DR127-330-R footprint, schematic symbol and 3D model by COILTRONICS

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DR127-330-R Details

The recommended PCB footprint for the DR127-330-R is a rectangular pad with dimensions of 12.7 mm x 12.7 mm, with a thermal relief pattern to ensure proper heat dissipation.
While the DR127-330-R is rated for operation up to 125°C, it's essential to derate the current rating according to the temperature derating curve provided in the datasheet to ensure reliable operation.
To ensure proper soldering, use a soldering iron with a temperature of 250°C to 270°C, and apply a small amount of solder paste to the PCB pads. Use a soldering technique that minimizes the risk of overheating the component.
The maximum allowed voltage for the DR127-330-R is 50 V, as specified in the datasheet. Exceeding this voltage may result in reduced reliability or even component failure.
While the DR127-330-R is designed for high-frequency applications, it's essential to consider the inductor's self-resonant frequency (SRF) and ensure that the operating frequency is below the SRF to avoid unwanted resonances.

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