BS250 P-Channel MOSFET TO‑92

The BS250 P‑Channel MOSFET in a TO‑92 through‑hole package is a reliable, general‑purpose transistor designed for efficient low‑power switching and signal control. Its combination of high voltage capability, fast switching, and a compact footprint makes it a smart choice for Arduino, Raspberry Pi, and other microcontroller applications, as well as professional electronics designs.

Key Features ✨

• 🔋 High voltage capability: Handles up to −45 V across drain–source for dependable operation in higher voltage circuits.
• 🧊 Low on-resistance: Supports efficient operation with minimized power loss in switching applications.
• ⚡ Fast switching speed: Well-suited to high‑frequency and digital control circuits.
• 🔧 High current capability (device class): Suitable for low‑to‑moderate power switching within specified ratings.
• 📦 Compact TO‑92 package: Easy through‑hole assembly and space‑saving on your PCB.

Technical Specifications 🛠️

• Polarity: P‑Channel MOSFET
• Package: TO‑92 (through‑hole)
• Drain–Source Voltage (VDS): −45 V
• Gate–Source Voltage (VGS): ±20 V
• Continuous Drain Current (ID): −90 mA
• Power Dissipation (PD): 330 mW
• Operating Temperature: −55 to +150 °C

Typical Applications 🚀

• Power supply switching and high‑side control
• Motor control (signal‑level, low current)
• General‑purpose switching for electronics components and modules
• Amplifier and analog gating circuits
• High‑speed digital switching and level control

Great for Arduino, Raspberry Pi, and Microcontroller Projects 🤖

Use the BS250 to implement high‑side switching for sensors, small loads, and low‑power modules in Arduino and Raspberry Pi projects. As a P‑channel device, it simplifies disconnecting the positive rail to your load for safer power control.

Design Tips for Reliable Operation 🧩

• Drive the gate with appropriate levels to fully switch the MOSFET; consider a transistor driver or level shifting when controlling from 3.3 V/5 V logic.
• Respect absolute maximum ratings (VDS, VGS, ID) to ensure long‑term reliability.
• Add a flyback diode when switching inductive loads (motors, relays, coils).
• Use a gate resistor and a pull‑up/pull‑down network to control edge rates and avoid unintended turn‑on.

Whether you’re prototyping with Arduino or integrating into an embedded system, the BS250 P‑Channel MOSFET is a dependable choice for precise, low‑power high‑side switching in your electronics designs.