Vishay Semiconductor Diodes Division
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MMBZ5247B-HE3-08
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MMBZ5247B-HE3-08

Product Overview

Category

The MMBZ5247B-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 operating temperature range

Package

The MMBZ5247B-HE3-08 is typically available in a SOT-23 surface mount package.

Essence

This product is essential for stabilizing voltage levels in various electronic applications.

Packaging/Quantity

It is usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 15V
  • Power Dissipation: 350mW
  • Forward Voltage: 1.2V
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The MMBZ5247B-HE3-08 typically has three pins: anode, cathode, and no connection (NC).

Functional Features

  • Precise voltage regulation
  • Protection against voltage spikes
  • Low impedance characteristics

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to reverse voltage polarity

Working Principles

The MMBZ5247B-HE3-08 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.

Detailed Application Field Plans

This Zener diode is widely used in: - Voltage regulators - Overvoltage protection circuits - Signal clamping applications

Detailed and Complete Alternative Models

Some alternative models to the MMBZ5247B-HE3-08 include: - BZX84C15 - 1N4744A - MM3Z15V

In conclusion, the MMBZ5247B-HE3-08 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and transient suppression. Its small package size and wide operating temperature range make it suitable for various applications, although it has limitations in power dissipation and reverse voltage sensitivity.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ5247B-HE3-08 v technických řešeních

  1. What is the MMBZ5247B-HE3-08?

    • The MMBZ5247B-HE3-08 is a Zener diode designed for voltage regulation and transient suppression in electronic circuits.

  2. What is the voltage rating of the MMBZ5247B-HE3-08?

    • The MMBZ5247B-HE3-08 has a nominal Zener voltage of 15V.

  3. What are the typical applications of MMBZ5247B-HE3-08?

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

  4. What is the power dissipation of MMBZ5247B-HE3-08?

    • The power dissipation of MMBZ5247B-HE3-08 is 350mW.

  5. What is the maximum forward voltage of MMBZ5247B-HE3-08?

    • The maximum forward voltage is 1.2V at 200mA.

  6. What is the operating temperature range of MMBZ5247B-HE3-08?

    • The operating temperature range is -65°C to +150°C.

  7. How does MMBZ5247B-HE3-08 protect against overvoltage?

    • It conducts current when the voltage across it exceeds the Zener voltage, effectively clamping the voltage to a safe level.

  8. Can MMBZ5247B-HE3-08 be used for voltage reference applications?

    • Yes, it can be used as a stable voltage reference due to its precise Zener voltage.

  9. What are the package options available for MMBZ5247B-HE3-08?

    • The MMBZ5247B-HE3-08 is available in a variety of surface mount packages such as SOT-23 and SOD-123.

  10. Is MMBZ5247B-HE3-08 suitable for automotive applications?

    • Yes, it is suitable for automotive applications due to its wide operating temperature range and robust construction.