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The PEMI2QFN/WK,115 is a second-order low-pass RC (Pi) EMI filter manufactured by Nexperia USA Inc. It features two channels with a resistance of 200 Ohms per channel and a total capacitance of 13.5 pF. The component is housed in a compact 6-XFDFN surface-mount package measuring 1.45mm x 1.00mm x 0.50mm. Designed for data line protection, it provides attenuation of 25dB at frequencies between 800MHz and 3GHz. The device operates within a temperature range of -40°C to 85°C and complies with RoHS3 standards.
Verify the specific suffix WK against official Nexperia documentation to confirm the 200-ohm resistance value. Confirm current availability status as this series may be subject to obsolescence notices. Ensure the selected packaging matches production requirements. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before finalizing procurement orders.
Select this component when designing circuits requiring dual-channel EMI suppression for differential or parallel data lines. The 200-ohm resistance and 13.5pF capacitance values are optimized for specific impedance matching and cutoff frequency requirements. Consider the XFDFN package dimensions for PCB layout constraints. Verify thermal performance within the specified operating temperature range for the target application environment.
This component belongs to the PEMIxQFN family of integrated passive filter networks from Nexperia. The family includes various channel configurations and resistance values tailored for different data rates and form factors. These filters are engineered to meet stringent EMI/RFI standards while maintaining signal integrity in high-speed communication interfaces commonly found in networking and computing hardware.
Public confirmed substitute part numbers: PEMI2QFN/RR,115 (100 Ohms), PEMI2QFN/WG,115.