Overview
The PEMI2QFN/WM,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 16pF. The component provides an attenuation value of 25dB at frequencies ranging 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 supports applications in LAN, PCS, and WAN environments.
Feature Summary
- Provides effective electromagnetic interference suppression through a second-order RC Pi-filter topology
- Integrates dual-channel filtering within a miniature surface-mount footprint
- Includes electrostatic discharge protection capabilities
Applications
- Local Area Network (LAN) interfaces
- Personal Communication Service (PCS) systems
- Wide Area Network (WAN) connections
Procurement Notes
Verify the manufacturer designation carefully, as this component is listed under both NXP Semiconductors and Nexperia USA Inc. due to corporate history. Confirm the specific suffix
115
115
Matches Your Required Packaging Or Variant Specifications. Check Current Product Status As Availability May Vary Across Distributors. Ensure Compatibility With Your Pcb Layout Regarding The 6-Xfdfn Package Dimensions Before Finalizing Procurement Orders For Production Runs. Cross-Reference Datasheets For Accurate Electrical Parameters During Validation.
selection_notes
Verify That The 200-Ohm Resistance And 16Pf Total Capacitance Meet Your Circuit'S Impedance Matching Requirements. Ensure The 6-Xfdfn Package Size Fits Your Board Space Constraints. Confirm The Operating Temperature Range Of -40°C To 85°C Suits Your Environmental Conditions. Validate That The 25Db Attenuation Level Is Sufficient For Your Specific Emi Mitigation Needs In Lan Or Wan Applications. Compare Against Alternative Series Members If Different Resistance Values Are Required.
part_context
This Component Belongs To The Pemixqfn Family Of Emi Filters Designed For Data Line Protection. It Serves As A Passive Filtering Solution For High-Speed Digital Interfaces. The Device Integrates Resistive And Capacitive Elements To Attenuate High-Frequency Noise. It Is Distinct From Other Variants In The Series By Its Specific 200-Ohm Resistance And 16Pf Capacitance Configuration Within The Xfdfn Package.
replacement_considerations
Check For Direct Substitutes Within The Pemixqfn Family, Such As Pemi2Qfn/Rr,115, Which Offers Similar Functionality But With Different Resistance And Capacitance Values. Ensure Any Replacement Maintains The Same Package Type And Pinout Configuration To Avoid Pcb Redesign. Verify That The Alternative Part Meets The Same Thermal And Electrical Performance Standards Required For Your Application.
faq
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question
Answer
What is the total capacitance of the PEMI2QFN/WM,115?