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MMBZ5243B

MMBZ5243B

Product Overview

Category

The MMBZ5243B 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: 350mW
  • Package: SOT-23
  • RoHS compliant

Packaging/Quantity

The MMBZ5243B is typically available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Zener voltage: 12V
  • Power dissipation: 350mW
  • Maximum reverse leakage current: 100nA
  • Operating temperature range: -65°C to +150°C

Detailed Pin Configuration

The MMBZ5243B has three pins: 1. Anode 2. Cathode 3. No connection (NC)

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • Small form factor

Advantages

  • Reliable voltage regulation
  • Small package size
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Limited operating temperature range

Working Principles

The MMBZ5243B operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The MMBZ5243B is widely used in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping in communication systems

Detailed and Complete Alternative Models

Some alternative models to MMBZ5243B include: - MMBZ5244B (13V Zener voltage) - MMBZ5245B (15V Zener voltage) - MMBZ5246B (16V Zener voltage)

In conclusion, the MMBZ5243B Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise voltage regulation and low reverse leakage current. However, it has limitations in power dissipation and operating temperature range. It finds extensive use in power supplies, electronic circuits, and communication systems. Additionally, alternative models are available to suit specific voltage regulation requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MMBZ5243B trong giải pháp kỹ thuật

  1. What is MMBZ5243B?

    • MMBZ5243B is a Zener diode that can be used for voltage regulation and protection in electronic circuits.
  2. What is the voltage rating of MMBZ5243B?

    • The voltage rating of MMBZ5243B is 12 volts.
  3. What are the typical applications of MMBZ5243B?

    • MMBZ5243B is commonly used for voltage clamping, voltage regulation, and transient suppression in various electronic circuits.
  4. How does MMBZ5243B provide voltage regulation?

    • MMBZ5243B operates in the reverse-biased breakdown region, maintaining a constant voltage across its terminals when the applied voltage exceeds its rated value.
  5. Can MMBZ5243B be used for overvoltage protection?

    • Yes, MMBZ5243B can be used to protect sensitive components from overvoltage by diverting excess current away from the circuit.
  6. What is the maximum power dissipation of MMBZ5243B?

    • The maximum power dissipation of MMBZ5243B is typically around 350mW.
  7. Is MMBZ5243B suitable for low-power applications?

    • Yes, MMBZ5243B is suitable for low-power applications due to its relatively low power dissipation and voltage regulation capabilities.
  8. What is the temperature range for MMBZ5243B?

    • MMBZ5243B is typically rated for operation within a temperature range of -55°C to 150°C.
  9. Can MMBZ5243B be used in automotive electronics?

    • Yes, MMBZ5243B is often used in automotive electronics for voltage regulation and transient protection.
  10. Are there any alternative components to MMBZ5243B with similar characteristics?

    • Yes, other Zener diodes with comparable voltage ratings and power dissipation characteristics can be used as alternatives to MMBZ5243B in technical solutions.