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SMAJ4753A-TP
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SMAJ4753A-TP

Introduction

The SMAJ4753A-TP is a component belonging to the category of transient voltage suppressor diodes. This device is widely used for protecting sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge. The SMAJ4753A-TP possesses specific characteristics, packaging, and quantity information that make it suitable for various applications.

Basic Information Overview

  • Category: Transient Voltage Suppressor Diode
  • Use: Protection against voltage transients
  • Characteristics: Fast response time, low clamping voltage
  • Package: DO-214AC (SMA)
  • Essence: Silicon junction diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Reverse Standoff (Typ): 43.6V
  • Voltage - Breakdown (Min): 48.5V
  • Clamping Voltage (Max) @ Ipp: 70.1V
  • Peak Pulse Current: 10A
  • Power Dissipation (Max): 400W

Detailed Pin Configuration

The SMAJ4753A-TP has a standard DO-214AC (SMA) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Fast response time
  • Low clamping voltage
  • High surge current capability
  • ESD protection

Advantages and Disadvantages

Advantages

  • Effective protection against voltage transients
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited peak pulse current handling capability
  • Sensitive to reverse bias conditions

Working Principles

The SMAJ4753A-TP operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The SMAJ4753A-TP finds extensive use in various applications, including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ4753A-TP include: - P6SMBJ48CA - 1.5SMC48CA - SA5.0CA

In conclusion, the SMAJ4753A-TP transient voltage suppressor diode offers effective protection against voltage transients, making it a crucial component in safeguarding sensitive electronic circuits across diverse industries.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMAJ4753A-TP trong giải pháp kỹ thuật

  1. What is SMAJ4753A-TP?

    • SMAJ4753A-TP is a TVS (transient voltage suppressor) diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What are the key features of SMAJ4753A-TP?

    • The key features of SMAJ4753A-TP include a peak pulse power dissipation of 400W, low clamping voltage, and fast response time.

  3. In what technical solutions can SMAJ4753A-TP be used?

    • SMAJ4753A-TP can be used in various technical solutions such as power supplies, communication equipment, automotive electronics, and industrial control systems to protect against voltage surges and ESD (electrostatic discharge).

  4. How does SMAJ4753A-TP provide protection in these applications?

    • SMAJ4753A-TP provides protection by diverting excessive current away from sensitive components when a transient event occurs, thus preventing damage due to overvoltage conditions.

  5. What are the typical operating conditions for SMAJ4753A-TP?

    • The typical operating conditions for SMAJ4753A-TP include a working voltage of 58.1V, a maximum clamping voltage of 93.6V, and an operating temperature range of -55°C to 150°C.

  6. Are there any design considerations when using SMAJ4753A-TP in a circuit?

    • Design considerations for SMAJ4753A-TP include proper PCB layout, adequate thermal management, and ensuring that the diode is rated for the expected surge currents.

  7. Can SMAJ4753A-TP be used for surge protection in outdoor applications?

    • Yes, SMAJ4753A-TP is suitable for outdoor applications where protection against lightning-induced surges or other environmental transients is required.

  8. What are the industry standards or certifications applicable to SMAJ4753A-TP?

    • SMAJ4753A-TP complies with industry standards such as IEC 61000-4-2 for ESD protection and IEC 61000-4-5 for surge immunity.

  9. Does SMAJ4753A-TP require any additional components for proper operation?

    • In most cases, SMAJ4753A-TP may require external resistors or capacitors for optimal performance and transient suppression in a given application.

  10. Where can SMAJ4753A-TP be sourced and purchased?

    • SMAJ4753A-TP can be sourced from authorized distributors and suppliers of electronic components, both online and through traditional channels.