BZT52C4V7-HE3-18

Product Overview

The BZT52C4V7-HE3-18 belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode exhibits characteristics such as a fixed voltage reference, low dynamic impedance, and high reliability. It is typically available in a small package, making it suitable for compact electronic designs. The essence of the BZT52C4V7-HE3-18 lies in its ability to maintain a constant voltage across its terminals, ensuring stable operation of connected components. It is commonly packaged in reels or tape and reel formats, with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 4.7V
• Power Dissipation: 300mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Package Type: SOD-123

Detailed Pin Configuration

The BZT52C4V7-HE3-18 features a standard SOD-123 package with two pins. The anode is connected to one pin, while the cathode is connected to the other.

Functional Features

• Voltage Regulation: Maintains a constant voltage of 4.7V across its terminals.
• Overvoltage Protection: Safeguards connected circuits by limiting the voltage across its terminals.
• Low Dynamic Impedance: Ensures minimal variation in voltage under changing load conditions.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact form factor
• High reliability

Disadvantages

• Limited power dissipation capability
• Vulnerable to overcurrent conditions

Working Principles

The BZT52C4V7-HE3-18 operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage in electronic circuits, providing stability and protection against voltage spikes.

Detailed Application Field Plans

The BZT52C4V7-HE3-18 finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal conditioning in sensor interfaces - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the BZT52C4V7-HE3-18 include: - BZX84C4V7: Similar voltage rating with a different package type - 1N4732A: Higher power dissipation capability with the same voltage rating - MM3Z4V7: Ultra-small form factor with comparable voltage regulation characteristics

This comprehensive range of alternative models provides engineers with flexibility in selecting the most suitable component for their specific design requirements.

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