BC846BR TR

Product Overview

Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN transistor, low power dissipation, high current gain
Package: SOT-23
Essence: Small signal amplification and switching
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Collector-Base Voltage (VCBO): 80V
• Collector-Emitter Voltage (VCEO): 65V
• Emitter-Base Voltage (VEBO): 6V
• Collector Current (IC): 100mA
• Power Dissipation (PD): 250mW
• Transition Frequency (fT): 100MHz
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

1. Base (B)
2. Emitter (E)
3. Collector (C)

Functional Features

• High current gain
• Low power dissipation
• Fast switching speed
• Small package size

Advantages and Disadvantages

Advantages: - High current gain allows for small input signals to control large output currents - Low power dissipation reduces heat generation - Small package size enables compact circuit design

Disadvantages: - Limited maximum collector current compared to other transistors - Moderate transition frequency may limit high-frequency applications

Working Principles

The BC846BR TR is a small signal NPN transistor that operates by amplifying small input signals or controlling the flow of current in electronic circuits. When a small voltage is applied to the base terminal, it controls the larger current flowing between the collector and emitter terminals.

Detailed Application Field Plans

1. Audio Amplification: Used in audio amplifiers to amplify small input signals from microphones or musical instruments.
2. Switching Circuits: Employed in electronic switches to control the flow of current in various applications.
3. Signal Processing: Integrated into signal processing circuits to manipulate and amplify electronic signals.

Detailed and Complete Alternative Models

1. BC847BR: Similar characteristics and package, with slightly different specifications.
2. 2N3904: Commonly used alternative with comparable characteristics and performance.
3. 2SC945: Alternative model with similar application range and package.

This comprehensive entry provides an in-depth understanding of the BC846BR TR, including its specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for engineers and enthusiasts in the electronics industry.