BZX85C47-TR: Product Overview and Analysis

Introduction

The BZX85C47-TR is a crucial component in the field of electronics, serving a variety of applications due to its unique characteristics and specifications. This entry aims to provide a comprehensive overview of the BZX85C47-TR, including its product category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Category and Use

The BZX85C47-TR belongs to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection. Specifically, the BZX85C47-TR is utilized to stabilize and regulate voltage within electronic systems, ensuring consistent and reliable performance.

Characteristics

• Voltage Regulation: The BZX85C47-TR is designed to maintain a constant voltage across its terminals, making it suitable for various electronic applications.
• Reverse Breakdown Voltage: With a reverse breakdown voltage of 47V, this Zener diode effectively conducts current in the reverse direction when the voltage exceeds the specified value.
• Temperature Stability: The BZX85C47-TR exhibits excellent temperature stability, allowing it to operate reliably across a wide range of temperatures.
• Package Type: This component is typically available in a compact, industry-standard package, facilitating easy integration into electronic circuitry.

Packaging and Quantity

The BZX85C47-TR is commonly packaged in reels or tubes, with varying quantities to accommodate different production needs. Standard packaging options include tape and reel, making it suitable for automated assembly processes.

Specifications

• Reverse Breakdown Voltage: 47V
• Power Dissipation: 1.3W
• Zener Impedance: 5Ω
• Operating Temperature Range: -65°C to +175°C
• Package Type: DO-41

Detailed Pin Configuration

The BZX85C47-TR features a standard DO-41 package with two leads, allowing for straightforward integration into electronic circuits. The pinout configuration follows the industry-standard layout for Zener diodes, ensuring compatibility with existing designs and layouts.

Functional Features

• Voltage Regulation: The primary function of the BZX85C47-TR is to regulate voltage, ensuring that the output remains stable under varying load conditions.
• Overvoltage Protection: By conducting current in the reverse direction when the voltage exceeds 47V, this Zener diode provides effective overvoltage protection for sensitive electronic components.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation: The BZX85C47-TR offers precise voltage regulation, making it ideal for applications requiring stable power supplies.
• Compact Form Factor: Its compact DO-41 package allows for space-efficient integration into electronic circuits.

Disadvantages

• Limited Reverse Breakdown Voltage: While suitable for many applications, the 47V reverse breakdown voltage may not be sufficient for high-voltage requirements.

Working Principles

The BZX85C47-TR operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse-biased mode. This allows it to regulate voltage and protect downstream components from overvoltage conditions.

Detailed Application Field Plans

The BZX85C47-TR finds extensive use in various electronic applications, including: - Voltage Regulation Circuits: It is employed to stabilize and regulate voltage in power supplies, ensuring consistent output voltages. - Overvoltage Protection: The Zener diode safeguards sensitive components from voltage spikes and transient events, enhancing system reliability.

Detailed and Complete Alternative Models

For applications requiring different voltage ratings or power dissipation capabilities, alternative models such as BZX85C10-TR (10V) and BZX85C75-TR (75V) can be considered. These alternatives offer a range of reverse breakdown voltages to suit diverse application requirements.

In conclusion, the BZX85C47-TR Zener diode plays a vital role in voltage regulation and overvoltage protection within electronic systems. Its precise voltage regulation, compact form factor, and temperature stability make it a versatile component for a wide range of applications.

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