The BSS138 is an N-channel enhancement mode MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) designed for general-purpose switching and amplification applications. It is housed in a compact SOT-23 surface-mount device (SMD) package, making it ideal for high-density circuit board layouts. Here’s a detailed description of the product:

Key Features:

• Type: N-Channel Enhancement Mode MOSFET
• Package: SOT-23 (Surface Mount Device)
• Polarity: N-Channel
• Maximum Drain-Source Voltage (Vds): 50V
• Maximum Continuous Drain Current (Id): 220mA
• Maximum Power Dissipation (Pd): 300mW
• Low On-Resistance (Rds(on)): Typically 3.5Ω at Vgs = 10V
• Gate Threshold Voltage (Vgs(th)): 1.3V to 2.3V

  Applications:

  • Load Switching: Ideal for switching low-voltage loads.
  • Signal Amplification: Suitable for signal amplification in various electronic circuits.
  • Battery-Powered Applications: Commonly used in battery-powered applications due to its low power consumption.
  • DC-DC Converters: Can be used in DC-DC converter circuits for efficient power conversion.

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