BZT52C20-HE3-18

Product Overview

Category

The BZT52C20-HE3-18 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 operating temperature range

Package

The BZT52C20-HE3-18 is typically available in a SOD-123 surface mount package.

Essence

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

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

Specifications

• Voltage: 20V
• Power Dissipation: 350mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Forward Voltage: 1.1V
• Reverse Leakage Current: 5μA

Detailed Pin Configuration

The BZT52C20-HE3-18 typically has two pins, with the cathode connected to the ground and the anode connected to the input voltage.

Functional Features

• Precise voltage regulation
• Overvoltage protection
• Stability in varying temperature conditions

Advantages

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

Disadvantages

• Limited power dissipation capability
• Voltage tolerance may not be suitable for some precision applications

Working Principles

The BZT52C20-HE3-18 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.

Detailed Application Field Plans

• Voltage regulation in power supplies
• Overvoltage protection in electronic circuits
• Signal clamping in communication systems

Detailed and Complete Alternative Models

• BZX84C20
• MMBZ20VALT1G
• 1N4746A

In conclusion, the BZT52C20-HE3-18 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its small package size and wide operating temperature range make it suitable for various applications, although its limited power dissipation capability and voltage tolerance should be considered in specific design requirements. Additionally, alternative models such as the BZX84C20, MMBZ20VALT1G, and 1N4746A offer similar functionality and can be considered based on specific project needs.