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MMFZ18T1G

MMFZ18T1G

Product Overview

The MMFZ18T1G belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as a fixed voltage reference, low impedance, and high reliability. It is typically available in a small package and is essential for stabilizing voltage in various electronic applications.

Basic Information

  • Category: Zener Diode
  • Use: Voltage regulation and protection
  • Characteristics: Fixed voltage reference, low impedance, high reliability
  • Package: Small form factor
  • Essence: Stabilizing voltage in electronic circuits
  • Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

  • Voltage Range: 2.4V to 75V
  • Power Dissipation: 500mW
  • Operating Temperature: -65°C to +150°C
  • Zener Test Current: 5mA

Detailed Pin Configuration

The MMFZ18T1G typically features a standard SOD-123 package with three pins. The pin configuration is as follows: 1. Anode 2. Cathode 3. Not connected (NC)

Functional Features

  • Provides precise voltage regulation
  • Offers protection against voltage spikes
  • Low dynamic impedance
  • High reliability and stability

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Reliable protection against voltage surges
  • Compact form factor
  • Wide voltage range options

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMFZ18T1G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate the voltage in a circuit and protect sensitive components from overvoltage conditions.

Detailed Application Field Plans

The MMFZ18T1G finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Signal clamping in audio amplifiers - Voltage stabilization in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MMFZ18T1G include: - BZX84C18 - 1N4746A - MMSZ18T1G - BZT52C18S

In conclusion, the MMFZ18T1G Zener diode offers precise voltage regulation and protection in a compact package, making it an essential component in numerous electronic circuits.

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技術ソリューションにおける MMFZ18T1G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MMFZ18T1G?

    • The MMFZ18T1G is a Zener diode with a voltage of 18V and a power dissipation of 500mW, commonly used for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of MMFZ18T1G?

    • The MMFZ18T1G is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits in various electronic devices and systems.

  3. What is the maximum power dissipation of MMFZ18T1G?

    • The MMFZ18T1G has a maximum power dissipation of 500mW, making it suitable for low to medium power applications.

  4. What is the voltage tolerance of MMFZ18T1G?

    • The voltage tolerance of MMFZ18T1G is typically ±5%, ensuring stable and accurate voltage regulation.

  5. How does MMFZ18T1G protect electronic circuits?

    • MMFZ18T1G acts as a voltage clamp, limiting the voltage across the circuit to its rated value, thus protecting sensitive components from overvoltage damage.

  6. Can MMFZ18T1G be used in reverse bias?

    • Yes, MMFZ18T1G can be used in reverse bias as a voltage reference or protection diode, providing a stable voltage drop across the circuit.

  7. What are the temperature specifications of MMFZ18T1G?

    • MMFZ18T1G typically operates within a temperature range of -65°C to +150°C, making it suitable for a wide range of environmental conditions.

  8. Is MMFZ18T1G suitable for automotive applications?

    • Yes, MMFZ18T1G is often used in automotive electronics for voltage regulation and protection due to its reliability and performance under harsh conditions.

  9. Can multiple MMFZ18T1G be connected in series or parallel?

    • Multiple MMFZ18T1G diodes can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capacity.

  10. Where can I find detailed technical specifications for MMFZ18T1G?

    • Detailed technical specifications for MMFZ18T1G can be found in the datasheet provided by the manufacturer, which includes electrical characteristics, package dimensions, and application information.