BZX84C18-7-F

Product Overview

The BZX84C18-7-F belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode is characterized by its small size, high reliability, and low impedance. It is typically available in a SOT-23 package and is essential for stabilizing voltage in various electronic applications.

Basic Information

• Category: Zener Diode
• Use: Voltage regulation and protection
• Characteristics: Small size, high reliability, low impedance
• Package: SOT-23
• Essence: Stabilizing voltage in electronic circuits
• Packaging/Quantity: Typically available in reels with varying quantities

Specifications

• Voltage: 18V
• Power Dissipation: 350mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84C18-7-F Zener diode 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

• 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 them.

Advantages and Disadvantages

Advantages

• Small size allows for compact circuit design
• High reliability ensures consistent performance
• Low impedance minimizes power loss

Disadvantages

• Limited voltage range compared to other types of diodes
• Susceptible to damage from excessive current or voltage spikes

Working Principles

The BZX84C18-7-F operates based on the principle of the Zener effect, where it begins conducting when the voltage across its terminals reaches the specified breakdown voltage. This allows it to regulate the voltage and protect the circuit from overvoltage conditions.

Detailed Application Field Plans

The BZX84C18-7-F is widely used in various electronic devices and systems, including: - Voltage regulators in power supplies - Overvoltage protection in communication equipment - Voltage reference in precision measurement instruments

Detailed and Complete Alternative Models

Some alternative models to the BZX84C18-7-F include: - BZX84C15-7-F: 15V Zener diode with similar characteristics - BZX84C20-7-F: 20V Zener diode suitable for higher voltage applications - BZX84C12-7-F: 12V Zener diode for lower voltage requirements

This comprehensive entry provides detailed information about the BZX84C18-7-F Zener diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.