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2N7002 TR
Product Overview
Category
The 2N7002 TR is a small-signal N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) belonging to the semiconductor components category.
Use
It is commonly used for low-power switching applications in various electronic circuits.
Characteristics
- Low threshold voltage
- Low input capacitance
- Fast switching speed
- Small package size
Package
The 2N7002 TR is typically available in surface-mount packages such as SOT-23 and SOT-323.
Essence
This component serves as a crucial building block in electronic devices, enabling efficient control of power flow in low-voltage applications.
Packaging/Quantity
It is often supplied in reels containing a quantity of 3000 units per reel.
Specifications
- Drain-Source Voltage (VDS): 60V
- Continuous Drain Current (ID): 115mA
- Total Power Dissipation (PD): 200mW
- Gate-Source Voltage (VGS): ±20V
- Operating Temperature Range: -55°C to +150°C
Detailed Pin Configuration
The 2N7002 TR features three pins: 1. Gate (G): Controls the conductivity between the source and drain terminals. 2. Drain (D): Connects to the positive supply voltage or load. 3. Source (S): Connects to ground or the common reference point.
Functional Features
- Low on-resistance
- Enhanced ESD protection
- High-speed switching capabilities
Advantages
- Small form factor
- Low power consumption
- Compatibility with low-voltage circuits
Disadvantages
- Limited current-handling capacity
- Susceptibility to thermal issues in high-power applications
Working Principles
When a voltage is applied to the gate terminal, it creates an electric field that controls the flow of current between the source and drain terminals. This enables the 2N7002 TR to act as a switch, allowing or blocking the flow of current based on the gate voltage.
Detailed Application Field Plans
The 2N7002 TR finds extensive use in various applications, including: - Low-power switching circuits - Battery management systems - LED lighting control - Portable electronics
Detailed and Complete Alternative Models
Some alternative models to the 2N7002 TR include: - BS170 - IRF5305 - DMN10H120S
In conclusion, the 2N7002 TR is a versatile N-channel MOSFET that offers fast switching characteristics and low power consumption, making it suitable for a wide range of low-voltage electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 2N7002 TR trong giải pháp kỹ thuật
What is the maximum drain-source voltage for 2N7002 TR?
- The maximum drain-source voltage for 2N7002 TR is 60V.
What is the continuous drain current rating of 2N7002 TR?
- The continuous drain current rating of 2N7002 TR is 300mA.
What is the typical threshold voltage of 2N7002 TR?
- The typical threshold voltage of 2N7002 TR is around 2.1V to 3.5V.
Can 2N7002 TR be used for low-power switching applications?
- Yes, 2N7002 TR is suitable for low-power switching applications due to its low threshold voltage and moderate current handling capability.
Is 2N7002 TR a logic level MOSFET?
- Yes, 2N7002 TR is a logic level MOSFET, meaning it can be fully enhanced with a low gate-source voltage.
What are the typical applications of 2N7002 TR?
- Typical applications of 2N7002 TR include small signal switching, load switching, and amplifier circuits.
What is the on-state resistance (RDS(on)) of 2N7002 TR?
- The on-state resistance of 2N7002 TR is typically around 5 ohms.
Can 2N7002 TR be used in high-frequency applications?
- While 2N7002 TR can be used in some high-frequency applications, it is more commonly employed in low to moderate frequency circuits due to its moderate switching speed.
Does 2N7002 TR require a heat sink for normal operation?
- In most cases, 2N7002 TR does not require a heat sink for normal operation due to its low power dissipation characteristics.
What are the key differences between 2N7002 and 2N7002 TR?
- The "TR" suffix typically denotes a tape and reel packaging option for automated assembly, so the key difference lies in the packaging presentation rather than the electrical characteristics.