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MMBZ5251B-TP
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MMBZ5251B-TP

Introduction

The MMBZ5251B-TP belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. 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 MMBZ5251B-TP.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection in electronic circuits
  • Characteristics:
    • Reverse voltage: 14V
    • Power dissipation: 200mW
    • Operating temperature: -65°C to +150°C
  • Package: SOT-23
  • Essence: Provides stable voltage regulation and protection
  • Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Reverse Voltage (Vz): 14V
  • Power Dissipation (Pd): 200mW
  • Operating Temperature Range: -65°C to +150°C
  • Zener Voltage Tolerance: ±5%
  • Forward Voltage (VF): 1V
  • Maximum Reverse Leakage Current (IR): 100nA

Detailed Pin Configuration

The MMBZ5251B-TP has three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Not connected (NC)

Functional Features

  • Precise voltage regulation
  • Low reverse leakage current
  • Small form factor
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Stable voltage regulation
  • Small package size
  • Wide operating temperature range

Disadvantages

  • Limited maximum power dissipation
  • Higher cost compared to standard diodes

Working Principles

The MMBZ5251B-TP operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased. This allows it to regulate voltage within a circuit and protect sensitive components from voltage spikes.

Detailed Application Field Plans

The MMBZ5251B-TP is commonly used in the following applications: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5251B-TP include: - BZX84C14LT1G - MM3Z14VT1G - MMSZ5248BT1G

In conclusion, the MMBZ5251B-TP Zener diode offers precise voltage regulation and protection in a small form factor, making it suitable for various electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MMBZ5251B-TP i tekniske løsninger

  1. What is the MMBZ5251B-TP?

    • The MMBZ5251B-TP is a Zener diode designed for voltage regulation and protection in various electronic circuits.

  2. What is the voltage rating of the MMBZ5251B-TP?

    • The MMBZ5251B-TP has a nominal Zener voltage of 15V, making it suitable for applications requiring voltage regulation at this level.

  3. What are the typical applications of the MMBZ5251B-TP?

    • Typical applications of the MMBZ5251B-TP include voltage clamping, voltage regulation, and transient voltage suppression in electronic circuits.

  4. What is the power dissipation of the MMBZ5251B-TP?

    • The MMBZ5251B-TP has a power dissipation rating of 200mW, allowing it to handle moderate power levels in circuit protection applications.

  5. What is the maximum forward voltage of the MMBZ5251B-TP?

    • The maximum forward voltage of the MMBZ5251B-TP is typically around 1V at a forward current of 10mA.

  6. Is the MMBZ5251B-TP RoHS compliant?

    • Yes, the MMBZ5251B-TP is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.

  7. What is the temperature coefficient of the MMBZ5251B-TP?

    • The temperature coefficient of the MMBZ5251B-TP is typically around +0.075%/°C, indicating its stability over a range of operating temperatures.

  8. Can the MMBZ5251B-TP be used for overvoltage protection?

    • Yes, the MMBZ5251B-TP can be used for overvoltage protection by clamping the voltage at its Zener voltage level, preventing damage to sensitive components.

  9. What is the package type of the MMBZ5251B-TP?

    • The MMBZ5251B-TP is available in a SOT-23 surface mount package, providing compact and versatile mounting options for various circuit designs.

  10. Are there any application notes or reference designs available for the MMBZ5251B-TP?

    • Yes, application notes and reference designs for the MMBZ5251B-TP are available from the manufacturer, providing guidance on its use in specific technical solutions.