A good PCB layout for the PWR220T-35-2000F would involve keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a thermal relief pattern on the PCB to ensure good heat dissipation.
To ensure the PWR220T-35-2000F operates within its SOA, monitor the device's voltage, current, and temperature. Make sure the input voltage is within the recommended range, and the output current is within the specified maximum rating. Also, ensure the device is properly cooled, and the ambient temperature is within the recommended range.
The recommended input capacitor value for the PWR220T-35-2000F is 10uF to 22uF, with a voltage rating of at least 50V. A low-ESR ceramic or film capacitor is recommended, such as the X7R or X5R dielectric type.
The PWR220T-35-2000F is rated for industrial temperature range (-40°C to 85°C), but it's not designed for high-reliability or high-temperature applications. For such applications, consider using a device with a higher temperature rating, such as the PWR220T-35-2000F-HR or a similar device from Bourns or other manufacturers.
To troubleshoot issues with the PWR220T-35-2000F, start by checking the input voltage, output voltage, and output current. Verify that the device is properly cooled, and the ambient temperature is within the recommended range. Check for any signs of overheating, such as excessive temperature or burning smells. If the issue persists, consult the datasheet and application notes, or contact Bourns' technical support for further assistance.
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
PWR220T-35-2000F Overview
Use the download button to access the PWR220T-35-2000F schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like PWR22,
or try a keyword search, such as Metal Glaze/Thick Film Resistors
