BC818-40LT1G

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: High current gain, low saturation voltage
Package: SOT-23
Essence: NPN Silicon Transistor
Packaging/Quantity: Reel, 3000 units

Specifications

• Collector-Emitter Voltage: 25V
• Collector Current: 800mA
• Power Dissipation: 225mW
• Transition Frequency: 250MHz
• 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 saturation voltage
• Fast switching speed
• Small package size

Advantages and Disadvantages

Advantages: - High current gain allows for amplification of weak signals - Low saturation voltage reduces power dissipation - Fast switching speed enables rapid signal processing

Disadvantages: - Limited maximum collector current compared to other transistors - Relatively low collector-emitter voltage rating

Working Principles

The BC818-40LT1G operates as a bipolar junction transistor (BJT), where the flow of current is controlled by the application of a small input current at the base terminal. This controls the larger current flowing between the collector and emitter terminals, allowing for amplification or switching of electronic signals.

Detailed Application Field Plans

1. Audio Amplification: Utilized in audio amplifiers to boost weak audio signals.
2. Switching Circuits: Employed in electronic switches to control the flow of current.
3. Signal Processing: Used in signal processing circuits for amplification and filtering.

Detailed and Complete Alternative Models

1. BC817-40LT1G
2. BC846B
3. 2N3904
4. 2N2222A

This completes the entry for BC818-40LT1G, providing comprehensive information on its product details, specifications, features, and applications within the field of electronics.