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MMBZ5238BW-7

MMBZ5238BW-7

Introduction

The MMBZ5238BW-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 MMBZ5238BW-7.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Low leakage current, precise voltage regulation, small package size
  • Package: SOT-323
  • Essence: Semiconductor device for voltage regulation
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Voltage - Zener (Nom) (Vz): 6.2V
  • Power - Max: 225mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 3V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMBZ5238BW-7 has three pins arranged in the SOT-323 package: 1. Pin 1: Anode 2. Pin 2: Not connected 3. Pin 3: Cathode

Functional Features

  • Precise voltage regulation at 6.2V
  • Low reverse leakage current
  • Small form factor for space-constrained applications

Advantages and Disadvantages

Advantages

  • Accurate voltage regulation
  • Compact package size
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The MMBZ5238BW-7 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased, providing stable voltage regulation in electronic circuits.

Detailed Application Field Plans

The MMBZ5238BW-7 finds applications in various electronic circuits requiring precise voltage regulation and protection against voltage spikes. Some specific application fields include: - Voltage regulators in power supplies - Overvoltage protection in consumer electronics - Signal clamping in communication systems

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5238BW-7 include: - BZX84C6V2LT1G - MM3Z6V2T1G - MMSZ5240BT1G

In summary, the MMBZ5238BW-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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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MMBZ5238BW-7 trong giải pháp kỹ thuật

  1. What is the MMBZ5238BW-7?

    • The MMBZ5238BW-7 is a Zener diode with a voltage of 6.2V and a power dissipation of 350mW.
  2. What are the typical applications of MMBZ5238BW-7?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping applications.
  3. What is the maximum current that MMBZ5238BW-7 can handle?

    • The maximum current for MMBZ5238BW-7 is typically around 20mA.
  4. How does MMBZ5238BW-7 provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (6.2V), it conducts and limits the voltage to protect downstream components.
  5. Can MMBZ5238BW-7 be used in reverse bias?

    • Yes, it can be used in reverse bias as a regular Zener diode.
  6. What are the temperature specifications for MMBZ5238BW-7?

    • The operating temperature range is typically -55°C to +150°C.
  7. Is MMBZ5238BW-7 suitable for high-frequency applications?

    • Yes, it can be used in high-frequency applications due to its fast response time.
  8. What is the package type for MMBZ5238BW-7?

    • It is available in a SOT-23 surface mount package.
  9. Can MMBZ5238BW-7 be used in automotive electronics?

    • Yes, it is often used in automotive electronics for voltage regulation and protection.
  10. Are there any alternative parts similar to MMBZ5238BW-7?

    • Similar alternatives include BZX84C6V2 and BZT52C6V2, which have comparable specifications and applications.