RX-4575LC:B3

Product Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: TO-92
Essence: Bipolar Junction Transistor (BJT)
Packaging/Quantity: 100 pieces per pack

Specifications

• Maximum Collector Current: 500mA
• Maximum Collector-Emitter Voltage: 45V
• Maximum Power Dissipation: 625mW
• DC Current Gain (hFE): 100 - 300
• Transition Frequency (fT): 150MHz
• Noise Figure: 2dB

Detailed Pin Configuration

The RX-4575LC:B3 transistor has three pins:

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

Functional Features

• High gain amplification of weak signals
• Low noise operation for improved signal quality
• Suitable for audio and RF applications
• Compact TO-92 package for easy integration

Advantages

• High gain allows for effective signal amplification
• Low noise figure ensures minimal distortion in amplified signals
• Versatile application range in audio and RF circuits
• Compact package size facilitates space-saving designs

Disadvantages

• Limited maximum collector current may restrict use in high-power applications
• Lower transition frequency compared to some alternative models
• Noise figure could be further improved for more sensitive applications

Working Principles

The RX-4575LC:B3 is a bipolar junction transistor (BJT) that operates based on the principles of current amplification. When a small input current is applied to the base terminal, it controls a larger current flow between the collector and emitter terminals. This amplification process allows for the strengthening of weak signals.

Detailed Application Field Plans

The RX-4575LC:B3 transistor finds applications in various fields, including:

1. Audio Amplification: Used in audio amplifiers to boost weak audio signals.
2. Radio Frequency (RF) Circuits: Employed in RF circuits for signal amplification and modulation.
3. Communication Systems: Integrated into communication systems for improved signal transmission.

Detailed and Complete Alternative Models

1. RX-4575LC:A2

   • Similar specifications and characteristics as RX-4575LC:B3
   • Different package: SOT-23

2. RX-4575LD:C4

   • Higher maximum collector current: 1A
   • Lower noise figure: 1dB
   • Different package: TO-220

3. RX-4575LE:D5

   • Higher transition frequency: 200MHz
   • Lower DC current gain: 50 - 200
   • Different package: SOT-89

(Note: The above alternative models are provided for reference purposes and may not cover all available options.)

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