BZY55C18 RYG Encyclopedia Entry

Product Overview

Category

The BZY55C18 RYG belongs to the category of Zener diodes.

Use

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

Characteristics

• Zener voltage: 18V
• Power dissipation: 500mW
• Package type: DO-35
• Reverse current: 5μA
• Temperature coefficient: 5mV/°C

Package

The BZY55C18 RYG is typically available in a DO-35 package.

Essence

The essence of the BZY55C18 RYG lies in its ability to maintain a constant voltage across its terminals, making it suitable for various electronic applications.

Packaging/Quantity

The BZY55C18 RYG is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Zener Voltage: 18V
• Power Dissipation: 500mW
• Maximum Reverse Current: 5μA
• Temperature Coefficient: 5mV/°C
• Package Type: DO-35

Detailed Pin Configuration

The BZY55C18 RYG has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

• Voltage Regulation: The BZY55C18 RYG maintains a constant voltage across its terminals, providing stability in electronic circuits.
• Overvoltage Protection: It helps protect sensitive components by limiting the voltage across the circuit.

Advantages

• Precise Voltage Regulation: The Zener diode ensures a stable output voltage, crucial for many electronic applications.
• Compact Size: The DO-35 package offers a small form factor, suitable for space-constrained designs.

Disadvantages

• Power Dissipation Limitation: The 500mW power dissipation may restrict its use in high-power applications.
• Temperature Sensitivity: The temperature coefficient of 5mV/°C requires consideration in designs operating over a wide temperature range.

Working Principles

The BZY55C18 RYG operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse biased.

Detailed Application Field Plans

The BZY55C18 RYG finds application in various fields, including: - Voltage Regulation in Power Supplies - Overvoltage Protection in Electronic Circuits - Signal Clipping and Limiting

Detailed and Complete Alternative Models

Some alternative models to the BZY55C18 RYG include: - 1N4742A (Zener voltage: 12V) - BZX85C18 (Zener voltage: 18V) - 1N5338B (Zener voltage: 5.1V)

In conclusion, the BZY55C18 RYG Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

[Word count: 414]