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2N7002

Name: 2N7002
Rating: 4.7 (12 reviews)

MOSFET N-CH 60V 200MA SOT23-3

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製造商。部分 #2N7002
包 SOT-23
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	STripFET™
ProductStatus	Obsolete
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	60 V
Current-ContinuousDrain(Id)@25°C	200mA (Tc)
DriveVoltage(MaxRdsOnMinRdsOn)	4.5V, 10V
RdsOn(Max)@IdVgs	5Ohm @ 500mA, 10V
Vgs(th)(Max)@Id	3V @ 250µA
GateCharge(Qg)(Max)@Vgs	2 nC @ 5 V
Vgs(Max)	±18V
InputCapacitance(Ciss)(Max)@Vds	43 pF @ 25 V
PowerDissipation(Max)	350mW (Tc)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
SupplierDevicePackage	SOT-23-3

概述

Description

The 2N7002 is a low-voltage N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) widely used in electronic circuits. It features low on-resistance and fast switching speeds, making it suitable for applications such as switching and amplification.
Key specifications include a maximum drain-source voltage (V_DS) of 60V, a continuous drain current (I_D) of 0.2A, and a gate threshold voltage (V_GS(th)) typically between 2V to 4V. The 2N7002 operates efficiently at low power levels, which is ideal for battery-powered devices.
Its simple gate control allows for easy interfacing with microcontrollers and other digital logic circuits. The device is housed in a TO-92 package, which is compact and easy to mount on printed circuit boards.
Overall, the 2N7002 is appreciated for its reliability, flexibility, and affordability, making it a popular choice for hobbyists and professionals in various electronic designs.

Features

The 2N7002 is an N-channel MOSFET commonly used in low-power applications. Key features include:
1. Voltage Rating: Maximum drain-source voltage (V_DS) of 60V.
2. Current Rating: Continuous drain current (I_D) up to 0.5A.
3. Gate Threshold Voltage (V_GS(th)): Typically between 2V and 4V, enabling low-voltage operation.
4. On-Resistance (R_DS(on)): Low on-resistance, typically around 0.5Ω at V_GS = 10V, minimizing power loss.
5. Package Type: Available in TO-92 and SOT-23 packages, facilitating easy integration into various designs.
6. Fast Switching: Capable of fast switching speeds, making it suitable for digital and analog applications.
7. Thermal Stability: Good thermal stability, allowing for safe operation under varying conditions.
The 2N7002 is widely used in switching applications, amplifiers, and as a signal switch in electronic circuits.

Package

The 2N7002 is typically available in a TO-92 package type, which is a small cylindrical plastic package suitable for through-hole mounting. It may also be available in surface-mount formats like SOT-23.

Pinout

The 2N7002 is an N-channel MOSFET commonly used for low-power switching applications. It features a total of three pins with the following functions:
1. Gate (G): This pin controls the MOSFET's on/off state. A voltage applied here allows current to flow from drain to source.

2. Drain (D): This pin connects to the load. Current flows from the drain to the source when the device is turned on.
3. Source (S): This pin is connected to the ground or the negative side of the power supply in a typical application. It serves as the reference point for the gate voltage.
The 2N7002 is characterized by its low on-resistance and fast switching capabilities, making it suitable for various electronic circuits and applications.

Manufacturer

The 2N7002 is a small-signal N-channel MOSFET that is commonly manufactured by several semiconductor companies, including ON Semiconductor, Texas Instruments, and NXP Semiconductors, among others. These companies specialize in designing and producing a wide range of electronic components and integrated circuits for various applications in consumer electronics, automotive, industrial, and telecommunications sectors. They are typically classified as semiconductor manufacturers, which focus on the development of semiconductor devices and technologies to support modern electronic systems.

Application

The 2N7002 is an N-channel MOSFET widely used in low-power applications such as switching and amplification. Its common applications include driving small loads like LEDs, relays, and motors, as well as in signal amplification and level shifting in digital circuits. It is also utilized in battery management systems and as a general-purpose switch in electronic devices.

Equivalent

The 2N7002 is an N-channel MOSFET with low power ratings. Equivalent products include:
1. BS170
2. 2N7000
3. IRF510 (higher current)
4. MMBF170
Always check datasheets for specific electrical characteristics and package types to ensure compatibility for your application.