Taiwan Semiconductor Corporation
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MTZJ39SD R0G
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MTZJ39SD R0G

Introduction

MTZJ39SD R0G is a semiconductor product belonging to the category of Zener 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: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low impedance, high reliability
  • Package: SOD-123
  • Essence: Semiconductor material with specific doping to achieve desired voltage characteristics
  • Packaging/Quantity: Available in reels or tubes, quantity varies by manufacturer

Specifications

  • Voltage Range: 3.9V
  • Power Dissipation: 1W
  • Forward Voltage: 1.2V
  • Reverse Current: 5μA
  • Operating Temperature: -65°C to +150°C

Detailed Pin Configuration

MTZJ39SD R0G follows the standard SOD-123 package configuration with two pins for connection. The cathode is typically marked with a line on the body of the diode.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage under varying load conditions
  • Overvoltage Protection: Safeguards sensitive components in the circuit from excessive voltage
  • Stability: Provides stable voltage reference for precision applications

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low impedance
  • High reliability
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway if not properly heatsinked

Working Principles

MTZJ39SD R0G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at its specified breakdown voltage.

Detailed Application Field Plans

MTZJ39SD R0G finds extensive use in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Precision voltage references

Detailed and Complete Alternative Models

  • BZX84C3V9: 3.9V Zener diode in SOT-23 package
  • 1N4728A: 3.9V Zener diode in DO-41 package
  • MM3Z3V9T1G: 3.9V Zener diode in SOD-323 package

In conclusion, MTZJ39SD R0G is a crucial component in electronic circuits requiring precise voltage regulation and overvoltage protection. Its compact size, high reliability, and stable performance make it a preferred choice in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MTZJ39SD R0G v technických řešeních

  1. What is MTZJ39SD R0G?

    • MTZJ39SD R0G is a surface mount zener diode with a voltage rating of 39V and a power dissipation of 500mW.

  2. What are the typical applications of MTZJ39SD R0G?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  3. What is the maximum current that MTZJ39SD R0G can handle?

    • The maximum current for MTZJ39SD R0G is typically around 5mA.

  4. How does MTZJ39SD R0G provide overvoltage protection?

    • When the voltage across the diode exceeds its rated voltage (39V), it starts conducting and limits the voltage to its rated value, protecting the circuit from overvoltage.

  5. Can MTZJ39SD R0G be used in reverse bias?

    • Yes, MTZJ39SD R0G can be used in reverse bias as a voltage reference or as a protection device against negative voltage spikes.

  6. What is the temperature range for MTZJ39SD R0G?

    • The operating temperature range for MTZJ39SD R0G is typically -65°C to +150°C.

  7. Is MTZJ39SD R0G RoHS compliant?

    • Yes, MTZJ39SD R0G is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What is the package type for MTZJ39SD R0G?

    • MTZJ39SD R0G comes in a small surface mount SOD-123 package.

  9. Can MTZJ39SD R0G be used in high-frequency applications?

    • Yes, MTZJ39SD R0G can be used in high-frequency applications due to its fast response time and low capacitance.

  10. Are there any alternative parts to MTZJ39SD R0G with similar specifications?

    • Yes, other zener diodes with similar voltage ratings and power dissipation capabilities include BZX84C39 and MMBZ39VALT1G.