BC559BU - Product Overview and Specifications

Introduction

BC559BU is a versatile component that belongs to the category of bipolar junction transistors (BJTs). This entry provides an in-depth overview of BC559BU, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Bipolar Junction Transistor (BJT)
• Use: Amplification and switching applications
• Characteristics: Low power, high voltage, and moderate current capability
• Package: TO-92 package
• Essence: NPN small signal transistor
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Maximum Collector-Emitter Voltage (VCEO): 30V
• Maximum Collector-Base Voltage (VCBO): 30V
• Maximum Emitter-Base Voltage (VEBO): 5V
• Continuous Collector Current (IC): 100mA
• Power Dissipation (PD): 625mW
• Transition Frequency (fT): 150MHz
• Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

BC559BU follows the standard pin configuration for a TO-92 package: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

• Small signal amplification
• Switching applications
• High voltage capability
• Low power consumption

Advantages and Disadvantages

Advantages

• Versatile use in amplification and switching circuits
• Compact TO-92 package for easy integration
• Moderate current handling capability
• Suitable for low-power applications

Disadvantages

• Limited maximum collector current compared to other transistors
• Relatively lower transition frequency

Working Principles

BC559BU operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current between the collector and emitter terminals, allowing for amplification or switching of signals.

Detailed Application Field Plans

BC559BU finds extensive use in various electronic applications, including: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits - Voltage regulators

Detailed and Complete Alternative Models

Several alternative models with similar characteristics and applications include: - BC547B - 2N3904 - 2N2222A - 2N4401 - PN2222A

In conclusion, BC559BU is a reliable NPN small signal transistor suitable for amplification and switching applications in various electronic circuits. Its compact TO-92 package, moderate current capability, and high voltage tolerance make it a popular choice among electronics enthusiasts and professionals.

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