BSS138BK

The BSS138BK is a small-signal MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor), commonly used in electronic circuits for switching and amplification. It is an N-channel MOSFET, meaning it conducts when a positive voltage is applied to its gate relative to its source. This model is known for its low on-resistance, fast switching speed, and compact SOT-23 package, making it ideal for space-constrained applications.
Key specifications include a maximum drain-source voltage (V_DS) of around 50V and a continuous drain current (I_D) of up to 200mA. The BSS138BK is often employed in applications like DC-DC converters, signal processing, and digital circuits. Its low gate threshold voltage allows it to interface easily with low-voltage digital logic, such as microcontrollers and processors.
Its reliability, efficiency, and small form factor make it a popular choice among engineers and designers for various electronic projects requiring efficient switching or amplification of low to moderate power levels.

The BSS138BK is a small-signal MOSFET used for switching applications. Equivalent products include the 2N7002, BS170, BSS138, and 2N7000. These transistors share similar specifications and can often be used interchangeably in low-power applications. Always check the specific parameters like VGS, ID, and RDS(on) to ensure compatibility with your application requirements.

The BSS138BK is a N-channel MOSFET transistor known for its compact SOT-23 package, making it suitable for applications where space is limited. Here are its key features:
1. Voltage and Current Ratings: It operates with a drain-source voltage (V_DS) of 50V and a continuous drain current (I_D) of 200mA, allowing for moderate power handling capabilities.
2. Low On-State Resistance: The BSS138BK provides a low R_DS(on), typically around 3.5 ohms at a V_GS of 4.5V, ensuring efficient switching with minimal power loss.
3. Threshold Voltage: The gate threshold voltage (V_GS(th)) ranges from 0.8V to 1.5V, facilitating easy drive by low-voltage microcontrollers or logic circuits.
4. Fast Switching Speed: Due to its MOSFET design, it offers rapid switching speeds, making it ideal for high-speed applications.
5. Temperature Range: It can operate in a wide temperature range from -55°C to 150°C, suitable for various environments.
6. Applications: It is often used in level shifting, load switching, and battery-powered applications due to its efficient performance and small footprint.
These features make the BSS138BK a versatile component for various electronic projects and circuit designs.

The BSS138BK is a N-channel MOSFET commonly used for low-voltage applications. This MOSFET is packaged in a SOT-23, which typically has three pins. The pin count and functions for the BSS138BK are as follows:
1. Gate (G): This pin is used to control the MOSFET. Applying voltage to the gate allows current to flow between the drain and source.

2. Drain (D): This is the terminal where the current enters the MOSFET when it is in the "on" state.
3. Source (S): This pin is the terminal through which current leaves the MOSFET when it is conducting.
These functions allow the BSS138BK to act as a switch or amplifier in electronic circuits, particularly effective in level shifting and interfacing between different voltage levels.

The BSS138BK is manufactured by Nexperia, a company that specializes in the production of discrete and MOSFET components, analog and logic ICs. Nexperia is known for its focus on efficiency, producing essential semiconductors that form the building blocks of all electronic designs. The company was originally part of NXP Semiconductors but became independent in 2017. Nexperia is headquartered in Nijmegen, Netherlands, and operates globally, serving various industries including automotive, industrial, computing, consumer electronics, and telecommunications.

The BSS138BK is a N-channel MOSFET commonly used in various applications due to its small size and efficiency. It is ideal for level shifting, load switching, and signal processing in battery-powered devices. This MOSFET is often utilized in DC-DC converters, power management circuits, and low-voltage applications. It is also employed in portable electronics, automotive systems, and consumer electronics for switching and amplification purposes. Additionally, its low on-resistance and fast switching speed make it suitable for high-frequency applications, including RF circuits and communication devices. The BSS138BK is valued for its reliability and performance in space-constrained designs.

The BSS138BK is typically available in a SOT-23 package, which is a small-outline, surface-mount package commonly used for transistors and other small electronic components.