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BSS138W

Name: BSS138W
Rating: 4.7 (12 reviews)

MOSFET N-CH 50V 210MA SC70

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Mfr。パート #BSS138W
パッケージ SOT-323
データシート BSS138W DataSheet
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
FETType	N-Channel
Technology	MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss)	50 V
Current-ContinuousDrain(Id)@25°C	210mA (Ta)
DriveVoltage(MaxRdsOnMinRdsOn)	4.5V, 10V
RdsOn(Max)@IdVgs	3.5Ohm @ 220mA, 10V
Vgs(th)(Max)@Id	1.5V @ 1mA
GateCharge(Qg)(Max)@Vgs	1.1 nC @ 10 V
Vgs(Max)	±20V
InputCapacitance(Ciss)(Max)@Vds	38 pF @ 25 V
PowerDissipation(Max)	340mW (Ta)
OperatingTemperature	-55°C ~ 150°C (TJ)
MountingType	Surface Mount
SupplierDevicePackage	SOT-323

概要

Description

BSS138W is a type of N-channel MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) commonly used in electronic circuits for switching and amplification applications. It features a low on-resistance and can handle moderate current levels, making it suitable for a variety of low-voltage applications.
Key specifications include a maximum drain-source voltage (V_DS) of 50V, a continuous drain current (I_D) of up to 220mA, and a gate threshold voltage (V_GS(th)) of 1-3V. The BSS138W is often utilized in digital circuits, low-power switching applications, and can be found in prototyping, such as in Arduino projects.
The device is packaged in a small SOT-23 format, which allows for efficient space usage on printed circuit boards (PCBs). Its ease of use and reliability make it a popular choice for hobbyists and engineers alike. Understanding its characteristics is essential for integrating it effectively into electronic designs.

Features

The BSS138W is an N-channel MOSFET commonly used in low-power applications. Key features include:
1. Voltage Rating: It has a maximum drain-source voltage (V_DS) of 50V.
2. Continuous Drain Current: It can handle a continuous drain current (I_D) of up to 220 mA at room temperature.
3. Low R_DS(on): The on-resistance (R_DS(on)) is low, typically around 3.5 ohms at a gate-source voltage (V_GS) of 10V, which enables efficient switching.
4. Gate Threshold Voltage: The gate threshold voltage (V_GS(th)) ranges from 0.8V to 3V, making it suitable for low-voltage applications.
5. Package Type: Available in various packages, including SOT-23, facilitating easy integration into circuits.
6. Fast Switching Speed: It features a fast switching capability, making it ideal for applications like signal switching and load driving.
Overall, the BSS138W is favored for its versatility, efficiency, and compact size in applications such as low-voltage power management and digital circuits.

Package

The BSS138W is commonly available in a SOT-23 package type. This surface-mount package is compact and suitable for various applications in electronic circuits, particularly for low-power switching and amplification.

Pinout

The BSS138W is an N-channel MOSFET commonly used in low-power switching applications. It typically comes in a surface mount package, such as the SOT-23.
Pin Count: 3 pins.
Pin Functions:
1. Gate (G): The control terminal used for turning the MOSFET on or off. A positive voltage applied to the gate relative to the source allows current to flow from drain to source.
2. Drain (D): The terminal through which the current flows out of the MOSFET. It connects to the load.
3. Source (S): The terminal through which current enters the MOSFET. It is usually connected to ground in low-side switching applications.
The BSS138W is favored for its low on-resistance and fast switching capabilities, making it suitable for applications like level shifting and switching circuits.

Manufacturer

The BSS138W is manufactured by Nexperia, a semiconductor company that specializes in discrete, logic, and MOSFET components. Nexperia was formed as a spin-off from NXP Semiconductors and focuses on delivering high-quality, reliable semiconductor solutions for a range of applications, including automotive, industrial, and consumer electronics. The company emphasizes efficiency in production and innovation, providing a wide array of products such as transistors, diodes, and integrated circuits.

Application

The BSS138W is a N-channel MOSFET commonly used in low-power switching applications, such as signal switching, relay drivers, and load switching. Its compact size makes it suitable for PCB designs in consumer electronics, battery management systems, and automotive applications. Additionally, it's often utilized in PWM motor control, LED driving circuits, and as a level shifter in digital logic applications.

Equivalent

The BSS138W is an N-channel MOSFET. Equivalent products include the 2N7000, BS170, and IRLML2502. These MOSFETs share similar specifications, but always verify the datasheet for exact parameters like threshold voltage, current rating, and package type to ensure compatibility for your specific application.