Vishay Semiconductor Diodes Division
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MMBZ5251B-HE3-08
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MMBZ5251B-HE3-08

Product Overview

Category

The MMBZ5251B-HE3-08 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Voltage regulation capability
  • Transient suppression ability
  • Small form factor
  • High reliability

Package

The MMBZ5251B-HE3-08 is typically available in a SOT-23 surface mount package.

Essence

This product serves as a crucial component in maintaining stable voltage levels within electronic circuits, thereby protecting sensitive components from voltage spikes.

Packaging/Quantity

The MMBZ5251B-HE3-08 is usually packaged in reels containing a quantity of 3000 units.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 200mW
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 100nA

Detailed Pin Configuration

The MMBZ5251B-HE3-08 has three pins: 1. Anode (A) 2. Cathode (K) 3. No Connection (NC)

Functional Features

  • Precise voltage regulation
  • Fast response to voltage transients
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • Small form factor
  • Reliable voltage regulation
  • Effective transient suppression

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The MMBZ5251B-HE3-08 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased, effectively regulating the voltage across a circuit.

Detailed Application Field Plans

The MMBZ5251B-HE3-08 finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal conditioning in sensor circuits

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5251B-HE3-08 include: - BZX84C15LT1G - 1N4729A - MM3Z15VT1G

In conclusion, the MMBZ5251B-HE3-08 Zener diode offers precise voltage regulation and transient suppression capabilities, making it an essential component in various electronic circuits.

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Énumérez 10 questions et réponses courantes liées à l'application de MMBZ5251B-HE3-08 dans les solutions techniques

  1. What is the MMBZ5251B-HE3-08?

    • The MMBZ5251B-HE3-08 is a Zener diode designed for voltage regulation and transient suppression in electronic circuits.

  2. What is the maximum power dissipation of the MMBZ5251B-HE3-08?

    • The maximum power dissipation of the MMBZ5251B-HE3-08 is 200mW.

  3. What is the voltage rating of the MMBZ5251B-HE3-08?

    • The MMBZ5251B-HE3-08 has a voltage rating of 24V.

  4. What are the typical applications of the MMBZ5251B-HE3-08?

    • Typical applications include voltage regulation, overvoltage protection, and transient suppression in various electronic circuits.

  5. What is the operating temperature range of the MMBZ5251B-HE3-08?

    • The MMBZ5251B-HE3-08 operates within a temperature range of -55°C to 150°C.

  6. What is the package type of the MMBZ5251B-HE3-08?

    • The MMBZ5251B-HE3-08 comes in a SOT-23 surface mount package.

  7. What is the reverse standoff voltage of the MMBZ5251B-HE3-08?

    • The reverse standoff voltage of the MMBZ5251B-HE3-08 is 21V.

  8. Does the MMBZ5251B-HE3-08 require external components for operation?

    • No, the MMBZ5251B-HE3-08 is a standalone Zener diode and does not require external components for basic operation.

  9. Can the MMBZ5251B-HE3-08 be used for ESD protection?

    • Yes, the MMBZ5251B-HE3-08 can be used for electrostatic discharge (ESD) protection in electronic circuits.

  10. Is the MMBZ5251B-HE3-08 RoHS compliant?

    • Yes, the MMBZ5251B-HE3-08 is compliant with the Restriction of Hazardous Substances (RoHS) directive.