83940BYLF

Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: SMD (Surface Mount Device)
Essence: Bipolar Junction Transistor (BJT)
Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications and Parameters

Maximum Collector Current: 500mA
Maximum Collector-Emitter Voltage: 30V
Maximum Power Dissipation: 350mW
Transition Frequency: 250MHz
Noise Figure: 2dB
Gain Bandwidth Product: 400MHz

Pin Configuration

The 83940BYLF has a total of three pins:

Base (B)
Emitter (E)
Collector (C)

Functional Characteristics

High voltage gain
Low noise figure
Fast switching speed
Wide frequency response
Good linearity

Advantages

Excellent amplification performance
Low noise operation
Compact size
Suitable for high-frequency applications

Disadvantages

Limited maximum power handling capability
Requires careful thermal management

Applicable Range of Products

The 83940BYLF is commonly used in various electronic devices and circuits that require signal amplification, such as audio amplifiers, RF (Radio Frequency) amplifiers, and communication systems.

Working Principles

The 83940BYLF operates based on the principles of bipolar junction transistor (BJT). It amplifies weak input signals by controlling the current flow between its collector and emitter terminals using the base current.

Detailed Application Field Plans

Audio Amplification: The 83940BYLF can be used in audio amplifiers to boost the signal level from audio sources, such as microphones or musical instruments.
RF Amplification: It is suitable for RF amplifiers used in wireless communication systems, helping to amplify and transmit signals over long distances.
Communication Systems: The transistor can be utilized in various communication systems, including mobile phones, walkie-talkies, and two-way radios.

Detailed Alternative Models

83941BYLF
83942BYLF
83943BYLF
83944BYLF
83945BYLF

5 Common Technical Questions and Answers

Q: What is the maximum collector current of the 83940BYLF? A: The maximum collector current is 500mA.
Q: What is the noise figure of this transistor? A: The noise figure is 2dB.
Q: Can I use this transistor in high-frequency applications? A: Yes, the 83940BYLF has a wide frequency response and is suitable for high-frequency applications.
Q: How many pieces are there in a reel of 83940BYLF? A: There are 3000 pieces per reel.
Q: What is the power dissipation capability of this transistor? A: The maximum power dissipation is 350mW.

This article has provided an overview of the 83940BYLF transistor, including its basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range, working principles, application field plans, alternative models, and common technical questions and answers.