The Murata Power Solutions NFM21PC475B1A3D is a high-performance surface mount feed-through capacitor designed for advanced electronic filtering and noise suppression applications. This compact 0805 (2.00mm x 1.25mm) component offers exceptional electromagnetic interference (EMI) mitigation capabilities, making it ideal for sensitive electronic circuits requiring robust signal integrity.
Engineered with a robust design, this capacitor delivers remarkable performance characteristics, including a 4.7μF capacitance with a ±20% tolerance and a rated voltage of 10V. It operates reliably across a wide temperature range from -40°C to 85°C, ensuring consistent functionality in diverse environmental conditions. The component supports up to 6A of current and features an impressively low DC resistance of 5mΩ, which minimizes signal loss and enhances overall circuit efficiency.
The EMIFIL series NFM21PC capacitor is specifically optimized for surface mount applications, featuring a compact height of 0.95mm that allows for dense circuit board designs. Its advanced construction enables effective feed-through filtering, making it particularly suitable for telecommunications, automotive electronics, industrial control systems, and consumer electronics where electromagnetic compatibility is critical.
Key advantages include its RoHS compliance, excellent noise suppression capabilities, and high-reliability performance. The component is packaged in a tape and reel format, facilitating convenient automated assembly processes. Its small footprint and superior electrical characteristics make it an excellent choice for engineers seeking compact, high-performance filtering solutions.
Equivalent alternative models in the market include similar feed-through capacitors from manufacturers like TDK, Würth Elektronik, and AVX, though the specific Murata NFM21PC series offers unique performance characteristics that may distinguish it from direct competitors.
NFM21PC475B1A3D Key Technical Attributes
Murata Power Solutions
NFM21PC475B1A3D
Discrete Semiconductor Products
NFM21PC475B1A3D Packing Size
The NFM21PC475B1A3D comes in a compact 0805 (2012 Metric) surface mount package, measuring 0.079 inches in length and 0.049 inches in width (2.00mm x 1.25mm), with a maximum height of 0.037 inches (0.95mm). This model is supplied in Tape & Reel (TR) packaging, suitable for automated assembly process and bulk handling, with a standard quantity of 5000 pieces per reel. The device integrates a 3 PC pad configuration that supports reliable PCB mounting and ensures robust electrical and mechanical contact. Its low maximum DC resistance of 5mOhm, along with a current rating of 6A, supports high current handling and low power loss, making it ideal for demanding applications.
NFM21PC475B1A3D Application
This model is especially suited for noise suppression circuits as a feedthrough capacitor, where it provides excellent filtering against electromagnetic interference (EMI) in signal and power lines. It is widely used in digital, automotive, and communication equipment, including DC-DC converters, RF circuits, and microcontroller units. The wide operating temperature range from -40°C to +85°C and the 10V rated voltage maximize its applicability in both consumer and industrial environments.
NFM21PC475B1A3D Features
Among its distinguishing features, the NFM21PC475B1A3D offers a 4.7μF capacitance with ±20% tolerance, ensuring effective filtering and stabilization in various operating conditions. The EMIFIL (EMI filtering) series structure efficiently attenuates high-frequency noise. Its surface-mount design streamlines space utilization in densely populated PCBs, while the standardized 0805 case size ensures compatibility with automated placement systems. The high current handling of 6A, combined with a very low DCR, delivers minimal heat generation and superior energy efficiency for high-performance electronics. The device’s robust ceramic construction offers excellent thermal stability and mechanical durability, supporting longevity and reliability even in harsh conditions.
NFM21PC475B1A3D Quality and Safety Features
Murata’s rigorous quality assurance measures guarantee stable performance across all units, meeting high industry standards for safety and consistency. The product fully supports RoHS compliance, making it an eco-friendly and safe choice for multinational manufacturing and assembly. Each unit is traceable through its base product number (NFM21PC), ensuring batch integrity and simplifying supply chain management. Protection against voltage transients is enhanced by the feedthrough structure, reducing the risk of EMI-related faults and improving the overall safety of sensitive electronic systems.
NFM21PC475B1A3D Compatibility
The NFM21PC475B1A3D series is compatible with a broad range of surface-mount PCB applications due to its standard footprint and pad configuration. It integrates seamlessly with other Murata parts and general industry-standard devices in the same voltage and current class. Given its size, electrical ratings, and pad layout, it is readily substitutable and upgradable in existing product designs that currently use feedthrough capacitors or EMI filtering components.
NFM21PC475B1A3D Datasheet PDF
Our website provides the most authoritative and up-to-date datasheet for the NFM21PC475B1A3D. We strongly recommend customers download the datasheet directly from the current page to ensure you access all detailed technical specifications, recommended application guidelines, and testing data verified by Murata Power Solutions.
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