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Product Detailed Parameters
- Description：FILTER RC(PI) 45 OHMS ESD SMD
- Series：PEMIxQFN
- Mfr：NXP USA Inc.
- Package：Bulk
- Type：Low Pass
- Filter Order：2nd
- Technology：RC (Pi)
- Number of Channels：8
- Center / Cutoff Frequency：-
- Attenuation Value：20dB @ 800MHz ~ 3GHz
- Resistance - Channel (Ohms)：45
- Values：R = 45Ohms, C = 23pF (Total)
- ESD Protection：Yes
- Operating Temperature：-40°C ~ 85°C
- Applications：LAN, PCS, WAN
- Voltage - Rated：-
- Mounting Type：Surface Mount
- Package / Case：16-XFDFN Exposed Pad
- Size / Dimension：0.130" L x 0.047" W (3.30mm x 1.20mm)
- Height：0.020" (0.50mm)
- Current：-
- Grade：-
- Qualification：-
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Overview
The PEMI8QFN/HT,132 is an EMI/RFI filter manufactured by NXP USA Inc. It features a PI-filter configuration with a resistance of 45 Ohms and a total capacitance of 23pF. The component provides electrostatic discharge (ESD) protection and is designed for surface mount installation. It operates within a temperature range of -40°C to 85°C. The device is housed in a compact package suitable for space-constrained applications.
Feature Summary
- Integrated EMI/RFI filtering with PI-filter topology
- Built-in electrostatic discharge (ESD) protection
- Compact surface-mount design for high-density layouts
Applications
- Local Area Network (LAN) interfaces
- Personal Computer System (PCS) data lines
- Wide Area Network (WAN) connections
Procurement Notes
Verify the specific suffix HT against official NXP documentation to confirm the exact thermal and mechanical specifications. Ensure compatibility with the target PCB footprint and soldering profile. Confirm that the 45 Ohm resistance and 23pF capacitance values meet the signal integrity requirements of the specific data line application.
Selection Notes
Select this component when integrated EMI suppression and ESD protection are required on high-speed data lines. The fixed 45 Ohm resistance and 23pF capacitance define the filter characteristics. Consider the operating temperature range of -40°C to 85°C for environmental suitability. Evaluate the physical dimensions against available board space constraints.
Part Context
This component belongs to the family of data line filters from NXP USA Inc. These devices are engineered to mitigate electromagnetic interference while protecting sensitive circuitry from electrostatic discharge events. They are commonly utilized in communication interfaces where signal integrity and component reliability are critical under varying environmental conditions.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Verify pinout and electrical parameters before considering any alternative components from other manufacturers.
