PEMI4QFN/LR,132

Overview

The PEMI4QFN/LR,132 is a surface-mount EMI filter circuit from NXP USA Inc., utilizing an RC (Pi) topology. It features four channels with a resistance of 65 Ohms and a total capacitance of 8.5 pF. The device includes integrated ESD protection and operates within a temperature range of -40°C to 85°C.

Feature Summary

• Integrates ESD protection capabilities
• Utilizes RC Pi filter topology for signal conditioning
• Designed for high-density surface mount applications

Applications

• LAN interfaces
• PCS systems
• WAN connections

Procurement Notes

Verify the specific suffix 'LR' against official NXP documentation to confirm the exact electrical characteristics, as variations exist within the PEMI4QFN family. Ensure the component meets RoHS requirements if applicable, as some listings indicate varying compliance statuses. Cross-reference the package type and pinout with the manufacturer's datasheet before integration.

Selection Notes

Select this component when a compact, multi-channel solution is required for filtering and ESD protection in data lines. The 65 Ohm resistance and low capacitance make it suitable for high-speed digital signals where signal integrity is critical. Compare with other PEMI4QFN variants to match specific impedance and channel count needs.

Part Context

This part belongs to the PEMI4QFN series of passive filter networks by NXP Semiconductors. These components are designed to suppress electromagnetic interference while protecting sensitive interfaces from electrostatic discharge events in portable and industrial electronics.

Replacement Considerations

PEMI4QFN/LE,132 offers similar functionality with different R/C values (65 Ohm, 8.5pF). Other variants like PEMI4QFN/LK,132 provide alternative resistance levels. Verify pin compatibility and electrical specs before substitution.