BZX84-B13/LF1R - Diode Encyclopedia Entry

Introduction

The BZX84-B13/LF1R is a diode belonging to the category of Zener 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: Zener diode
• Use: Voltage regulation, voltage reference
• Characteristics: Low power dissipation, precise voltage regulation
• Package: SOT-23
• Essence: Semiconductor diode
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Zener (Nom) (Vz): 13V
• Power - Max: 250mW
• Impedance (Max) (Zzt): 40 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 10V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZX84-B13/LF1R has three pins: 1. Cathode (K): Connected to the positive side of the circuit. 2. Anode (A): Connected to the negative side of the circuit. 3. No Connection (NC): Not internally connected.

Functional Features

• Precise voltage regulation at 13V
• Low power dissipation
• Reverse leakage current as low as 100nA
• Small form factor SOT-23 package

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low power dissipation
• Small package size

Disadvantages

• Limited power handling capability
• Sensitivity to temperature variations

Working Principles

The BZX84-B13/LF1R operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased. This allows it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The BZX84-B13/LF1R finds applications in various fields including: - Voltage regulators in power supplies - Voltage references in precision measurement equipment - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the BZX84-B13/LF1R include: - BZX84-C13: Similar characteristics with a different package (SOD-323) - BZT52C13-7-F: Higher power handling capability (500mW)

In conclusion, the BZX84-B13/LF1R Zener diode offers precise voltage regulation and low power dissipation in a compact package, making it suitable for various electronic applications.

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