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MMSZ4703T1G
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MMSZ4703T1G

Product Overview

Category

The MMSZ4703T1G belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Zener voltage: 20V
  • Power dissipation: 500mW
  • Package type: SOD-123

Packaging/Quantity

The MMSZ4703T1G is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 20V
  • Power dissipation: 500mW
  • Forward voltage: 1.5V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ4703T1G has two pins, with the cathode connected to the semiconductor material and the anode connected to the p-type material.

Functional Features

  • Voltage regulation: The MMSZ4703T1G maintains a constant voltage across its terminals when reverse biased.
  • Overvoltage protection: It prevents the circuit from experiencing excessive voltage levels.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low cost

Disadvantages

  • Limited power dissipation capability
  • Susceptible to damage from overcurrent conditions

Working Principles

The MMSZ4703T1G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The MMSZ4703T1G is widely used in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal clamping in audio circuits

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4703T1G include: - BZX84C20 - 1N4744A - MM3Z20VT1G

In conclusion, the MMSZ4703T1G Zener diode is a versatile component that finds extensive use in electronic circuits for voltage regulation and protection. Its precise characteristics and compact package make it suitable for a wide range of applications, despite its limitations in power dissipation. Additionally, there are several alternative models available in the market that offer similar functionality.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMSZ4703T1G v technických řešeních

  1. What is the MMSZ4703T1G?

    • The MMSZ4703T1G is a Zener diode with a voltage of 3.6V and a power dissipation of 500mW.

  2. What are the typical applications of MMSZ4703T1G?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum power dissipation of MMSZ4703T1G?

    • The maximum power dissipation is 500mW.

  4. What is the voltage tolerance of MMSZ4703T1G?

    • The voltage tolerance is typically +/-5%.

  5. What is the operating temperature range for MMSZ4703T1G?

    • The operating temperature range is -65°C to +150°C.

  6. How does MMSZ4703T1G provide overvoltage protection?

    • When the input voltage exceeds the Zener voltage (3.6V), the MMSZ4703T1G conducts and limits the voltage to 3.6V, protecting downstream components.

  7. Can MMSZ4703T1G be used in reverse polarity protection?

    • Yes, it can be used to protect against reverse polarity by conducting when the voltage is reversed.

  8. What is the package type of MMSZ4703T1G?

    • It is available in a SOD-123 surface mount package.

  9. Is MMSZ4703T1G RoHS compliant?

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

  10. What are some alternative part numbers for MMSZ4703T1G?

    • Other similar Zener diodes include BZX84C3V6 and 1N4728A.