The recommended land pattern for the RLF12545T-4R2N6R5-PF can be found in the TDK Corporation's application note or on their website. It typically includes a rectangular pad with a size of around 3.5mm x 2.5mm, with a 0.5mm hole in the center for the inductor's terminal.
The RLF12545T-4R2N6R5-PF has a maximum operating temperature of 125°C. To ensure reliable operation, it's essential to consider thermal management by providing adequate heat dissipation, such as using a heat sink or thermal vias, and avoiding high ambient temperatures.
The self-resonant frequency (SRF) of the RLF12545T-4R2N6R5-PF is not explicitly stated in the datasheet. However, it can be estimated using the inductor's inductance value and the parasitic capacitance. Typically, the SRF is around 100-200 MHz for this type of inductor.
While the RLF12545T-4R2N6R5-PF is suitable for high-frequency applications, its performance may degrade above 100 MHz due to the inductor's parasitic capacitance and resistance. It's essential to evaluate the inductor's performance in your specific application and consider using a more suitable inductor if necessary.
To ensure the reliability and longevity of the RLF12545T-4R2N6R5-PF, follow proper storage and handling procedures, avoid excessive mechanical stress, and operate the inductor within its specified ratings. Additionally, consider using a conformal coating to protect the inductor from environmental factors.
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RLF12545T-4R2N6R5-PF Overview
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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.
