Product Description: BSS84 SOT23 50V 130mA MOSFET
The BSS84 is a high-performance P-Channel MOSFET designed for low-voltage switching, signal amplification, and power control applications. Packaged in the SOT-23 form factor, this MOSFET is an excellent choice for low-power circuits requiring efficient, space-saving components. With a drain-source voltage (V_DS) rating of 50V and a continuous drain current (I_D) of 130mA, the BSS84 is ideal for low-current switching and high-side switching applications in both analog and digital circuits.
The BSS84 features a low gate threshold voltage (V_GS(th)), typically around -1.3V, which makes it particularly well-suited for logic-level switching in 3.3V or 5V logic circuits. With its low on-resistance (R_DS(on)), it offers minimal power dissipation during operation, improving the overall efficiency of your design. Its P-Channel MOSFET configuration allows for high-side switching, where the MOSFET is placed between the load and the positive voltage rail.
In addition, the BSS84 is RoHS compliant, meaning it is free from harmful substances such as lead, mercury, and cadmium, ensuring it meets environmental standards for safe use in modern electronics.
Key Features:
- P-Channel MOSFET: The BSS84 is a P-Channel MOSFET, designed to allow current to flow from source to drain when a negative voltage is applied to the gate relative to the source, making it ideal for high-side switching in low-voltage circuits.
- Drain-Source Voltage (V_DS): With a 50V maximum drain-source voltage rating, the BSS84 can handle moderate voltage circuits, providing reliable operation in low-to-medium voltage applications.
- Continuous Drain Current (I_D): The BSS84 supports a continuous drain current of 130mA, making it suitable for low-current switching and signal control in compact circuits.
- Low Gate Threshold Voltage (V_GS(th)): The BSS84 has a typical gate threshold voltage of -1.3V, which allows for logic-level switching with 3.3V or 5V logic, making it ideal for use in microcontroller interfaces, digital systems, and battery-powered devices.
- Low On-Resistance (R_DS(on)): Featuring a low on-resistance, the BSS84 minimizes conduction losses, ensuring efficient operation with minimal power dissipation, particularly in low-power and battery-operated designs.
- Compact SOT-23 Package: The SOT-23 package provides a small footprint, making it perfect for use in surface-mount technology (SMT) designs and space-constrained applications.
- RoHS Compliant: The BSS84 is RoHS compliant, which means it is free of hazardous substances, making it safe for use in environmentally-conscious designs.
Applications:
- High-Side Switching: The BSS84 is ideal for high-side switching applications, where the MOSFET is used to switch the positive side of the load. It is commonly used in power management systems, voltage regulators, and relay drivers.
- Logic-Level Switching: The BSS84 is highly suitable for logic-level switching in 3.3V or 5V circuits, such as microcontrollers, logic gates, PWM controllers, and digital signal processing systems.
- Battery-Powered Circuits: With its low gate threshold voltage and low on-resistance, the BSS84 is perfect for use in battery-operated devices, where power efficiency and minimal standby current are key considerations. It’s commonly used in low-power sensors, portable electronics, and energy-efficient designs.
- Power Control: The BSS84 can be used in power control circuits to switch or regulate the power to specific components or subsystems within a circuit, such as power gates, load switches, and battery protection circuits.
- Signal Switching: As a P-Channel MOSFET, the BSS84 is ideal for use in signal switching applications, where it is used to control analog or digital signals while ensuring low voltage drop and high efficiency.
- Overcurrent Protection: The BSS84 can be used in overcurrent protection circuits, where it will disconnect the load when excessive current is detected, protecting both the circuit and the load.
The BSS84 offers a compact size, low gate threshold voltage, and efficient switching characteristics, making it the ideal choice for low-power systems, high-side switching, and signal control in modern electronic designs.
Package Included: 1 x BSS84 SOT23 50V 130mA P-Channel MOSFET
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!
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