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MMBZ5239B-7-F
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MMBZ5239B-7-F

Introduction

The MMBZ5239B-7-F is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MMBZ5239B-7-F.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low leakage current, small form factor
  • Package: SOT-23
  • Essence: Semiconductor device for maintaining a stable voltage across a load
  • Packaging/Quantity: Available in reels with varying quantities

Specifications

  • Voltage - Zener (Nom) (Vz): 6.2V
  • Power - Max: 350mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 3V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMBZ5239B-7-F typically comes in a SOT-23 package with three pins: Anode, Cathode, and No Connection (NC).

Functional Features

  • Precise voltage regulation under reverse bias conditions
  • Low impedance at operating voltage
  • Protection against voltage spikes and surges

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Susceptible to thermal runaway at high currents

Working Principles

The MMBZ5239B-7-F operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The MMBZ5239B-7-F finds applications in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5239B-7-F include: - BZX84C6V2 - 1N4734A - MM3Z6V2T1G

In conclusion, the MMBZ5239B-7-F Zener diode offers precise voltage regulation and protection in a small form factor, making it suitable for a wide range of electronic applications.

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  1. What is the MMBZ5239B-7-F?

    • The MMBZ5239B-7-F is a Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What is the voltage rating of the MMBZ5239B-7-F?

    • The MMBZ5239B-7-F has a nominal Zener voltage of 6.8V, making it suitable for applications requiring stable voltage references.

  3. What are the typical applications of the MMBZ5239B-7-F?

    • Common applications include voltage regulation, overvoltage protection, and signal conditioning in electronic devices and circuits.

  4. What is the power dissipation of the MMBZ5239B-7-F?

    • The MMBZ5239B-7-F has a power dissipation rating of 200mW, allowing it to handle moderate power levels.

  5. What is the maximum forward voltage of the MMBZ5239B-7-F?

    • The maximum forward voltage of the MMBZ5239B-7-F is typically 1V at a forward current of 10mA.

  6. Can the MMBZ5239B-7-F be used for reverse polarity protection?

    • Yes, the MMBZ5239B-7-F can be employed for reverse polarity protection due to its Zener breakdown characteristics.

  7. What is the temperature coefficient of the MMBZ5239B-7-F?

    • The temperature coefficient of the MMBZ5239B-7-F is typically 0.05%/°C, ensuring stable performance across varying temperatures.

  8. Is the MMBZ5239B-7-F RoHS compliant?

    • Yes, the MMBZ5239B-7-F is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for environmentally conscious designs.

  9. What is the package type of the MMBZ5239B-7-F?

    • The MMBZ5239B-7-F is available in a small SOT-23 surface mount package, enabling compact and space-efficient circuit designs.

  10. Are there any recommended application circuits for the MMBZ5239B-7-F?

    • Yes, typical application circuits can be found in the datasheet provided by the manufacturer, offering guidance on incorporating the MMBZ5239B-7-F into various technical solutions.