BC517,112 - Product Overview

Introduction

BC517,112 is a versatile electronic component that belongs to the category of bipolar junction transistors (BJTs). This entry provides an in-depth overview of BC517,112, 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 of electronic signals
• Characteristics: High current gain, low noise, and low power consumption
• Package: TO-92 package
• Essence: NPN silicon epitaxial planar transistor
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Collector-Base Voltage (VCBO): [Value] V
• Collector-Emitter Voltage (VCEO): [Value] V
• Emitter-Base Voltage (VEBO): [Value] V
• Collector Current (IC): [Value] A
• Power Dissipation (PD): [Value] mW
• Transition Frequency (fT): [Value] MHz

Detailed Pin Configuration

The BC517,112 transistor has three pins: 1. Collector (C): Connects to the positive supply voltage 2. Base (B): Input terminal for controlling the transistor's operation 3. Emitter (E): Connects to the ground or common reference point

Functional Features

• High current gain (hFE) ensures efficient signal amplification
• Low noise characteristic makes it suitable for audio applications
• Low power consumption contributes to energy-efficient designs

Advantages and Disadvantages

Advantages

• Versatile applications in amplification and switching circuits
• Compact TO-92 package allows for easy integration into various electronic designs
• Low cost and widespread availability

Disadvantages

• Limited power handling capability compared to other transistor types
• Susceptible to temperature variations due to its silicon-based construction

Working Principles

BC517,112 operates based on the principles of current amplification and control. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, enabling signal amplification and switching functions.

Detailed Application Field Plans

BC517,112 finds extensive use in various electronic applications, including: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Several alternative models to BC517,112 include: - BC546, BC547, BC548 - 2N2222, 2N3904 - PN2222, PN2907

In conclusion, BC517,112 serves as a fundamental component in electronic circuit design, offering reliable amplification and switching capabilities across diverse applications.

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