VLS6045AF-4R7M - TDK

VLS6045AF-4R7M Frequently Asked Questions (FAQs)

• What is the recommended land pattern for the VLS6045AF-4R7M?
  The recommended land pattern for the VLS6045AF-4R7M can be found in the TDK Corporation's application note or on their website. It typically includes a rectangular pad with a size of around 4.5mm x 2.5mm, with a 0.5mm gap between the pads.
• How do I handle the inductor's thermal derating?
  The thermal derating of the VLS6045AF-4R7M inductor is typically handled by reducing the maximum current rating as the ambient temperature increases. The derating curve can be found in the datasheet, and it's recommended to use a thermal model or simulation to determine the maximum current rating for a specific application.
• What is the self-resonant frequency of the VLS6045AF-4R7M?
  The self-resonant frequency of the VLS6045AF-4R7M is not explicitly stated in the datasheet, but it can be estimated using the inductor's inductance and capacitance values. Typically, it's around 100-200 MHz for this inductor.
• Can I use the VLS6045AF-4R7M in a high-frequency application?
  While the VLS6045AF-4R7M is designed for high-frequency applications, its performance may degrade above 100 MHz. It's recommended to evaluate the inductor's impedance and loss characteristics at the specific frequency of interest to ensure it meets the application's requirements.
• How do I ensure the inductor's reliability and lifespan?
  To ensure the reliability and lifespan of the VLS6045AF-4R7M, it's recommended to follow proper storage and handling procedures, operate the inductor within its specified temperature and current ratings, and avoid mechanical stress or vibration.