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MMBZ20VAL-7-F
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MMBZ20VAL-7-F

Introduction

The MMBZ20VAL-7-F is a semiconductor product belonging to the category of Zener diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the MMBZ20VAL-7-F.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics: Precise voltage regulation, low impedance, and high reliability
  • Package: SOT-23
  • Essence: Voltage stabilization and transient voltage suppression
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage - Zener (Nom) (Vz): 20V
  • Power - Max: 350mW
  • Impedance (Max) (Zzt): 40 Ohm
  • Current - Reverse Leakage @ Vr: 100nA @ 15V
  • Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The MMBZ20VAL-7-F has three pins: 1. Pin 1: Cathode 2. Pin 2: Anode 3. Pin 3: Not connected (NC)

Functional Features

  • Precise voltage regulation under reverse bias conditions
  • Low dynamic impedance for enhanced performance
  • Protection against overvoltage transients
  • Compact SOT-23 package for space-constrained applications

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Small form factor
  • Low cost
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to thermal runaway at higher currents

Working Principles

The MMBZ20VAL-7-F operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region. This allows it to regulate voltage and protect sensitive components in electronic circuits.

Detailed Application Field Plans

The MMBZ20VAL-7-F finds extensive use in various applications including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal clamping in audio and video equipment - Surge suppression in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MMBZ20VAL-7-F include: - BZX84C20LT1G - MM3Z20VT1G - PZM20NB1,115 - BZT52C20S-7-F

In conclusion, the MMBZ20VAL-7-F Zener diode offers precise voltage regulation and transient voltage suppression in a compact package, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける MMBZ20VAL-7-F の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MMBZ20VAL-7-F?

    • The MMBZ20VAL-7-F is a surface mount Zener diode with a voltage of 20V and a power dissipation of 225mW.

  2. What are the typical applications of MMBZ20VAL-7-F?

    • It is commonly used in voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  3. What is the maximum current that MMBZ20VAL-7-F can handle?

    • The maximum current for MMBZ20VAL-7-F is typically around 50mA.

  4. How does MMBZ20VAL-7-F provide overvoltage protection?

    • When the voltage across the diode exceeds its breakdown voltage (20V), it conducts and limits the voltage to protect the circuitry.

  5. Can MMBZ20VAL-7-F be used in reverse polarity protection?

    • Yes, it can be used to protect against reverse polarity by allowing current flow only when the voltage is in the correct direction.

  6. What are the temperature specifications for MMBZ20VAL-7-F?

    • The operating temperature range is typically -55°C to +150°C, making it suitable for a wide range of environments.

  7. Is MMBZ20VAL-7-F RoHS compliant?

    • Yes, MMBZ20VAL-7-F is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. Can MMBZ20VAL-7-F be used in automotive applications?

    • Yes, it is suitable for use in automotive electronics due to its robust construction and temperature range.

  9. What is the package type for MMBZ20VAL-7-F?

    • It comes in a SOT-23 surface mount package, which is compact and suitable for modern electronic designs.

  10. Are there any recommended alternative components to MMBZ20VAL-7-F?

    • Some alternatives include BZX84C20LT1G and BZT52C20-7-F, but it's important to check their specifications and compatibility with the specific application.