BZX84B3V9-G3-18

Product Overview

Use

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

Characteristics

Low power dissipation
High stability
Precise voltage regulation

Package

The BZX84B3V9-G3-18 is typically available in a SOT-23 package.

Essence

This Zener diode is essential for maintaining a stable voltage across a circuit.

Packaging/Quantity

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

Specifications

Voltage: 3.9V
Power Dissipation: 350mW
Zener Current: 5mA
Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84B3V9-G3-18 has three pins: 1. Cathode 2. Anode 3. No Connection (NC)

Functional Features

Provides precise voltage regulation
Protects sensitive components from overvoltage
Maintains stability in electronic circuits

Advantages

Small form factor
High accuracy in voltage regulation
Low power dissipation

Disadvantages

Limited current handling capability
Susceptible to thermal drift at high temperatures

Working Principles

The BZX84B3V9-G3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals, providing a stable reference voltage.

Detailed Application Field Plans

Voltage regulation in power supplies
Overvoltage protection in electronic circuits
Signal clamping and limiting

Detailed and Complete Alternative Models

BZX84C3V9-G3-18
BZX84B4V3-G3-18
BZX84C4V3-G3-18
BZX84B5V1-G3-18
BZX84C5V1-G3-18

This comprehensive entry provides an in-depth understanding of the BZX84B3V9-G3-18 Zener diode, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX84B3V9-G3-18 v technických řešeních

What is the BZX84B3V9-G3-18?
- The BZX84B3V9-G3-18 is a 3.9V Zener diode designed for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the BZX84B3V9-G3-18?
- The maximum power dissipation of the BZX84B3V9-G3-18 is typically 300mW.
What is the forward voltage drop of the BZX84B3V9-G3-18?
- The forward voltage drop of the BZX84B3V9-G3-18 is approximately 0.9V at a forward current of 5mA.
What is the reverse leakage current of the BZX84B3V9-G3-18?
- The reverse leakage current of the BZX84B3V9-G3-18 is typically less than 100nA at its maximum reverse voltage.
How can the BZX84B3V9-G3-18 be used for voltage regulation?
- The BZX84B3V9-G3-18 can be used in conjunction with a series resistor to regulate voltage in a circuit by maintaining a constant voltage across its terminals.
What are the typical applications of the BZX84B3V9-G3-18?
- Typical applications of the BZX84B3V9-G3-18 include voltage clamping, overvoltage protection, and voltage stabilization in various electronic devices.
What is the temperature coefficient of the BZX84B3V9-G3-18?
- The temperature coefficient of the BZX84B3V9-G3-18 is typically around 5mV/°C, indicating its sensitivity to temperature changes.
What is the maximum junction temperature of the BZX84B3V9-G3-18?
- The maximum junction temperature of the BZX84B3V9-G3-18 is usually around 150°C, beyond which its performance may degrade.
Can the BZX84B3V9-G3-18 be used for ESD protection?
- Yes, the BZX84B3V9-G3-18 can be utilized for electrostatic discharge (ESD) protection due to its ability to shunt excess voltage away from sensitive components.
What are the key considerations when integrating the BZX84B3V9-G3-18 into a technical solution?
- When integrating the BZX84B3V9-G3-18, it's important to consider its voltage rating, power dissipation, temperature characteristics, and placement within the circuit to ensure optimal performance and reliability.