BS170-N-Channel MOSFET

SKU: 5OTWTE5E1H
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The BS170 is a widely used N-Channel enhancement-mode MOSFET designed for low-power switching and amplification applications. Known for its simplicity, reliability, and ease of interfacing with digital circuits, the BS170 is commonly used in hobbyist projects, embedded systems, industrial electronics, and educational applications. Its low gate drive requirements and fast switching characteristics make it an excellent choice for controlling electronic...
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The BS170 is a widely used N-Channel enhancement-mode MOSFET designed for low-power switching and amplification applications. Known for its simplicity, reliability, and ease of interfacing with digital circuits, the BS170 is commonly used in hobbyist projects, embedded systems, industrial electronics, and educational applications. Its low gate drive requirements and fast switching characteristics make it an excellent choice for controlling electronic loads with microcontrollers and logic circuits.

Key Features

  • N-Channel Enhancement-Mode MOSFET
  • Low Power Consumption
  • High Input Impedance
  • Fast Switching Speed
  • Logic-Level Compatible Operation
  • Compact TO-92 Package

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Specifications

Specifications:

Device Type: N-Channel MOSFET
Part Number: BS170
Operating Mode: Enhancement Mode
Package Type: TO-92
Drain-to-Source Voltage (VDS): 60V
Continuous Drain Current (ID): Up to 500mA
Gate Threshold Voltage (VGS(th)): Typically 0.8V to 3V
Low On-State Resistance
High Input Impedance
Mounting Type: Through-Hole
Operating Temperature Range: Typically -55°C to +150°C

Additional Resources

FAQ

1. What is the BS170 N-Channel MOSFET?

The BS170 is an N-Channel enhancement-mode MOSFET designed for switching and amplification applications. It offers low power consumption, fast switching performance, and is commonly available in a TO-92 package for through-hole mounting.

2. What are the typical applications of the BS170 MOSFET?

The BS170 is widely used in logic-level switching, LED drivers, relay control circuits, motor control applications, load switching, signal amplification, and microcontroller interfacing.

3. How does the BS170 MOSFET operate?

The BS170 turns on when a positive voltage is applied between its gate and source terminals. This creates a conductive channel between the drain and source, allowing current to flow through the device.

4. Can the BS170 be controlled directly by a microcontroller?

Yes, the BS170 can often be driven directly by 5V logic outputs from microcontrollers such as Arduino, making it suitable for controlling low-power loads without requiring additional driver circuits.

5. What are the advantages of using the BS170 MOSFET?

The BS170 offers high input impedance, low gate drive current, fast switching speed, compact size, low power consumption, and reliable operation, making it a popular choice for general-purpose electronic switching applications.

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