Taiwan Semiconductor Corporation
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1SMA4763HR3G
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1SMA4763HR3G - Product Overview

Introduction

The 1SMA4763HR3G is a high-reliability, surface mount, silicon zener diode designed for voltage regulation in various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage Regulation
  • Characteristics: High reliability, Surface Mount
  • Package: SMA (DO-214AC)
  • Essence: Silicon Zener Diode
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage Range: 5.1V to 200V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1SMA4763HR3G has a standard SMA (DO-214AC) package with two pins. The pinout configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Precise Voltage Regulation
  • High Reliability
  • Surface Mount Design
  • Low Leakage Current

Advantages and Disadvantages

Advantages

  • High Reliability
  • Wide Voltage Range
  • Surface Mount Design for Easy PCB Integration

Disadvantages

  • Limited Power Dissipation
  • Sensitive to Overvoltage Conditions

Working Principles

The 1SMA4763HR3G operates based on the reverse breakdown voltage characteristic of the silicon junction. When the voltage across the diode reaches the specified zener voltage, it begins to conduct, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1SMA4763HR3G finds applications in various fields, including: - Voltage Regulation in Power Supplies - Overvoltage Protection in Electronic Circuits - Signal Clipping and Limiting

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4763HR3G include: - 1N4728A - BZX85C5V1 - MMSZ5232B

In conclusion, the 1SMA4763HR3G is a reliable silicon zener diode suitable for voltage regulation in diverse electronic applications. Its high reliability, wide voltage range, and surface mount design make it a popular choice among engineers and designers.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق 1SMA4763HR3G في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of 1SMA4763HR3G in technical solutions:

  1. What is the maximum reverse stand-off voltage of 1SMA4763HR3G?

    • The maximum reverse stand-off voltage of 1SMA4763HR3G is 76V.

  2. What is the peak pulse power dissipation of 1SMA4763HR3G?

    • The peak pulse power dissipation of 1SMA4763HR3G is 500W.

  3. What is the typical junction capacitance of 1SMA4763HR3G?

    • The typical junction capacitance of 1SMA4763HR3G is 150pF.

  4. What is the operating temperature range for 1SMA4763HR3G?

    • The operating temperature range for 1SMA4763HR3G is -55°C to +150°C.

  5. What are the typical applications for 1SMA4763HR3G?

    • Typical applications for 1SMA4763HR3G include transient voltage suppression in various electronic systems such as automotive electronics, industrial equipment, and telecommunications.

  6. What is the forward voltage drop of 1SMA4763HR3G under specified conditions?

    • The forward voltage drop of 1SMA4763HR3G is typically 3.5V at a forward current of 10A.

  7. What is the package type of 1SMA4763HR3G?

    • 1SMA4763HR3G is available in a DO-214AC (SMA) package.

  8. What are the key features of 1SMA4763HR3G that make it suitable for transient voltage suppression?

    • 1SMA4763HR3G offers low clamping voltage, fast response time, and high surge capability, making it ideal for transient voltage suppression.

  9. Can 1SMA4763HR3G be used for ESD protection?

    • Yes, 1SMA4763HR3G can be used for electrostatic discharge (ESD) protection in sensitive electronic circuits.

  10. Are there any specific layout or mounting considerations for 1SMA4763HR3G?

    • It is recommended to minimize lead lengths and keep traces short between the device and the protected circuit to optimize the performance of 1SMA4763HR3G.

I hope these answers provide the information you were looking for! If you have any more questions, feel free to ask.