the maximum peak pulse power of 1SMB51AT3?

    • The maximum peak pulse power of 1SMB51AT3 is 500W.

  3. What is the breakdown voltage of 1SMB51AT3?

    • The breakdown voltage of 1SMB51AT3 is typically 58.1V.

  4. What are the typical applications of 1SMB51AT3?

    • 1SMB51AT3 is commonly used in automotive electronics, telecommunications equipment, and industrial control systems for transient voltage suppression.

  5. What is the operating temperature range of 1SMB51AT3?

    • The operating temperature range of 1SMB51AT3 is -55°C to 150°C.

  6. What is the reverse stand-off voltage of 1SMB51AT3?

    • The reverse stand-off voltage of 1SMB51AT3 is typically 51V.

  7. What package type does 1SMB51AT3 come in?

    • 1SMB51AT3 is available in a DO-214AA (SMB) surface mount package.

  8. Is 1SMB51AT3 RoHS compliant?

    • Yes, 1SMB51AT3 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the key features of 1SMB51AT3?

    • Key features of 1SMB51AT3 include high surge capability, low clamping voltage, and fast response time.

  10. How should 1SMB51AT3 be mounted on a PCB?

    • 1SMB51AT3 should be mounted using appropriate soldering techniques and in accordance with the manufacturer's recommended footprint and layout guidelines.