Vishay Semiconductor Diodes Division
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MMBZ4691-E3-08
Zobrazit detail DataSheets

MMBZ4691-E3-08

Introduction

The MMBZ4691-E3-08 is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and protection in various electronic circuits. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage regulation and protection
  • Characteristics: Low leakage current, precise voltage regulation
  • Package: SOD-123 package
  • Essence: Semiconductor material with specific doping
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Voltage Range: 2.4V to 75V
  • Power Dissipation: 500mW
  • Forward Voltage: 1.2V
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The MMBZ4691-E3-08 has three pins: Anode, Cathode, and No Connection (NC). The anode is connected to the positive terminal, the cathode to the negative terminal, and the NC pin is left unconnected.

Functional Features

  • Precise Voltage Regulation: The diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
  • Overvoltage Protection: It prevents damage to sensitive components by diverting excess voltage away from the circuit.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact SOD-123 package
  • Low leakage current

Disadvantages

  • Limited power dissipation capability
  • Narrow operating temperature range

Working Principles

The MMBZ4691-E3-08 operates based on the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage. This characteristic enables it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The MMBZ4691-E3-08 finds applications in various fields, including: - Voltage regulators in power supplies - Overvoltage protection in consumer electronics - Signal clamping in communication circuits

Detailed and Complete Alternative Models

  • MMBZ4692-E3-08: Higher voltage range
  • MMBZ4693-E3-08: Lower voltage range
  • MMBZ4694-E3-08: Higher power dissipation

In conclusion, the MMBZ4691-E3-08 Zener diode offers precise voltage regulation and overvoltage protection in a compact package. Its working principle, advantages, and application field plans make it a versatile component in electronic circuits.

[Word Count: 345]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMBZ4691-E3-08 v technických řešeních

  1. What is the MMBZ4691-E3-08?

    • The MMBZ4691-E3-08 is a Zener diode array designed for voltage regulation and ESD protection in various electronic circuits.

  2. What are the key features of MMBZ4691-E3-08?

    • The key features include three integrated Zener diodes, low leakage current, high ESD capability, and small SOT-23 surface mount package.

  3. How can MMBZ4691-E3-08 be used for voltage regulation?

    • It can be used to regulate voltage by providing a stable reference voltage across its terminals, ensuring that the output voltage remains within a specific range.

  4. In what applications can MMBZ4691-E3-08 be utilized?

    • It is commonly used in portable electronics, communication devices, power supplies, and other circuits requiring voltage clamping and ESD protection.

  5. What is the maximum power dissipation of MMBZ4691-E3-08?

    • The maximum power dissipation is typically 225mW, making it suitable for low-power applications.

  6. How does MMBZ4691-E3-08 provide ESD protection?

    • It offers ESD protection by diverting transient voltage spikes away from sensitive components, thereby safeguarding the circuit from damage.

  7. What is the operating temperature range of MMBZ4691-E3-08?

    • The operating temperature range is usually -55°C to 150°C, allowing for reliable performance in various environmental conditions.

  8. Can MMBZ4691-E3-08 be used in automotive electronics?

    • Yes, it is suitable for automotive applications where voltage regulation and ESD protection are essential.

  9. Are there any recommended layout considerations for using MMBZ4691-E3-08?

    • It is advisable to minimize trace lengths and ensure proper grounding to optimize its performance and ESD protection capabilities.

  10. Where can I find detailed specifications and application notes for MMBZ4691-E3-08?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.