BZT52C12-HE3-18

Product Overview

Category

The BZT52C12-HE3-18 belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.

Use

This product is commonly used in voltage regulation and protection circuits, where it provides a stable reference voltage or clamps the voltage within a safe range.

Characteristics

The BZT52C12-HE3-18 is characterized by its low reverse leakage current, precise voltage regulation, and high reliability. It is designed to operate within a wide temperature range, making it suitable for various applications.

Package

The BZT52C12-HE3-18 is typically available in a small surface-mount package, allowing for easy integration into compact electronic designs.

Packaging/Quantity

It is commonly supplied in tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Part Number: BZT52C12-HE3-18
• Voltage: 12V
• Power Dissipation: 300mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Package Type: SOD-123

Detailed Pin Configuration

The BZT52C12-HE3-18 features a standard SOD-123 package with two pins. The pinout configuration is as follows: 1. Anode (A) 2. Cathode (K)

Functional Features

The BZT52C12-HE3-18 provides a stable 12V reference voltage when operated within its specified parameters. It exhibits low impedance at this voltage, making it effective for voltage regulation purposes.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low reverse leakage current
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Voltage tolerance of ±5% may not be suitable for highly precise applications

Working Principles

When forward biased, the BZT52C12-HE3-18 behaves like a regular diode. However, when reverse biased beyond its breakdown voltage of 12V, it starts conducting and maintains a nearly constant voltage across its terminals, effectively regulating the voltage in the circuit.

Detailed Application Field Plans

The BZT52C12-HE3-18 finds application in various fields, including: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal conditioning in sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BZT52C12-HE3-18 include: - BZX84C12 - MMBZ5221B - 1N4742A

In conclusion, the BZT52C12-HE3-18 Zener diode offers precise voltage regulation and reliable performance within a compact package, making it suitable for a wide range of electronic applications.

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