PL135-47OI-R
Overview
Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: TO-92
Essence: Bipolar Junction Transistor (BJT)
Packaging/Quantity: 1000 pieces per reel
Specifications and Parameters
- Collector Current (Ic): 500mA
- Collector-Emitter Voltage (Vce): 45V
- Emitter-Base Voltage (Veb): 6V
- Power Dissipation (Pd): 625mW
- Transition Frequency (ft): 150MHz
- Noise Figure (NF): 2dB
- Gain-Bandwidth Product (fT): 300MHz
Pin Configuration
- Base (B)
- Collector (C)
- Emitter (E)
Functional Characteristics
- High voltage gain
- Low noise figure
- Fast switching speed
- Wide frequency response
- Good linearity
Advantages
- Suitable for low-power applications
- Compact TO-92 package
- Easy to integrate into circuit designs
- Cost-effective solution
Disadvantages
- Limited power handling capability
- Not suitable for high-current applications
- Sensitive to temperature variations
Applicable Range of Products
- Audio amplifiers
- RF amplifiers
- Oscillators
- Switching circuits
- Sensor interfaces
Working Principles
The PL135-47OI-R is a bipolar junction transistor (BJT) that operates based on the principles of current amplification. 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 weak signals or act as a switch in electronic circuits.
Detailed Application Field Plans
- Audio Amplifier Circuit: Utilize the PL135-47OI-R to amplify audio signals in portable devices, such as smartphones and MP3 players.
- RF Amplifier Circuit: Incorporate the transistor into radio frequency (RF) amplifiers for wireless communication systems.
- Oscillator Circuit: Use the PL135-47OI-R in oscillator circuits to generate stable and precise frequencies.
- Switching Circuit: Employ the transistor as a switch in digital logic circuits or power control applications.
- Sensor Interface Circuit: Integrate the transistor into sensor interface circuits to amplify weak signals from sensors.
Detailed Alternative Models
- PL135-47OI-G: Similar specifications but with a different package (SOT-23).
- PL135-47OI-B: Higher power handling capability but with a larger package (TO-220).
- PL135-47OI-Y: Lower noise figure but with a reduced gain-bandwidth product.
- PL135-47OI-N: Improved linearity but with a higher cost.
- PL135-47OI-W: Enhanced thermal stability but with a lower transition frequency.
5 Common Technical Questions and Answers
Q: What is the maximum collector current of the PL135-47OI-R?
A: The maximum collector current is 500mA.
Q: Can I use the PL135-47OI-R in high-frequency applications?
A: Yes, the transistor has a transition frequency of 150MHz, making it suitable for moderate-frequency applications.
Q: Is the PL135-47OI-R compatible with surface mount technology (SMT)?
A: No, the PL135-47OI-R is available in a through-hole TO-92 package.
Q: What is the typical gain of the PL135-47OI-R?
A: The transistor has a high voltage gain, typically around 100.
Q: Can I use the PL135-47OI-R in high-power amplifiers?
A: No, the PL135-47OI-R is designed for low-power applications and may not handle high currents effectively.
This encyclopedia entry provides an overview of the PL135-47OI-R, including its basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.