BZX84C13S-7: Semiconductor Diode Encyclopedia Entry

Introduction

The BZX84C13S-7 is a semiconductor diode belonging to the category of voltage regulator diodes. This entry provides 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: Voltage Regulator Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Low power loss, compact size, high reliability
• Package: SOT-23
• Essence: Zener diode for voltage regulation
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage: 13V
• Power Dissipation: 350mW
• Forward Current: 225mA
• Reverse Leakage Current: 100nA
• Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The BZX84C13S-7 has three pins: 1. Anode (A): Connects to the positive terminal of the circuit. 2. Cathode (K): Connects to the negative terminal of the circuit. 3. No Connection (NC): Not internally connected.

Functional Features

• Voltage Regulation: Maintains a constant output voltage despite fluctuations in input voltage.
• Overvoltage Protection: Safeguards sensitive components by limiting the voltage across them.
• Compact Design: Small form factor suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low power dissipation
• High reliability

Disadvantages

• Limited current handling capacity
• Susceptible to thermal runaway at high currents

Working Principles

The BZX84C13S-7 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased above its breakdown voltage.

Detailed Application Field Plans

The BZX84C13S-7 finds extensive use in various electronic devices and systems, including: - Voltage regulation in power supplies - Overvoltage protection in communication equipment - Signal conditioning in sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BZX84C13S-7 include: - BZX84C12S-7: 12V Zener diode with similar characteristics - BZX84C15S-7: 15V Zener diode for higher voltage requirements - BZX84C10S-7: 10V Zener diode for lower voltage applications

In conclusion, the BZX84C13S-7 is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact design and high reliability make it suitable for a wide range of applications.

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