BZX84B9V1-7-F: Product Overview and Specifications

Introduction

The BZX84B9V1-7-F is a voltage regulator diode belonging to the category of semiconductor devices. This component is commonly used in electronic circuits for voltage regulation and protection against overvoltage conditions. In this entry, we will provide an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Semiconductor Devices
• Use: Voltage Regulation and Overvoltage Protection
• Characteristics: Low forward voltage drop, high surge capability, and precise voltage regulation
• Package: SOT-23
• Essence: Voltage Regulator Diode
• Packaging/Quantity: Available in tape and reel packaging with quantities varying by supplier

Specifications

• Voltage Rating: 9.1V
• Power Dissipation: 350mW
• Forward Current: 200mA
• Reverse Leakage Current: 5μA
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The BZX84B9V1-7-F has three pins arranged in the SOT-23 package: 1. Pin 1: Anode 2. Pin 2: Not Connected (NC) 3. Pin 3: Cathode

Functional Features

• Voltage Regulation: The diode maintains a constant voltage drop across its terminals, providing stability in electronic circuits.
• Overvoltage Protection: It acts as a protective device by diverting excess voltage away from sensitive components.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact SOT-23 package
• High surge capability

Disadvantages

• Limited current handling capacity
• Sensitivity to temperature variations

Working Principles

The BZX84B9V1-7-F operates based on the principle of Zener breakdown, where it maintains a nearly constant voltage drop across its terminals when reverse-biased. This allows it to regulate the voltage within a circuit and protect downstream components from overvoltage conditions.

Detailed Application Field Plans

The BZX84B9V1-7-F finds extensive use in various applications, including: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Signal conditioning in sensor interfaces - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

• Alternative Model 1: BZX84C9V1-7-F

  • Voltage Rating: 9.1V
  • Package: SOT-23
  • Characteristics: Similar to BZX84B9V1-7-F

• Alternative Model 2: BZX84B10-7-F

  • Voltage Rating: 10V
  • Package: SOT-23
  • Characteristics: Higher voltage rating compared to BZX84B9V1-7-F

In conclusion, the BZX84B9V1-7-F is a crucial component in electronic circuits, offering precise voltage regulation and overvoltage protection. Its compact package and functional features make it suitable for a wide range of applications.

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