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The NXP PEMI1QFN/RG,315 is a compact second-order RC Pi network EMI filter designed for suppressing electromagnetic interference in high-frequency applications. It features a single channel with an attenuation value of 15dB at frequencies ranging from 800MHz to 3GHz. The component utilizes a resistance of 100 Ohms and a total capacitance of 11pF. Packaged in the SC-101 (SOT-883) surface-mount format, it operates within a temperature range of -40°C to 85°C.
Verify the specific suffix RG against the official NXP datasheet to confirm the 11pF capacitance value, as other variants like RM or CR differ. Ensure the SC-101 package footprint matches the PCB design. Confirm RoHS compliance status if required by the manufacturing process. Cross-reference the part number with authorized distributors to avoid counterfeit components.
Select this component when a low-profile solution is required for high-frequency noise reduction. The 100 Ohm resistance and 11pF capacitance combination targets specific impedance matching needs. Consider the SOT-883 package size relative to available board space. Evaluate the 15dB attenuation performance against system EMI requirements.
This component belongs to the NXP PEMI1QFN series of passive filter networks. These devices integrate resistors and capacitors into a single package to simplify circuit design. The series offers various capacitance values and channel counts to address different filtering and ESD protection scenarios in modern electronic systems.
Direct substitutes include PEMI1QFN/CR,315 and PEMI1QFN/RM,315, though capacitance values differ. Verify pin compatibility and electrical parameters before substitution. No other exact equivalents are publicly confirmed.