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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The PEMI2QFN/RR,115 is a second-order low-pass RC(Pi) EMI filter manufactured by Nexperia USA Inc. It features two channels with a resistance of 100 ohms per channel and a total capacitance of 21pF. The component provides attenuation of 25dB from 800MHz to 3GHz. It is housed in a compact 6-XFDFN surface-mount package measuring 1.45mm x 1.00mm x 0.50mm. Designed for operation between -40°C and 85°C, it integrates ESD protection capabilities.
Verify the manufacturer designation carefully, as this component is listed under both NXP USA Inc. and Nexperia USA Inc. due to corporate history. Confirm the specific suffix '115' matches the required tape-and-reel packaging configuration. Ensure the 6-XFDFN package dimensions align with the target PCB layout constraints before finalizing procurement orders.
Select this component when dual-line EMI filtering and ESD protection are required in space-constrained designs. The 100-ohm resistance and 21pF capacitance values define the cutoff characteristics suitable for data lines. Consider the XFDFN package size relative to available board real estate and thermal dissipation requirements during the design phase.
This part belongs to the PEMIxQFN family of EMI filters designed for data line protection. It combines passive filtering with active protection mechanisms. The device serves as a critical interface component for maintaining signal integrity while mitigating electromagnetic interference in high-speed digital communication systems.
The PEMI2QFN/RE,115 is a variant within the same series but differs in total capacitance (8.5pF). Verify if the altered capacitance value meets the specific frequency response requirements of the application before substituting.