ON Semiconductor
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MM3Z43VB
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MM3Z43VB

Product Overview

Category

The MM3Z43VB belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage: 43V
  • Power Dissipation: 200mW
  • Package: SOD-323
  • Essence: Zener Diode
  • Packaging/Quantity: Tape & Reel (3,000 units per reel)

Specifications

  • Zener Voltage: 41.4V to 44.7V
  • Reverse Leakage Current: 100nA
  • Maximum Zener Impedance: 90Ω
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The MM3Z43VB has a standard SOD-323 package with two pins. The pinout configuration is as follows: 1. Anode 2. Cathode

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • Small form factor
  • Wide operating temperature range

Advantages

  • Reliable voltage regulation
  • Compact size
  • Suitable for various electronic applications

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The MM3Z43VB operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

The MM3Z43VB 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 MM3Z43VB include: - BZX84C43 - 1N4743A - MMSZ43T1G

In conclusion, the MM3Z43VB Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MM3Z43VB v technických řešeních

  1. What is MM3Z43VB?

    • MM3Z43VB is a Zener diode with a voltage of 43V and a power dissipation of 200mW.

  2. What are the typical applications of MM3Z43VB?

    • MM3Z43VB is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.

  3. What is the maximum current that MM3Z43VB can handle?

    • The maximum current for MM3Z43VB is typically around 5mA.

  4. How does MM3Z43VB provide overvoltage protection?

    • MM3Z43VB conducts current when the voltage across it exceeds its breakdown voltage, effectively shunting excess voltage to protect downstream components.

  5. Can MM3Z43VB be used in reverse bias?

    • Yes, MM3Z43VB can be used in reverse bias as a voltage reference or for voltage clamping applications.

  6. What is the temperature coefficient of MM3Z43VB?

    • The temperature coefficient of MM3Z43VB is typically around -2mV/°C.

  7. Is MM3Z43VB suitable for precision voltage references?

    • No, MM3Z43VB is not suitable for precision voltage references due to its relatively high tolerance and temperature coefficient.

  8. What is the package type of MM3Z43VB?

    • MM3Z43VB is commonly available in a SOD-323 surface mount package.

  9. Can MM3Z43VB be used in low-power applications?

    • Yes, MM3Z43VB's low power dissipation makes it suitable for low-power applications such as sensor circuits and battery-powered devices.

  10. Are there any alternatives to MM3Z43VB for similar applications?

    • Yes, other Zener diodes with different breakdown voltages and power ratings can be considered based on specific application requirements.