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Product Detailed Parameters
- Description：FILTER LC(PI) 305NH/84PF SMD
- Series：EMIFIL®, NFL21
- Mfr：Murata Electronics
- Package：Tape & Reel (TR)
- Type：Low Pass
- Filter Order：3rd
- Technology：LC (Pi)
- Number of Channels：1
- Center / Cutoff Frequency：50MHz (Cutoff)
- Attenuation Value：-
- Resistance - Channel (Ohms)：-
- Values：L = 305nH, C = 84pF
- ESD Protection：No
- Operating Temperature：-55°C ~ 125°C
- Applications：General Purpose
- Voltage - Rated：16V
- Mounting Type：Surface Mount
- Package / Case：0805 (2012 Metric), 3 PC Pad
- Size / Dimension：0.079" L x 0.049" W (2.00mm x 1.25mm)
- Height：0.037" (0.95mm)
- Current：150 mA
- Grade：-
- Qualification：-
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Overview
The NFL21SP506X1C3D is an EMI filter circuit manufactured by Murata Electronics, belonging to the EMIFIL NFL series. It utilizes a Pi Filter topology and is designed for surface mount device (SMD/SMT) installation in the 0805 (2012 metric) package. The component features a voltage rating of 16 V and a current rating of 100 mA. Electrical specifications include a capacitance of 84 pF and an inductance of 305 nH, with a cutoff frequency of 50 MHz. It operates within a temperature range of -55°C to +125°C.
Feature Summary
- Employs a Pi Filter topology for effective electromagnetic interference suppression
- Designed for high-temperature operation up to 125°C
- Utilizes a compact 0805 surface-mount footprint
Applications
- Signal line filtering in electronic circuits
- Electromagnetic interference suppression in portable devices
- Noise reduction in data transmission lines
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check lifecycle status as sources indicate potential obsolescence. Ensure storage conditions align with specified temperature limits to maintain performance integrity.
Selection Notes
Select this component for applications requiring low-profile EMI filtering in signal paths. Consider the 0805 package size for space-constrained designs. Evaluate the 16V voltage rating against circuit operating conditions. Assess the 100mA current handling capability relative to load requirements before integration.
Part Context
This part belongs to Murata's NFL series of EMI filter circuits, specifically the EMIFIL brand line. These components are engineered for passive noise suppression in modern electronics. The NFL series focuses on providing reliable filtering solutions in compact form factors suitable for dense PCB layouts.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult Murata Electronics directly for qualified alternatives or cross-reference options based on specific electrical requirements.
