The recommended PCB land pattern for the 1840-00K is a rectangular pad with a minimum size of 0.25 inches (6.4 mm) x 0.15 inches (3.8 mm) and a non-solder mask defined (NSMD) pad with a minimum clearance of 0.01 inches (0.25 mm) from the pad to the solder mask.
The 1840-00K has a maximum operating temperature of 125°C. To ensure reliable operation, it's essential to provide adequate thermal relief, such as thermal vias or thermal pads, to dissipate heat generated by the inductor. Additionally, avoid placing heat-sensitive components near the inductor.
The self-resonant frequency (SRF) of the 1840-00K is not explicitly stated in the datasheet. However, based on the inductor's physical characteristics and materials, the SRF is typically in the range of 50-100 MHz. It's essential to consider the SRF when designing the circuit to avoid unwanted resonances.
The 1840-00K is designed to meet the requirements of various industries, including aerospace and defense. It can withstand moderate vibration levels, but it's essential to consult the manufacturer's vibration testing standards and ensure that the inductor is properly secured to the PCB to prevent mechanical stress.
To ensure the reliability of the 1840-00K in high-reliability applications, follow the manufacturer's recommended storage and handling procedures, and ensure that the inductor is properly soldered and inspected. Additionally, consider implementing a burn-in or screening process to detect any potential defects or weaknesses.
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1840-00K Overview
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