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MMBZ5257B_D87Z
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MMBZ5257B_D87Z

Product Overview

Category

The MMBZ5257B_D87Z belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

  • Voltage Regulation: Provides stable voltage output.
  • Protection: Safeguards sensitive components from voltage spikes.
  • Small Size: Compact design for space-constrained applications.

Package

The MMBZ5257B_D87Z is typically available in a surface-mount package.

Essence

This Zener diode is essential for maintaining consistent voltage levels in various electronic devices.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Range: 27V
  • Power Dissipation: 200mW
  • Operating Temperature: -65°C to +150°C
  • Zener Impedance: 20Ω

Detailed Pin Configuration

The MMBZ5257B_D87Z has three pins: anode, cathode, and a reference terminal. The anode is connected to the positive side of the circuit, the cathode to the negative side, and the reference terminal provides the stable voltage output.

Functional Features

  • Voltage Regulation: Maintains a constant voltage across the diode.
  • Reverse Voltage Protection: Prevents damage from reverse voltage polarity.
  • Stable Operation: Ensures consistent performance under varying conditions.

Advantages

  • Reliable voltage regulation
  • Small form factor
  • Effective protection against voltage spikes

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The MMBZ5257B_D87Z operates based on the Zener effect, where it maintains a nearly constant voltage drop across its terminals when it is reverse-biased.

Detailed Application Field Plans

Electronic Circuits

Used for voltage regulation and transient voltage suppression in various electronic circuits, including power supplies, amplifiers, and signal conditioning circuits.

Consumer Electronics

Incorporated into devices such as smartphones, TVs, and audio equipment to ensure stable voltage supply and protect sensitive components.

Automotive Electronics

Applied in automotive systems for voltage regulation and protection against electrical disturbances.

Detailed and Complete Alternative Models

  • MMBZ5258B_D87Z
  • MMBZ5259B_D87Z
  • MMBZ5260B_D87Z
  • MMBZ5261B_D87Z

These alternative models offer similar voltage regulation and protection capabilities, with slight variations in voltage ratings.

This comprehensive entry provides detailed insights into the MMBZ5257B_D87Z Zener diode, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ5257B_D87Z v technických řešeních

  1. What is the MMBZ5257B_D87Z?

    • The MMBZ5257B_D87Z is a Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of MMBZ5257B_D87Z?

    • The maximum power dissipation of MMBZ5257B_D87Z is 350mW.

  3. What is the voltage rating of MMBZ5257B_D87Z?

    • The voltage rating of MMBZ5257B_D87Z is 30V.

  4. What are the typical applications of MMBZ5257B_D87Z?

    • Typical applications of MMBZ5257B_D87Z include voltage regulation, overvoltage protection, and signal clamping in various electronic circuits.

  5. What is the operating temperature range of MMBZ5257B_D87Z?

    • The operating temperature range of MMBZ5257B_D87Z is -55°C to +150°C.

  6. What is the package type of MMBZ5257B_D87Z?

    • MMBZ5257B_D87Z comes in a SOT-23 surface mount package.

  7. What is the reverse standoff voltage of MMBZ5257B_D87Z?

    • The reverse standoff voltage of MMBZ5257B_D87Z is typically 27V.

  8. Can MMBZ5257B_D87Z be used for ESD protection?

    • Yes, MMBZ5257B_D87Z can be used for electrostatic discharge (ESD) protection in electronic circuits.

  9. What is the forward voltage drop of MMBZ5257B_D87Z?

    • The forward voltage drop of MMBZ5257B_D87Z is typically 0.9V at 10mA.

  10. Is MMBZ5257B_D87Z RoHS compliant?

    • Yes, MMBZ5257B_D87Z is RoHS compliant, making it suitable for use in environmentally friendly electronic products.