CMH322522-180KL - Bourns

CMH322522-180KL Frequently Asked Questions (FAQs)

• What is the recommended PCB layout and land pattern for optimal performance?
  Bourns provides a recommended PCB layout and land pattern in their application notes. It's essential to follow these guidelines to ensure optimal performance, low inductance, and minimal signal degradation.
• How do I handle the high current rating of this inductor in my design?
  To handle the high current rating, ensure your PCB design includes a sufficient copper thickness, and consider using multiple vias to reduce thermal resistance. Additionally, consider the thermal derating of the inductor and the surrounding components.
• What is the self-resonant frequency (SRF) of this inductor, and how does it affect my design?
  The SRF of the CMH322522-180KL is not explicitly stated in the datasheet. However, Bourns provides an SRF calculator tool on their website. Use this tool to determine the SRF and ensure it does not interfere with your operating frequency.
• Can I use this inductor in a high-temperature environment?
  The CMH322522-180KL has a maximum operating temperature of 125°C. If your design requires operation above this temperature, consider using a different inductor or consulting with Bourns' application engineers for guidance.
• How do I ensure the inductor's magnetic field does not interfere with nearby components?
  To minimize magnetic field interference, consider using a shielded inductor or adding a magnetic shield to your design. Additionally, ensure a sufficient distance between the inductor and sensitive components, and consider using a ground plane to reduce electromagnetic interference.