PN2907TAR
Product Overview
Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal PNP transistor, low power dissipation, high current gain
Package: SOT-23
Essence: PN2907TAR is a versatile PNP transistor used for amplification and switching applications in various electronic devices.
Packaging/Quantity: Available in reels of 3000 units
Specifications
- Collector-Emitter Voltage (VCEO): -60V
- Collector-Base Voltage (VCBO): -60V
- Emitter-Base Voltage (VEBO): -5V
- Collector Current (IC): -600mA
- Power Dissipation (PD): 350mW
- Transition Frequency (fT): 250MHz
Detailed Pin Configuration
- Emitter (E)
- Base (B)
- Collector (C)
Functional Features
- High current gain
- Low power dissipation
- Fast switching speed
- Small package size
Advantages
- Versatile application in amplification and switching circuits
- Small form factor
- High current gain
Disadvantages
- Limited power dissipation capability
- Lower voltage and current ratings compared to some alternatives
Working Principles
PN2907TAR operates as a PNP transistor, where the flow of current is controlled by the voltage applied at the base terminal. It amplifies or switches the current flowing from the collector to the emitter based on the input signal at the base.
Detailed Application Field Plans
- Audio amplifiers
- Signal amplification in sensor circuits
- Switching applications in electronic control systems
- Voltage regulation circuits
Detailed and Complete Alternative Models
- BC557: Similar PNP transistor with higher voltage and current ratings
- 2N3906: Another PNP transistor with comparable characteristics
- MPSA92: PNP Darlington transistor with higher current gain
This comprehensive entry provides an in-depth understanding of the PN2907TAR transistor, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.
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10个与PN2907TAR在技术解决方案中的应用相关的常见问题及解答
Sure, here are 10 common questions and answers related to the application of PN2907TAR:
What is PN2907TAR?
- PN2907TAR is a PNP bipolar junction transistor (BJT) commonly used for amplification and switching applications.
What are the typical applications of PN2907TAR?
- PN2907TAR is commonly used in audio amplifiers, voltage regulators, and general purpose switching circuits.
What is the maximum collector current (IC) rating of PN2907TAR?
- The maximum collector current (IC) rating of PN2907TAR is 600mA.
What is the maximum collector-emitter voltage (VCEO) rating of PN2907TAR?
- The maximum collector-emitter voltage (VCEO) rating of PN2907TAR is 60V.
What is the typical gain (hFE) of PN2907TAR?
- The typical gain (hFE) of PN2907TAR ranges from 100 to 300.
Can PN2907TAR be used for low-power switching applications?
- Yes, PN2907TAR can be used for low-power switching applications due to its moderate current and voltage ratings.
Is PN2907TAR suitable for use in audio amplifier circuits?
- Yes, PN2907TAR is suitable for use in small signal audio amplifier circuits due to its moderate gain and current capabilities.
What are the temperature considerations for PN2907TAR?
- PN2907TAR has a maximum operating temperature of 150°C, so thermal management may be necessary in high-temperature environments.
Can PN2907TAR be used in voltage regulator circuits?
- Yes, PN2907TAR can be used in low-power linear voltage regulator circuits due to its moderate current handling capabilities.
Are there any specific precautions to consider when using PN2907TAR in technical solutions?
- It's important to ensure that the maximum ratings for current, voltage, and power dissipation are not exceeded to prevent damage to the PN2907TAR. Additionally, proper biasing and thermal considerations should be taken into account for reliable performance.