2N5194 Transistor
Product Overview
Category
The 2N5194 is a silicon NPN power transistor.
Use
It is commonly used in electronic circuits for amplification and switching applications.
Characteristics
- High voltage capability
- Low saturation voltage
- Fast switching speed
Package
The 2N5194 is typically available in a TO-39 metal can package.
Essence
This transistor is essential for power amplification and switching in various electronic devices.
Packaging/Quantity
The 2N5194 is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Collector-Emitter Voltage (VCEO): 80V
- Collector-Base Voltage (VCBO): 140V
- Emitter-Base Voltage (VEBO): 7V
- Collector Current (IC): 4A
- Power Dissipation (PD): 40W
- Transition Frequency (fT): 3MHz
Detailed Pin Configuration
The 2N5194 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)
Functional Features
- High voltage capability allows for use in power supply circuits.
- Low saturation voltage enables efficient switching applications.
- Fast switching speed facilitates rapid response in electronic circuits.
Advantages and Disadvantages
Advantages
- High voltage capability
- Low saturation voltage
- Fast switching speed
Disadvantages
- Moderate transition frequency compared to newer models
- Limited power dissipation compared to higher-rated transistors
Working Principles
The 2N5194 operates as a current-controlled switch or amplifier. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, enabling amplification or switching functions.
Detailed Application Field Plans
Amplification Circuits
The 2N5194 is commonly used in audio amplifiers, where its high voltage capability and low saturation voltage are advantageous.
Switching Circuits
In electronic switches and motor control circuits, the fast switching speed of the 2N5194 is utilized for efficient operation.
Power Supply Circuits
Due to its high voltage capability, the 2N5194 is employed in various power supply designs to handle higher voltage levels.
Detailed and Complete Alternative Models
- 2N5195: Higher voltage and current ratings
- 2N5193: Lower voltage and current ratings
- 2N3055: Higher power dissipation and current ratings
In conclusion, the 2N5194 transistor is a versatile component with applications in amplification, switching, and power supply circuits. Its high voltage capability, low saturation voltage, and fast switching speed make it suitable for a wide range of electronic designs.
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技術ソリューションにおける 2N5194 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the 2N5194 transistor used for?
- The 2N5194 transistor is commonly used for general-purpose amplification and switching applications.
What are the key specifications of the 2N5194 transistor?
- The 2N5194 is a silicon NPN bipolar junction transistor with a maximum collector current of 0.5A, a maximum collector-base voltage of 40V, and a maximum power dissipation of 0.625W.
Can the 2N5194 be used in audio amplifier circuits?
- Yes, the 2N5194 can be used in low-power audio amplifier circuits due to its general-purpose amplification capabilities.
Is the 2N5194 suitable for switching applications?
- Yes, the 2N5194 can be used for low-power switching applications due to its moderate collector current and voltage ratings.
What are some typical circuit configurations for the 2N5194?
- Common circuit configurations include common emitter, common base, and common collector configurations for various amplification and switching purposes.
Are there any specific considerations for biasing the 2N5194 transistor?
- Proper biasing is essential to ensure optimal performance, and biasing methods such as fixed bias, emitter bias, and voltage divider bias can be employed based on the specific application requirements.
Can the 2N5194 be used in oscillator circuits?
- While it is not typically used in high-frequency oscillator circuits, the 2N5194 can be utilized in low-frequency oscillator applications.
What are the typical operating conditions for the 2N5194?
- The 2N5194 operates within a temperature range of -65°C to 200°C and is suitable for use in a wide range of ambient conditions.
Does the 2N5194 require any special heat sinking or thermal considerations?
- For high-power dissipation applications, proper heat sinking may be necessary to ensure the transistor operates within its specified temperature limits.
Are there any common alternatives to the 2N5194 for similar applications?
- Alternatives such as 2N2222, BC547, and BC548 transistors can be considered for similar general-purpose amplification and switching applications.