Diodes Incorporated
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MMBZ5239B-7
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MMBZ5239B-7

Introduction

The MMBZ5239B-7 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.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low leakage current, small package size
  • Package: SOT-23, SMD (Surface Mount Device)
  • Essence: Semiconductor device for maintaining a stable voltage across a load
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Voltage Range: 6.2V to 6.8V
  • Power Dissipation: 225mW
  • Operating Temperature: -65°C to +150°C
  • Zener Impedance: 20Ω
  • Maximum Reverse Leakage Current: 100nA

Detailed Pin Configuration

The MMBZ5239B-7 typically has three pins: Cathode, Anode, and No Connection (NC). The pinout configuration is as follows: - Cathode (K) - Pin 1 - Anode (A) - Pin 3 - No Connection (NC) - Pin 2

Functional Features

  • Precise voltage regulation under reverse bias conditions
  • Low dynamic impedance
  • Protection against voltage spikes and surges
  • Compact and lightweight design for space-constrained applications

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Small form factor
  • Low leakage current
  • Protection against overvoltage conditions

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMBZ5239B-7 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased. This allows it to regulate the voltage across a load, providing stability and protection to the connected circuitry.

Detailed Application Field Plans

The MMBZ5239B-7 finds extensive use in various electronic circuits, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Power management systems - Precision voltage references

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5239B-7 include: - BZX84C6V2 - BZT52C6V2 - MMSZ5239B - P6SMB6.5A

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ5239B-7 v technických řešeních

  1. What is the MMBZ5239B-7?

    • The MMBZ5239B-7 is a Zener diode with a voltage regulator function, commonly used in electronic circuits to maintain a stable voltage.

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

    • The MMBZ5239B-7 has a nominal Zener voltage of 6.8V, making it suitable for applications requiring regulation at this voltage level.

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

    • The MMBZ5239B-7 is often used in voltage reference and regulation circuits, overvoltage protection, and signal conditioning in various electronic devices and systems.

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

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

  5. What is the maximum current that MMBZ5239B-7 can handle?

    • The MMBZ5239B-7 can handle a maximum continuous current of 5mA, making it suitable for low-power applications.

  6. Is the MMBZ5239B-7 suitable for reverse polarity protection?

    • Yes, the MMBZ5239B-7 can be used for reverse polarity protection due to its Zener diode characteristics.

  7. Can MMBZ5239B-7 be used in automotive electronics?

    • Yes, the MMBZ5239B-7 can be used in automotive electronics for voltage regulation and protection applications within its specified operating conditions.

  8. What are the temperature specifications for MMBZ5239B-7?

    • The MMBZ5239B-7 is typically rated for operation within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  9. Does MMBZ5239B-7 require any external components for operation?

    • In most cases, the MMBZ5239B-7 can be used as a standalone component, but additional resistors or capacitors may be required depending on the specific application.

  10. Are there any common failure modes associated with MMBZ5239B-7?

    • Common failure modes include exceeding the maximum power dissipation, exceeding the maximum current, or exposure to voltage levels beyond its ratings. Proper circuit design and operating conditions can mitigate these risks.