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Product Detailed Parameters
- Description：FILTER LC(PI) 4700PF SMD
- Series：SBSM
- Mfr：Knowles Syfer
- Package：Tape & Reel (TR)
- Type：Low Pass
- Filter Order：3rd
- Technology：LC (Pi)
- Number of Channels：1
- Center / Cutoff Frequency：-
- Attenuation Value：44dB @ 100MHz
- Resistance - Channel (Ohms)：-
- Values：C = 4700pF
- ESD Protection：No
- Operating Temperature：-55°C ~ 125°C
- Applications：General Purpose
- Voltage - Rated：500V
- Mounting Type：Surface Mount
- Package / Case：2220 (5750 Metric), 3 PC Pad
- Size / Dimension：0.224" L x 0.197" W (5.70mm x 5.00mm)
- Height：0.133" (3.38mm)
- Current：20 A
- Grade：-
- Qualification：-
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Overview
The Knowles Syfer SBSMP5000472MXR is a surface-mount LC Pi EMI filter circuit designed for high-current applications. It features a third-order low-pass topology with a capacitance of 4700 pF and a rated voltage of 500 VDC. The component utilizes X7R dielectric material and operates within a temperature range of -55°C to +125°C. Packaged in a 2220 (5750 metric) case size, it supports a continuous current of 10 A. This device provides effective electromagnetic interference suppression in compact form factors suitable for dense PCB layouts.
Feature Summary
- Integrates a third-order LC Pi filter topology for enhanced signal integrity
- Supports high continuous current handling up to 10 A
- Provides stable low-pass filtering characteristics using X7R dielectric
- Designed for surface-mount assembly in standard 2220 footprints
Applications
- General-purpose electromagnetic interference suppression
- Power line filtering in electronic circuits
- Signal conditioning in high-density board designs
Procurement Notes
Verify the specific suffix designation against official manufacturer documentation to confirm exact performance parameters. Ensure compatibility with existing PCB footprints and thermal management requirements. Confirm RoHS compliance status through current datasheets before integration into production environments.
Selection Notes
Select this component when high current capacity and third-order attenuation are required in a compact surface-mount package. Evaluate the 500 VDC rating against system voltage peaks. Consider the X7R dielectric properties for temperature stability requirements within the specified operating range.
Part Context
This component belongs to the SBSMP series of integrated EMI filter circuits manufactured by Knowles Syfer. The series combines passive components into single packages to reduce footprint and improve reliability compared to discrete implementations.
FAQ
What is the maximum continuous current rating?
The component supports a continuous current of 10 A.
What is the filter order and type?
It is a third-order low-pass LC Pi filter.
