The recommended land pattern for the MLG1005SR22HTD25 can be found in the TDK Corporation's application note or footprint library. It typically includes a rectangular pad with a size of around 1.2mm x 0.8mm, with a 0.3mm hole in the center for the inductor's terminal.
The self-resonance frequency of the MLG1005SR22HTD25 is typically around 100-200 MHz. To handle it, ensure that the operating frequency is below the self-resonance frequency, and consider adding a damping resistor in series with the inductor to reduce the Q factor and prevent oscillations.
The maximum allowed voltage across the MLG1005SR22HTD25 is not explicitly stated in the datasheet, but it can be estimated based on the inductor's insulation resistance and the operating frequency. As a general rule, it's recommended to keep the voltage across the inductor below 10-15% of the rated voltage to ensure reliable operation.
The MLG1005SR22HTD25 is rated for operation up to 125°C, but its inductance and Q factor may degrade at high temperatures. It's essential to consider the temperature coefficient of inductance (TCI) and the temperature coefficient of resistance (TCR) when designing the circuit, and to ensure that the inductor is properly derated for high-temperature operation.
The MLG1005SR22HTD25 is rated for a maximum current of 2.5A, but it's essential to consider the inductor's DC resistance, core losses, and thermal resistance when designing a high-current application. Ensure that the inductor is properly cooled, and consider using a larger inductor or a different component if the current requirements exceed the rated value.
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About TDK
TDK-Lambda is a global supplier of power supplies and related products. It is a subsidiary of TDK Corporation, a leading electronics company based in Japan. TDK-Lambda specializes in designing and manufacturing a wide range of AC-DC power supplies, DC-DC converters, programmable power supplies, and EMC/EMI filters for various industries and applications.
