EMI Filter Circuits 20 UF 16V

NFL21SP206X1C7D – 200MHz Cutoff EMI Filter – Murata EMIFIL® Series

This NFL21SP206X1C7D EMI filter from Murata Manufacturing provides reliable noise suppression for sensitive electronic circuits. Designed as a compact surface-mount solution, this 3rd-order LC (Pi) low-pass filter delivers precise 200MHz cutoff performance with 16V rating and 100mA current handling. Ideal for legacy designs requiring stable EMI mitigation, PCX ensures genuine Murata components with rapid shipping and dedicated technical support.

Key Features

• Cutoff Frequency: 200MHz low-pass filtering
• Technology: LC (Pi) configuration, 3rd order
• Values: L = 700nH, C = 240pF
• Voltage Rating: 16V with 100mA current capacity
• Temperature Range: -55°C to +125°C operation
• Compact Design: 0805 footprint (2.00mm x 1.25mm)

Technical Specifications

Part of Murata’s EMIFIL® NFL21 series, this single-channel EMI filter features a surface-mount 0805 (2012 Metric) package with 3 PC pads. With no ESD protection, it operates across industrial temperature extremes (-55°C to +125°C). The component utilizes Murata’s precision LC network technology for consistent attenuation of high-frequency interference. Note: This part is marked obsolete by the manufacturer but remains available through PCX for legacy system maintenance.

Typical Applications

• Power supply noise suppression in industrial controls
• Signal integrity protection for data communication lines
• Medical device EMI/RFI compliance
• Automotive sensor interface filtering
• Legacy consumer electronics refurbishment

About Murata Manufacturing

Murata Manufacturing is a global leader in electronic components, renowned for innovation in ceramic-based technologies. With over 75 years of expertise, Murata holds dominant market positions in EMI filtering, capacitors, and RF modules. Their EMIFIL® series sets industry standards for miniaturization and performance consistency across automotive, medical, and industrial sectors.

Murata’s rigorous quality management systems ensure component reliability under extreme conditions. The company invests heavily in R&D, holding thousands of patents for noise suppression solutions. This commitment to excellence makes Murata the preferred partner for mission-critical applications worldwide.

About EMI Filters

EMI/RFI filters are essential passive components that suppress electromagnetic interference in electronic circuits. They protect sensitive devices from noise generated by switching power supplies, digital signals, or external RF sources. LC (inductor-capacitor) filters like this Pi-configuration model offer balanced impedance matching for broadband attenuation.

In modern electronics, EMI filters ensure regulatory compliance (FCC/CE) and prevent data corruption in high-speed interfaces. Their compact surface-mount designs enable integration in space-constrained PCBs across IoT devices, automotive systems, and industrial automation. Proper EMI filtering extends product lifespans and reduces system-level shielding costs.

Packaging Options

Available in Tape & Reel (TR) packaging for automated assembly processes. Contact PCX for reel quantity details and kitting services.

FAQs

Q: Is this EMI filter suitable for automotive applications?
A: Yes, its -55°C to +125°C operating range meets automotive temperature requirements, though final validation depends on your specific design standards.

Q: Can I use this as a replacement for obsolete designs?
A: Absolutely. This NFL21SP206X1C7D is commonly sourced for legacy system repairs and maintenance cycles.

Q: Does it require external ESD protection?
A: Yes, this filter lacks integrated ESD protection. Pair with TVS diodes if circuit exposure is anticipated.

Q: What’s the insertion loss at 500MHz?
A: Refer to the Murata datasheet for attenuation curves. Typical 3rd-order filters provide >30dB rejection beyond cutoff.

Q: Are Murata EMIFIL® components RoHS compliant?
A: Murata maintains full RoHS compliance across current production lines. Contact PCX for specific material declarations.

Q: Can PCX provide samples before bulk orders?
A: Yes, PCX offers sample requests for qualified designs. Inquire via our support portal.

Order Today for Reliable Legacy Solutions!

Secure genuine Murata NFL21SP206X1C7D EMI filters with guaranteed traceability. PCX specializes in obsolete component sourcing with same-day shipping on in-stock items. Contact our team now for volume pricing and lifecycle support!

Product images are representational. Refer to datasheet for exact specifications.