558G-01LF

Overview

Category: Electronic Component
Use: Amplifier
Characteristics: High Gain, Low Noise
Package: SOT-23
Essence: NPN Transistor
Packaging/Quantity: Tape & Reel / 3000 pcs per reel

Specifications and Parameters

• Collector Current (Ic): 100 mA
• Collector-Emitter Voltage (Vceo): 30 V
• Emitter-Base Voltage (Vbe): 5 V
• Power Dissipation (Pd): 200 mW
• Transition Frequency (ft): 250 MHz
• Noise Figure (NF): 2 dB

Pin Configuration

The 558G-01LF transistor has the following pin configuration:

1. Base 2. Emitter 3. Collector

Functional Characteristics

• High gain amplification
• Low noise performance
• Suitable for low-power applications
• Fast switching speed
• Wide frequency response

Advantages and Disadvantages

Advantages: - High gain allows for signal amplification - Low noise figure ensures minimal signal distortion - Small package size enables space-saving designs - Suitable for low-power applications

Disadvantages: - Limited power handling capability - Narrow voltage and current ratings - Relatively high transition frequency

Applicable Range of Products

The 558G-01LF transistor is commonly used in electronic devices that require amplification of low-power signals with minimal noise interference. It finds applications in audio amplifiers, communication systems, and sensor circuits.

Working Principles

The 558G-01LF is an NPN transistor that operates based on the principles of bipolar junction transistors (BJTs). It consists of three layers of semiconductor material - the emitter, base, and collector. By controlling the current flowing through the base-emitter junction, the transistor can amplify signals with high gain and low noise.

Detailed Application Field Plans

1. Audio Amplifiers: The 558G-01LF can be used in audio amplifiers to boost weak audio signals while maintaining low noise levels.
2. Communication Systems: It finds applications in radio frequency (RF) circuits and wireless communication systems for signal amplification and modulation.
3. Sensor Circuits: The transistor can be utilized in sensor circuits to amplify weak sensor signals before further processing or transmission.

Detailed Alternative Models

Some alternative models to the 558G-01LF include: - BC547 - 2N3904 - PN2222 - MPSA18 - BC548

5 Common Technical Questions and Answers

1. Q: What is the maximum collector current of the 558G-01LF? A: The maximum collector current is 100 mA.

2. Q: What is the typical noise figure of this transistor? A: The typical noise figure is 2 dB.

3. Q: Can the 558G-01LF handle high-power applications? A: No, it is suitable for low-power applications only.

4. Q: What is the package type of this transistor? A: It comes in a SOT-23 package.

5. Q: What is the transition frequency of the 558G-01LF? A: The transition frequency is 250 MHz.

This encyclopedia entry provides an overview of the 558G-01LF transistor, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.