Micro Commercial Co
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
SMAJ4757A-TP
詳細を表示 DataSheets

SMAJ4757A-TP

Introduction

The SMAJ4757A-TP is a component belonging to the category of transient voltage suppressor diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protects sensitive electronic devices from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
  • Characteristics: Fast response time, low clamping voltage, high surge capability.
  • Package: DO-214AC (SMA)
  • Essence: Provides robust overvoltage protection for a wide range of applications.
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

  • Part Number: SMAJ4757A-TP
  • Peak Pulse Power: 500W
  • Breakdown Voltage: 82.4V
  • Operating Voltage: 58.1V
  • Maximum Clamping Voltage: 93.6V
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMAJ4757A-TP follows the standard pin configuration for DO-214AC (SMA) package diodes.

Functional Features

  • Transient Voltage Suppression: Rapidly clamps transient voltages to safe levels.
  • Low Clamping Voltage: Provides effective protection for sensitive components.
  • Fast Response Time: Reacts quickly to transient events, minimizing potential damage.

Advantages and Disadvantages

Advantages

  • Effective overvoltage protection
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited surge current handling capability compared to larger devices
  • Higher cost compared to traditional diodes

Working Principles

The SMAJ4757A-TP operates by diverting excess transient voltage away from sensitive components, thereby preventing damage due to voltage spikes.

Detailed Application Field Plans

The SMAJ4757A-TP finds extensive use in various applications including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: P6KE82CA
    • Category: Transient Voltage Suppressor Diode
    • Characteristics: 600W, 82V, DO-15 package
  • Alternative Model 2: 1.5KE82A
    • Category: Transient Voltage Suppressor Diode
    • Characteristics: 1500W, 82V, DO-201 package

In conclusion, the SMAJ4757A-TP is a vital component in safeguarding electronic devices from transient voltage events, offering fast response times and effective overvoltage protection across diverse applications.

[Word Count: 410]

技術ソリューションにおける SMAJ4757A-TP 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 the maximum reverse voltage rating of SMAJ4757A-TP?

    • The maximum reverse voltage rating of SMAJ4757A-TP is 77V.

  2. What is the typical clamping voltage of SMAJ4757A-TP?

    • The typical clamping voltage of SMAJ4757A-TP is 77.4V at 10A.

  3. What is the peak pulse power dissipation of SMAJ4757A-TP?

    • The peak pulse power dissipation of SMAJ4757A-TP is 400W for a 10/1000μs waveform.

  4. What are the applications of SMAJ4757A-TP?

    • SMAJ4757A-TP is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of SMAJ4757A-TP?

    • The operating temperature range of SMAJ4757A-TP is -55°C to +150°C.

  6. Does SMAJ4757A-TP meet RoHS compliance?

    • Yes, SMAJ4757A-TP is compliant with RoHS requirements.

  7. What is the package type of SMAJ4757A-TP?

    • SMAJ4757A-TP is available in a DO-214AC (SMA) package.

  8. Is SMAJ4757A-TP suitable for overvoltage protection in power supply circuits?

    • Yes, SMAJ4757A-TP can be used for overvoltage protection in power supply circuits.

  9. What is the response time of SMAJ4757A-TP during a transient event?

    • The response time of SMAJ4757A-TP is very fast, typically responding within nanoseconds to clamp the transient voltage.

  10. Can SMAJ4757A-TP be used in high-speed data lines for ESD protection?

    • Yes, SMAJ4757A-TP is suitable for providing ESD protection in high-speed data lines due to its fast response time and low clamping voltage.