Vishay Semiconductor Diodes Division
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BZG03B120TR3

BZG03B120TR3 Product Overview

Introduction

The BZG03B120TR3 is a semiconductor product belonging to the category of voltage regulator diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZG03B120TR3.

Basic Information Overview

  • Category: Voltage Regulator Diodes
  • Use: The BZG03B120TR3 is used for voltage regulation in electronic circuits, providing stable output voltage.
  • Characteristics: It exhibits low forward voltage drop and high surge current capability, making it suitable for various applications.
  • Package: The BZG03B120TR3 is available in a small surface-mount package, facilitating easy integration into circuit designs.
  • Essence: Its essence lies in providing precise voltage regulation and protection against voltage spikes.
  • Packaging/Quantity: Typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 120V
  • Current Rating: 3A
  • Forward Voltage Drop: 1.2V (at specified current)
  • Surge Current Capability: 50A (8.3ms half-sine wave)

Detailed Pin Configuration

The BZG03B120TR3 typically features a standard SOD-128 package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

  • Voltage Regulation: Provides stable output voltage under varying load conditions.
  • Overvoltage Protection: Safeguards connected circuits from voltage spikes and transients.
  • High Surge Current Capability: Capable of handling short-duration high currents without damage.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact surface-mount package
  • High surge current capability

Disadvantages

  • Limited to lower voltage applications
  • May require heat sinking in high-power applications

Working Principles

The BZG03B120TR3 operates by shunting excess current when the voltage exceeds the specified level, thereby maintaining a constant output voltage. It utilizes Zener breakdown characteristics to achieve voltage regulation and protection.

Detailed Application Field Plans

The BZG03B120TR3 finds extensive use in various electronic applications, including: - Power supplies - Voltage clamping circuits - Overvoltage protection modules - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Several alternative models to the BZG03B120TR3 include: - 1N5221B: 4.3V Zener Diode - BZX84C5V6: 5.6V Zener Diode - LM431: Adjustable Precision Zener Shunt Regulator - 1N5822: Schottky Barrier Rectifier

In conclusion, the BZG03B120TR3 is a vital component in electronic circuits requiring stable voltage regulation and overvoltage protection. Its compact size, high surge current capability, and precise regulation make it suitable for a wide range of applications.

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기술 솔루션에 BZG03B120TR3 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum voltage rating of BZG03B120TR3?

    • The maximum voltage rating of BZG03B120TR3 is 120V.

  2. What is the power dissipation of BZG03B120TR3?

    • The power dissipation of BZG03B120TR3 is typically 1.5W.

  3. What is the forward voltage drop of BZG03B120TR3?

    • The forward voltage drop of BZG03B120TR3 is typically 0.9V at 1A.

  4. What is the reverse leakage current of BZG03B120TR3?

    • The reverse leakage current of BZG03B120TR3 is typically 5µA at its maximum rated voltage.

  5. What is the maximum clamping voltage of BZG03B120TR3?

    • The maximum clamping voltage of BZG03B120TR3 is 200V at 1A.

  6. What is the operating temperature range of BZG03B120TR3?

    • The operating temperature range of BZG03B120TR3 is -55°C to +150°C.

  7. Is BZG03B120TR3 RoHS compliant?

    • Yes, BZG03B120TR3 is RoHS compliant.

  8. What are the typical applications for BZG03B120TR3?

    • BZG03B120TR3 is commonly used in surge protection for sensitive electronics, such as in telecommunications equipment, industrial control systems, and automotive electronics.

  9. Does BZG03B120TR3 require a heat sink for operation?

    • BZG03B120TR3 does not require a heat sink for normal operation due to its low power dissipation.

  10. What is the package type of BZG03B120TR3?

    • BZG03B120TR3 is available in a SOD-123FL package.