STF21N65M5 datasheet by STMicroelectronics

STF21N65M5 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the STF21N65M5?
  The maximum operating temperature range for the STF21N65M5 is -40°C to 150°C.
• How do I ensure the STF21N65M5 is properly biased for optimal performance?
  To ensure proper biasing, the gate-source voltage (Vgs) should be between 2V and 10V, and the drain-source voltage (Vds) should be between 10V and 650V. Additionally, the device should be operated within the recommended current limits.
• What is the recommended gate resistor value for the STF21N65M5?
  The recommended gate resistor value for the STF21N65M5 is between 1kΩ and 10kΩ, depending on the specific application and switching frequency.
• How do I protect the STF21N65M5 from overvoltage and overcurrent?
  To protect the STF21N65M5 from overvoltage and overcurrent, it is recommended to use a voltage clamp or a transient voltage suppressor (TVS) diode, as well as a current sense resistor and a fuse or a current limiter.
• What is the maximum allowed drain-source voltage (Vds) for the STF21N65M5?
  The maximum allowed drain-source voltage (Vds) for the STF21N65M5 is 650V.