Vishay Semiconductor Diodes Division
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MMBZ5255B-HE3-08
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MMBZ5255B-HE3-08

Product Overview

Category

The MMBZ5255B-HE3-08 belongs to the category of Zener diodes.

Use

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

Characteristics

  • Low leakage current
  • High reliability
  • Small package size
  • Wide voltage range

Package

The MMBZ5255B-HE3-08 is typically available in a SOT-23 surface mount package.

Essence

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

It is usually supplied in reels or tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 30V
  • Power Dissipation: 200mW
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.2V
  • Reverse Leakage Current: 100nA

Detailed Pin Configuration

The MMBZ5255B-HE3-08 typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low operating and reverse leakage currents

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to excessive current and voltage

Working Principles

The MMBZ5255B-HE3-08 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and reaches its breakdown voltage.

Detailed Application Field Plans

The MMBZ5255B-HE3-08 is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5255B-HE3-08 include: - BZX84C30 - 1N5226B - MM3Z30VT1G

In conclusion, the MMBZ5255B-HE3-08 Zener diode offers precise voltage regulation and transient suppression in a compact package, making it suitable for various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MMBZ5255B-HE3-08 en soluciones técnicas

  1. What is the MMBZ5255B-HE3-08?

    • The MMBZ5255B-HE3-08 is a Zener diode designed for voltage regulation and transient suppression in electronic circuits.

  2. What is the voltage rating of the MMBZ5255B-HE3-08?

    • The MMBZ5255B-HE3-08 has a nominal Zener voltage of 27V.

  3. What are the typical applications of the MMBZ5255B-HE3-08?

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

  4. What is the power dissipation of the MMBZ5255B-HE3-08?

    • The power dissipation of the MMBZ5255B-HE3-08 is typically 200mW.

  5. What is the maximum forward voltage of the MMBZ5255B-HE3-08?

    • The maximum forward voltage is 1.5V at 200mA.

  6. What is the operating temperature range of the MMBZ5255B-HE3-08?

    • The MMBZ5255B-HE3-08 can operate within a temperature range of -65°C to +150°C.

  7. Can the MMBZ5255B-HE3-08 be used for ESD protection?

    • Yes, it can be used for electrostatic discharge (ESD) protection in sensitive electronic components.

  8. Is the MMBZ5255B-HE3-08 RoHS compliant?

    • Yes, the MMBZ5255B-HE3-08 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  9. What is the package type of the MMBZ5255B-HE3-08?

    • The MMBZ5255B-HE3-08 is available in a SOT-23 surface mount package.

  10. Are there any recommended layout considerations when using the MMBZ5255B-HE3-08?

    • It is recommended to minimize trace lengths and provide adequate thermal relief for proper heat dissipation.