BF820W,135 Product Overview
Product Category
The BF820W,135 belongs to the category of high-frequency transistors.
Basic Information Overview
- Use: The BF820W,135 is used as a high-frequency amplifier or oscillator in various electronic circuits.
- Characteristics: It exhibits high gain, low noise, and excellent high-frequency performance.
- Package: The transistor is typically available in a small SOT323 package.
- Essence: Its essence lies in its ability to amplify high-frequency signals efficiently.
- Packaging/Quantity: The BF820W,135 is usually packaged in reels with a quantity of 3000 units per reel.
Specifications
- Type: NPN
- Maximum Power Dissipation: 225 mW
- Collector-Base Voltage (VCBO): 25 V
- Collector Current (IC): 50 mA
- Transition Frequency (fT): 6 GHz
- Noise Figure: 1.3 dB
Detailed Pin Configuration
The BF820W,135 features a standard three-pin configuration: 1. Emitter (E) 2. Base (B) 3. Collector (C)
Functional Features
- High gain at high frequencies
- Low noise figure
- Wide operating frequency range
- Small form factor
Advantages and Disadvantages
Advantages
- Excellent high-frequency performance
- Low noise figure
- Compact package size
Disadvantages
- Limited maximum power dissipation
- Relatively low collector-base voltage
Working Principles
The BF820W,135 operates based on the principles of NPN bipolar junction transistors, utilizing its structure to amplify high-frequency signals with minimal distortion and noise.
Detailed Application Field Plans
The BF820W,135 finds applications in various fields, including: - RF amplifiers - Oscillator circuits - Communication systems - Radar systems - Test equipment
Detailed and Complete Alternative Models
Some alternative models to the BF820W,135 include: - BF862 - BF861 - BF840
In conclusion, the BF820W,135 is a high-frequency NPN transistor with excellent performance characteristics, making it suitable for a wide range of high-frequency applications.
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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של BF820W,135 בפתרונות טכניים
Sure, here are 10 common questions and answers related to the application of BF820W,135 in technical solutions:
What is BF820W,135?
- BF820W,135 is a high-performance PNP bipolar junction transistor (BJT) designed for use in various technical solutions.
What are the key features of BF820W,135?
- BF820W,135 features high current gain, low saturation voltage, and high switching speed, making it suitable for applications requiring high performance.
What are the typical applications of BF820W,135?
- BF820W,135 is commonly used in audio amplifiers, signal processing circuits, and high-speed switching applications.
What is the maximum collector current rating of BF820W,135?
- The maximum collector current rating of BF820W,135 is typically around 500mA.
What is the maximum power dissipation of BF820W,135?
- The maximum power dissipation of BF820W,135 is typically around 300mW.
What is the voltage rating of BF820W,135?
- BF820W,135 typically has a maximum collector-emitter voltage rating of around 25V.
Is BF820W,135 suitable for high-frequency applications?
- Yes, BF820W,135's high switching speed makes it suitable for high-frequency applications such as RF amplifiers and oscillators.
Does BF820W,135 require external heat sinking?
- For most applications, BF820W,135 does not require external heat sinking due to its low power dissipation.
Can BF820W,135 be used in low-power portable devices?
- Yes, BF820W,135's low saturation voltage and high current gain make it suitable for use in low-power portable devices such as handheld electronics.
Are there any specific considerations for using BF820W,135 in circuit design?
- When designing circuits with BF820W,135, it's important to consider proper biasing and thermal management to ensure optimal performance and reliability.
I hope these questions and answers provide helpful information about the application of BF820W,135 in technical solutions. Let me know if you need further assistance!