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2N6251 Transistor
Product Overview
Category
The 2N6251 is a bipolar junction NPN transistor.
Use
It is commonly used for amplification and switching of electronic signals in various applications.
Characteristics
- High voltage capability
- Low saturation voltage
- Fast switching speed
Package
The 2N6251 is typically available in a TO-220 package.
Essence
This transistor is essential for electronic circuit design, particularly in applications requiring high voltage and fast switching.
Packaging/Quantity
The 2N6251 is usually sold in packs of 10 or more.
Specifications
- Collector-Base Voltage (VCBO): 400V
- Collector-Emitter Voltage (VCEO): 350V
- Emitter-Base Voltage (VEBO): 7V
- Collector Current (IC): 7A
- Power Dissipation (PD): 50W
- Transition Frequency (ft): 4MHz
Detailed Pin Configuration
The 2N6251 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 makes it suitable for high-frequency applications.
Advantages and Disadvantages
Advantages
- High voltage capability
- Low saturation voltage
- Fast switching speed
Disadvantages
- Relatively large package size
- Limited current handling compared to some modern transistors
Working Principles
The 2N6251 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small signal at the base terminal, allowing for amplification and switching of larger currents between the collector and emitter terminals.
Detailed Application Field Plans
The 2N6251 is widely used in the following applications: - Power supply circuits - Audio amplifiers - Switching circuits
Detailed and Complete Alternative Models
Some alternative models to the 2N6251 include: - 2N6252 - 2N6253 - BC337 - BC547
In conclusion, the 2N6251 transistor is a versatile component with high voltage capability, making it suitable for various electronic applications. Its characteristics, specifications, and functional features position it as a reliable choice for amplification and switching needs.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N6251 v technických řešeních
What is 2N6251?
- 2N6251 is a silicon NPN power transistor designed for high-voltage, high-speed, power switching applications.
What are the key specifications of 2N6251?
- The key specifications include a collector-emitter voltage (VCEO) of 400V, collector current (IC) of 7A, and a power dissipation (PD) of 75W.
What are the typical applications of 2N6251?
- Typical applications include switching regulators, inverters, motor controls, solenoid/relay drivers, and general purpose power amplification.
What are the important considerations when using 2N6251 in a circuit?
- It's important to consider proper heat sinking, voltage and current ratings, and safe operating conditions to ensure reliable performance.
How do I determine the appropriate base resistor for 2N6251 in a switching application?
- The base resistor can be calculated using the desired base current (IB) and the current gain (hFE) of the transistor, following standard transistor biasing calculations.
Can 2N6251 be used in high-frequency applications?
- While 2N6251 is capable of high-speed switching, it may not be suitable for very high-frequency applications due to its internal capacitances and other characteristics.
What are the common failure modes of 2N6251?
- Common failure modes include thermal runaway due to inadequate heat sinking, overvoltage stress, and excessive current leading to breakdown.
Are there any recommended complementary transistors to use with 2N6251?
- Complementary transistors such as 2N6254 or 2N6255 can be used in conjunction with 2N6251 for push-pull or complementary amplifier configurations.
What are the typical thermal considerations for 2N6251 in a circuit?
- Proper thermal management, including the use of heat sinks and ensuring adequate airflow, is crucial to prevent overheating and ensure long-term reliability.
Where can I find detailed application notes and reference designs for using 2N6251?
- Detailed application notes and reference designs can often be found in the datasheet provided by the manufacturer, as well as in technical literature and application guides related to power transistors.