BZX84-B12/LF1R

Introduction

The BZX84-B12/LF1R is a semiconductor product 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 and protection in electronic circuits
• Characteristics: Precise voltage regulation, low leakage current, small package size
• Package: SOT-23 (SMD), SOD-323 (SMD)
• Essence: Semiconductor device for maintaining a stable voltage across a load
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage: 12V
• Power Dissipation: 250mW
• Zener Impedance: 40Ω
• Operating Temperature Range: -65°C to +150°C
• Tolerance: ±5%

Detailed Pin Configuration

The BZX84-B12/LF1R has three pins: 1. Anode (A) 2. Cathode (K) 3. No Connection (NC)

Functional Features

• Precise voltage regulation at 12V
• Low reverse leakage current
• Small form factor for space-constrained applications
• RoHS compliant

Advantages and Disadvantages

Advantages

• Stable voltage regulation
• Small package size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Relatively high zener impedance

Working Principles

The BZX84-B12/LF1R operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased and operated within its specified current and power limits.

Detailed Application Field Plans

The BZX84-B12/LF1R finds applications in various electronic circuits requiring precise voltage regulation and protection against voltage spikes. Some specific application fields include: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage references

Detailed and Complete Alternative Models

Some alternative models to the BZX84-B12/LF1R include: - BZX84-C12 - BZT52C12 - MMBZ5221B - MM3Z12VB

In conclusion, the BZX84-B12/LF1R is a Zener diode with precise voltage regulation capabilities, suitable for various electronic applications requiring stable voltage references and protection against overvoltage conditions.

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