BZX84-B22/DG/B3,21

Product Overview

Category

The BZX84-B22/DG/B3,21 belongs to the category of Zener diodes.

Use

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

Characteristics

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

Package

The BZX84-B22/DG/B3,21 is typically available in a small surface-mount package.

Essence

This Zener diode serves as a crucial component in maintaining stable voltage levels within electronic circuits.

Packaging/Quantity

It is usually packaged in reels or tubes, with varying quantities depending on the manufacturer.

Specifications

• Voltage: 22V
• Power Dissipation: 250mW
• Zener Current: 5mA
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84-B22/DG/B3,21 typically has three pins: 1. Anode 2. Cathode 3. No Connection (NC)

Functional Features

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

Advantages

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

Disadvantages

• Limited power dissipation capability
• Sensitive to overcurrent conditions

Working Principles

The BZX84-B22/DG/B3,21 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased.

Detailed Application Field Plans

Voltage Regulation

The Zener diode can be used in voltage regulator circuits to maintain a stable output voltage.

Overvoltage Protection

It can also be employed to protect sensitive components from voltage spikes in various electronic devices.

Detailed and Complete Alternative Models

• BZX84-B20
• BZX84-B24
• BZX84-B18
• BZX84-B26

In conclusion, the BZX84-B22/DG/B3,21 Zener diode is a vital component in electronic circuits, providing precise voltage regulation and protection. Its small form factor and wide operating temperature range make it suitable for various applications, although it does have limitations in power dissipation and overcurrent sensitivity. Additionally, alternative models such as the BZX84-B20, BZX84-B24, BZX84-B18, and BZX84-B26 offer similar functionality for different voltage requirements.

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