STN4NF20L datasheet by STMicroelectronics

STN4NF20L Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the STN4NF20L?
  The maximum operating frequency of the STN4NF20L is 100 kHz, but it can be operated at higher frequencies with reduced performance.
• How do I ensure the STN4NF20L is properly biased for optimal performance?
  To ensure proper biasing, connect the gate to a voltage source through a resistor (e.g., 1 kΩ) and add a capacitor (e.g., 100 nF) between the gate and source to filter out noise.
• What is the maximum safe operating area (SOA) for the STN4NF20L?
  The maximum SOA for the STN4NF20L is defined by the voltage and current ratings: Vds ≤ 20 V, Ids ≤ 4 A, and Pd ≤ 2 W. Operating within these limits ensures reliable device operation.
• How do I protect the STN4NF20L from electrostatic discharge (ESD)?
  To protect the STN4NF20L from ESD, handle the device by the body or use an anti-static wrist strap, and ensure the PCB has ESD protection components, such as TVS diodes or ESD protection arrays.
• What is the thermal resistance of the STN4NF20L?
  The thermal resistance (Rth) of the STN4NF20L is approximately 62 K/W (junction-to-ambient) and 12 K/W (junction-to-case).