1N5271B BK - Product Overview

Introduction

The 1N5271B BK is a semiconductor diode belonging to the category of Zener diodes. This component is widely used in electronic circuits for voltage regulation and protection due to its unique characteristics.

Basic Information Overview

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, high reliability
• Package: Through-hole or surface mount
• Essence: Provides stable voltage reference
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Voltage: 3.9V
• Power Dissipation: 500mW
• Operating Temperature Range: -65°C to +200°C
• Zener Impedance: 20Ω
• Tolerance: ±5%

Detailed Pin Configuration

The 1N5271B BK typically has two pins, with the cathode identified by a band marked on the body of the diode.

Functional Features

• Voltage Regulation: Maintains a constant voltage across the diode
• Protection: Safeguards sensitive components from voltage spikes
• Stability: Provides stable voltage reference for precise circuit operation

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Low impedance
• High reliability
• Compact size

Disadvantages

• Limited power dissipation capability
• Sensitivity to temperature variations

Working Principles

The 1N5271B BK operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at its specified breakdown voltage.

Detailed Application Field Plans

The 1N5271B BK finds extensive use in various electronic applications, including: - Voltage regulators - Power supplies - Overvoltage protection circuits - Signal clamping circuits

Detailed and Complete Alternative Models

• 1N5221B BK (2.4V)
• 1N5245B BK (15V)
• 1N5288B BK (100V)

In conclusion, the 1N5271B BK Zener diode offers precise voltage regulation and protection in electronic circuits, making it an essential component in numerous applications.

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