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MMSZ4690T3G
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MMSZ4690T3G

Product Overview

Category

The MMSZ4690T3G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Package type: SOD-123

Packaging/Quantity

The MMSZ4690T3G is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 12V
  • Power dissipation: 500mW
  • Forward voltage: 1.5V
  • Reverse current: 5μA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMSZ4690T3G has three pins: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Voltage regulation: The MMSZ4690T3G provides a stable 12V output voltage, making it suitable for various electronic applications.
  • Overvoltage protection: It helps protect sensitive components in a circuit by limiting the voltage across them.

Advantages

  • Small form factor: The SOD-123 package allows for space-efficient PCB design.
  • Precise voltage regulation: The Zener diode maintains a constant voltage across its terminals, ensuring reliable performance in electronic circuits.

Disadvantages

  • Limited power dissipation: The 500mW power rating may not be sufficient for high-power applications.
  • Temperature sensitivity: The Zener voltage can vary with temperature, requiring careful consideration in temperature-sensitive designs.

Working Principles

The MMSZ4690T3G operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The MMSZ4690T3G is widely used in the following applications: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the MMSZ4690T3G include: - BZX84C12 - 1N4742A - BZT52C12

This concludes the entry for MMSZ4690T3G, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MMSZ4690T3G en soluciones técnicas

  1. What is the maximum power dissipation of MMSZ4690T3G?

    • The maximum power dissipation of MMSZ4690T3G is 500mW.

  2. What is the reverse standoff voltage of MMSZ4690T3G?

    • The reverse standoff voltage of MMSZ4690T3G is 30V.

  3. What is the forward voltage drop of MMSZ4690T3G?

    • The forward voltage drop of MMSZ4690T3G is typically 0.9V at 10mA.

  4. What is the peak pulse power of MMSZ4690T3G?

    • The peak pulse power of MMSZ4690T3G is 40W for a 1ms pulse.

  5. What is the operating temperature range of MMSZ4690T3G?

    • The operating temperature range of MMSZ4690T3G is -55°C to 150°C.

  6. What is the package type of MMSZ4690T3G?

    • MMSZ4690T3G comes in a SOD-123 package.

  7. What are the typical applications of MMSZ4690T3G?

    • MMSZ4690T3G is commonly used in voltage clamping, transient voltage suppression, and overvoltage protection applications.

  8. What is the reverse leakage current of MMSZ4690T3G?

    • The reverse leakage current of MMSZ4690T3G is typically 5µA at the standoff voltage.

  9. What is the breakdown voltage of MMSZ4690T3G?

    • The breakdown voltage of MMSZ4690T3G is guaranteed to be less than 33V.

  10. Is MMSZ4690T3G RoHS compliant?

    • Yes, MMSZ4690T3G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.