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1SMA4751TR
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1SMA4751TR

Product Overview

Category

The 1SMA4751TR 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

  • Low leakage current
  • High reliability
  • Fast response time
  • Wide operating temperature range

Package

The 1SMA4751TR is typically available in a surface mount DO-214AC (SMA) package.

Essence

This zener diode serves as a crucial component in protecting sensitive electronic devices from voltage spikes and surges.

Packaging/Quantity

It is usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 33V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +175°C
  • Forward Voltage: 1.5V at 200mA

Detailed Pin Configuration

The 1SMA4751TR typically has two pins, with the anode connected to the positive side and the cathode to the negative side of the circuit.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Overvoltage protection

Advantages

  • Small form factor
  • High reliability
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage

Working Principles

The 1SMA4751TR operates by allowing current to flow in the forward direction when the voltage across it is higher than the specified zener voltage, effectively clamping the voltage to the desired level.

Detailed Application Field Plans

This zener diode is widely used in: - Power supplies - Voltage regulators - Surge protectors - Electronic equipment

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4751TR include: - 1N4749A - BZX85C33 - P6KE33CA

In conclusion, the 1SMA4751TR is a vital component in electronic circuits, providing voltage regulation and transient suppression capabilities. Its small form factor, high reliability, and wide operating temperature range make it suitable for various applications in the electronics industry.

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技術ソリューションにおける 1SMA4751TR 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 1SMA4751TR used for?

    • 1SMA4751TR is a surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum working voltage of 1SMA4751TR?

    • The maximum working voltage of 1SMA4751TR is 40V.

  3. What is the peak pulse power dissipation of 1SMA4751TR?

    • The peak pulse power dissipation of 1SMA4751TR is 400W.

  4. What are the typical applications of 1SMA4751TR?

    • Typical applications include protection of electronic circuits in telecommunications, industrial, and consumer electronic equipment.

  5. What is the clamping voltage of 1SMA4751TR?

    • The clamping voltage of 1SMA4751TR is 64.5V at 10A.

  6. What is the operating temperature range of 1SMA4751TR?

    • The operating temperature range of 1SMA4751TR is -55°C to +150°C.

  7. What package type does 1SMA4751TR come in?

    • 1SMA4751TR comes in a DO-214AC (SMA) package.

  8. Is 1SMA4751TR RoHS compliant?

    • Yes, 1SMA4751TR is RoHS compliant.

  9. What are the key features of 1SMA4751TR?

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

  10. Can 1SMA4751TR be used for ESD protection?

    • Yes, 1SMA4751TR can be used for ESD (electrostatic discharge) protection in various electronic applications.