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MMFZ47T3G

MMFZ47T3G

Product Overview

Category

The MMFZ47T3G belongs to the category of Zener diodes.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Package type: SOD-123

Packaging/Quantity

The MMFZ47T3G is typically available in reels with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Maximum forward voltage: 1.5V
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMFZ47T3G has three pins: 1. Cathode (K) 2. Anode (A) 3. Not connected (NC)

Functional Features

  • Voltage regulation: The MMFZ47T3G provides a stable output voltage of 3.3V, making it suitable for various applications.
  • Overvoltage protection: It helps protect sensitive components in a circuit by limiting the voltage across them.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The MMFZ47T3G operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MMFZ47T3G 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 MMFZ47T3G include: - BZX84C3V3 - MMBZ5232BLT1G - 1N4728A

In conclusion, the MMFZ47T3G Zener diode offers precise voltage regulation and overvoltage protection, making it an essential component in various electronic circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MMFZ47T3G en soluciones técnicas

  1. What is the MMFZ47T3G?

    • The MMFZ47T3G is a Zener diode with a voltage of 3.3V and a power dissipation of 500mW.

  2. What are the typical applications of MMFZ47T3G?

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

  3. What is the maximum current that MMFZ47T3G can handle?

    • The maximum current for MMFZ47T3G is typically around 100mA.

  4. How does MMFZ47T3G provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (3.3V), it conducts and limits the voltage to protect downstream components.

  5. Can MMFZ47T3G be used in reverse bias?

    • Yes, it can be used in reverse bias as a regular diode, but it will not exhibit Zener breakdown characteristics in this mode.

  6. What are the temperature specifications for MMFZ47T3G?

    • The operating temperature range for MMFZ47T3G is typically -65°C to +150°C.

  7. Is MMFZ47T3G suitable for high-frequency applications?

    • It is not specifically designed for high-frequency applications, but it can be used in low-frequency signal clamping circuits.

  8. Can multiple MMFZ47T3G diodes be connected in series or parallel?

    • Connecting them in series can increase the breakdown voltage, while connecting them in parallel can increase the current-handling capability.

  9. What are the package options available for MMFZ47T3G?

    • The MMFZ47T3G is commonly available in SOD-123 surface mount packages.

  10. Are there any specific layout considerations when using MMFZ47T3G in a circuit?

    • It is important to minimize the distance between the diode and the protected circuitry to reduce parasitic inductance and ensure effective protection.