Bourns recommends a symmetrical PCB layout with a solid ground plane, and keeping the input and output traces as short as possible to minimize inductance and noise. A 4-layer PCB with a dedicated power plane is also recommended.
To ensure reliable operation in high-temperature environments, it is recommended to derate the output current and voltage according to the temperature derating curve provided in the datasheet. Additionally, ensure good airflow and thermal management around the device.
Bourns recommends using a low-ESR ceramic capacitor with a value of 10uF to 22uF, and a voltage rating of at least 50V. The capacitor should be placed as close as possible to the input pins of the device.
To troubleshoot output voltage instability or oscillation, check the input voltage, output load, and PCB layout for any issues. Ensure that the input capacitor is properly sized and placed, and that the output traces are not too long or inductive. Also, check for any noise or interference on the input or output lines.
The PWR5322WR250JE is a high-reliability device with a robust design and manufacturing process. However, it is recommended to consult with Bourns' application engineers to ensure that the device meets the specific requirements of the application, and to discuss any necessary testing or certification requirements.
Trust Checks
This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
PWR5322WR250JE Overview
Use the download button to access the PWR5322WR250JE schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like PWR53,
or try a keyword search, such as Wire Wound Resistors
