The FDN339N is an N-Channel MOSFET designed for efficient switching and amplification in various electronic applications. It is housed in a compact SOT-23 surface-mount device (SMD) package, making it ideal for high-density circuit designs.

Key Features:

1. Type: N-Channel MOSFET
2. Package: SOT-23 (3-pin surface-mount package)
3. Maximum Voltage (VDS): 20V
4. Maximum Current (ID): 3A
5. Power Dissipation (Ptot): 1.25W
6. Low On-Resistance (RDS(on)):
   • Typically 0.045Ω at VGS = 4.5V
   • Typically 0.055Ω at VGS = 2.5V
7. Fast Switching Speed: Suitable for high-speed applications
8. Gate Threshold Voltage (VGS(th)): Typically 1.0V

Electrical Characteristics:

• Drain-Source Voltage (VDS): 20V
• Gate-Source Voltage (VGS): ±12V
• Continuous Drain Current (ID): 3A
• Pulsed Drain Current (IDM): 10A
• Power Dissipation (Ptot): 1.25W
• On-Resistance (RDS(on)):
  • 0.045Ω at VGS = 4.5V
  • 0.055Ω at VGS = 2.5V
• Gate Charge (Qg): Typically 9.5nC

Package and Pin Configuration:

The FDN339N MOSFET is housed in a compact SOT-23 package with three pins:

• Pin 1: Gate (G)
• Pin 2: Source (S)
• Pin 3: Drain (D)

Note: Product images are for illustrative purposes only and may differ from the actual product.