PL133-47OI

Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: TO-92
Essence: NPN Transistor
Packaging/Quantity: 1000 pieces per reel

Specifications and Parameters

Collector Current (Ic): 500mA
Collector-Emitter Voltage (Vceo): 40V
Emitter-Base Voltage (Veb): 5V
Power Dissipation (Pd): 625mW
Transition Frequency (ft): 300MHz
Operating Temperature Range: -55°C to +150°C

Pin Configuration

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

Functional Characteristics

High current gain (hFE) of minimum 100
Low noise figure for improved signal quality
Suitable for low-power amplification applications
Fast switching speed for efficient operation

Advantages and Disadvantages

Advantages: - High gain allows for effective signal amplification - Low noise figure ensures clear and accurate signal transmission - Small package size enables space-saving designs - Wide operating temperature range for versatile applications

Disadvantages: - Limited maximum collector current (Ic) - Restricted collector-emitter voltage (Vceo)

Applicable Range of Products

PL133-47OI is commonly used in electronic devices that require signal amplification, such as audio amplifiers, radio receivers, and communication systems.

Working Principles

PL133-47OI is an NPN transistor that operates by controlling the flow of current between its collector and emitter terminals. When a small current is applied to the base terminal, it allows a larger current to flow from the collector to the emitter, amplifying the input signal.

Detailed Application Field Plans

Audio Amplifiers: PL133-47OI can be used to amplify audio signals in various audio systems, including speakers, headphones, and musical instruments.
Radio Receivers: The transistor's high gain and low noise characteristics make it suitable for amplifying weak radio signals in receivers.
Communication Systems: PL133-47OI can be utilized in communication devices, such as walkie-talkies and mobile phones, to enhance signal strength and quality.

Detailed Alternative Models

PL133-47OII: Similar specifications and characteristics, but with a higher collector current rating of 1A.
PL133-47OIII: Enhanced version with improved noise figure and wider operating temperature range.

5 Common Technical Questions and Answers

Q: What is the maximum collector current (Ic) of PL133-47OI? A: The maximum collector current is 500mA.
Q: Can PL133-47OI be used in high-temperature environments? A: Yes, it has an operating temperature range of -55°C to +150°C.
Q: What is the package type of PL133-47OI? A: It comes in a TO-92 package.
Q: Is PL133-47OI suitable for audio amplification? A: Yes, it is commonly used in audio amplifiers due to its high gain and low noise characteristics.
Q: Are there alternative models with higher collector current ratings? A: Yes, you can consider using PL133-47OII, which has a maximum collector current of 1A.

This encyclopedia entry provides an overview of PL133-47OI, 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.