BZX84C4V7W-7: English Editing Encyclopedia Entry

Product Overview

The BZX84C4V7W-7 belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This component exhibits characteristics such as a low-power voltage regulator, small package size, and high reliability. It is typically available in a SOT-323 package and is essential for stabilizing voltage levels in various electronic applications.

Package and Quantity

The BZX84C4V7W-7 is usually supplied in tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 4.7V
• Power Dissipation: 250mW
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +150°C
• Forward Voltage: 0.9V
• Reverse Current: 5μA

Detailed Pin Configuration

The BZX84C4V7W-7 features a standard SOT-323 package with three pins: anode, cathode, and no-connect.

Functional Features

This Zener diode provides a stable reference voltage and effectively regulates voltage spikes, making it suitable for protecting sensitive components in electronic circuits. Its small form factor allows for integration into compact designs.

Advantages and Disadvantages

Advantages

• Small package size
• High reliability
• Precise voltage regulation

Disadvantages

• Limited power dissipation capability
• Narrow operating temperature range

Working Principles

The BZX84C4V7W-7 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, effectively regulating the voltage in the circuit.

Detailed Application Field Plans

The BZX84C4V7W-7 finds extensive use in various electronic applications, including: 1. Voltage regulation in power supplies 2. Overvoltage protection in consumer electronics 3. Signal conditioning in sensor interfaces 4. Voltage reference in analog circuits

Detailed and Complete Alternative Models

Several alternative models to the BZX84C4V7W-7 include: - BZX84C3V6W-7 - BZX84C5V1W-7 - BZX84C6V8W-7 - BZX84C8V2W-7

These alternatives offer different zener voltages to suit specific application requirements.

In conclusion, the BZX84C4V7W-7 Zener diode serves as a crucial component in electronic circuits, providing reliable voltage regulation and protection. Its compact size and precise characteristics make it a preferred choice for various applications in the electronics industry.

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