The recommended PCB layout and land pattern can be found in the Sumida Corporation's application note or by contacting their technical support. A general guideline is to follow the IPC-7351 standard for land pattern design and to ensure a solid ground plane underneath the component to reduce electromagnetic interference.
To ensure reliability in high-temperature environments, follow the recommended derating guidelines for the inductor's current rating and temperature. Also, consider using a thermally conductive pad or heat sink to dissipate heat away from the component. Additionally, ensure that the PCB material and nearby components can withstand the high temperatures.
The CDRH4D28NP-150NC is designed to operate within a specific current range. Under saturation conditions, the inductor's inductance value may decrease, and its impedance may increase. This can lead to reduced performance and potentially cause damage to the component. To avoid saturation, ensure that the inductor is operated within its recommended current rating and that the circuit is designed to prevent saturation conditions.
While the CDRH4D28NP-150NC is suitable for high-frequency applications, its performance may degrade above 1 MHz due to the inductor's self-resonant frequency (SRF). To ensure optimal performance, consider using a different inductor specifically designed for high-frequency applications or consult with Sumida Corporation's technical support for guidance on using this inductor in high-frequency circuits.
To minimize the inductor's magnetic field and potential EMI issues, follow best practices for PCB layout and design, such as keeping the inductor away from sensitive components, using shielding, and implementing good grounding techniques. Additionally, consider using a shielded inductor or a different component with built-in shielding.
Trust Checks
This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
CDRH4D28NP-150NC Overview
Use the download button to access the CDRH4D28NP-150NC schematic symbol and PCB footprint.
To find more CAD model downloads similar to this part, try a partial part number search, like CDRH4,
or try a keyword search, such as Fixed Inductors
