Xem thông số kỹ thuật để biết chi tiết sản phẩm.
2N2880 Transistor
Product Overview
Category:
The 2N2880 is a bipolar junction transistor (BJT) belonging to the NPN type.
Use:
It is commonly used as an amplifier or switch in electronic circuits.
Characteristics:
- Low power dissipation
- High current gain
- Medium frequency capability
Package:
The 2N2880 is typically available in a TO-39 metal can package.
Essence:
This transistor is essential for amplifying and switching signals in various electronic applications.
Packaging/Quantity:
The 2N2880 is usually sold in packs of 10 or more.
Specifications
- Collector-Base Voltage (VCBO): 60V
- Collector-Emitter Voltage (VCEO): 40V
- Emitter-Base Voltage (VEBO): 5V
- Collector Current (IC): 600mA
- Power Dissipation (PD): 625mW
- Transition Frequency (ft): 150MHz
- Operating Temperature: -65°C to 200°C
Detailed Pin Configuration
The 2N2880 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)
Functional Features
- High current gain
- Low noise
- Fast switching speed
Advantages
- Suitable for low-power applications
- Wide operating temperature range
- Versatile usage in amplification and switching circuits
Disadvantages
- Limited maximum collector current compared to other transistors
- Relatively lower transition frequency
Working Principles
The 2N2880 operates based on the principles of controlling current flow through its three terminals, allowing it to amplify or switch electronic signals.
Detailed Application Field Plans
The 2N2880 is widely used in: - Audio amplifiers - Signal processing circuits - Switching applications in electronic devices
Detailed and Complete Alternative Models
Some alternative models to the 2N2880 include: - 2N2222 - BC547 - 2N3904 - 2N4401
In conclusion, the 2N2880 transistor is a versatile component with applications in various electronic circuits, offering a balance of performance and power efficiency.
Word Count: 296
Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 2N2880 trong giải pháp kỹ thuật
What is the 2N2880 transistor used for?
- The 2N2880 transistor is commonly used for amplification and switching applications in electronic circuits.
What are the key specifications of the 2N2880 transistor?
- The 2N2880 is a PNP silicon transistor with a maximum collector current of 600mA, a maximum power dissipation of 625mW, and a transition frequency of 60MHz.
How can the 2N2880 be used in amplifier circuits?
- The 2N2880 can be used as a small-signal amplifier in audio and radio frequency (RF) circuits due to its high transition frequency and low noise characteristics.
Can the 2N2880 be used for switching applications?
- Yes, the 2N2880 can be used for low-power switching applications such as signal routing and digital logic circuits.
What are the typical operating conditions for the 2N2880?
- The 2N2880 is typically operated at a collector-emitter voltage (Vce) of around 10V and a collector current (Ic) of a few hundred milliamperes.
Are there any common alternative transistors to the 2N2880?
- Some common alternatives to the 2N2880 include the 2N3906 and the BC557, which are also PNP transistors suitable for similar applications.
What are the thermal considerations when using the 2N2880 in a circuit?
- It's important to consider proper heat sinking for the 2N2880, especially when operating at higher currents or power levels, to ensure it stays within its safe operating temperature range.
Can the 2N2880 be used in high-frequency applications?
- While the 2N2880 has a moderate transition frequency, it may not be suitable for very high-frequency applications compared to specialized RF transistors.
What are the typical gain characteristics of the 2N2880?
- The 2N2880 has a moderate to high current gain (hfe) which makes it suitable for many amplification applications without requiring additional stages.
Where can I find detailed application notes for using the 2N2880 in technical solutions?
- Detailed application notes for the 2N2880 can often be found in the manufacturer's datasheet, as well as in electronics textbooks and application-specific reference guides.