B32026H3394K189 B32026H3394K189 Film Capacitor

B32026H3394K189 is a high-performance film capacitor manufactured by TDK, a global leader in electronic components. This specific component falls under the category of passive components, specifically film capacitors, designed for robust EMI suppression applications. Its primary function is to filter out unwanted electromagnetic interference, ensuring the stable and reliable operation of electronic circuits. TDK’s commitment to quality and innovation is evident in the design and construction of this capacitor, making it a preferred choice for demanding industrial and commercial applications where electrical noise reduction is critical. This film capacitor is engineered for mounting on PCBs or busbars, and is also suitable for motor run applications, demonstrating its versatility and robust design.

Key Specifications

The attributes of the B32026H3394K189 film capacitor are crucial for understanding its performance and suitability for various applications. The Brand, TDK, signifies a commitment to high-quality manufacturing and rigorous testing standards, ensuring reliability and longevity. As a Capacitor, its fundamental role is to store and release electrical energy, and as a Film Capacitor, it utilizes a dielectric film for enhanced stability, low dissipation factor, and excellent self-healing properties compared to other capacitor types. The Sub Category, “Film Capacitors for PCB/Busbar Mounting and Motor Run,” highlights its mechanical design for secure integration into various systems and its electrical characteristics suitable for continuous operation in motor circuits. The Component Type, “Film Capacitor,” reiterates its core technology. The Product Status being “Production” confirms that this component is actively manufactured and readily available for new designs and existing systems. The Product Name (TDK), “EMI Suppression Capacitors,” explicitly states its intended purpose, indicating its optimized design for filtering electromagnetic noise. The Main Characteristic 1, “0.39F, 300 V rms AC,” specifies its capacitance value and its impressive AC voltage rating. A capacitance of 0.39 Farads (though typically expressed as 390nF for film capacitors of this type) indicates its energy storage capacity, while the 300 V rms AC rating signifies its ability to withstand significant alternating current voltages, making it suitable for mains power line filtering. The Main Characteristic 2, “12.0m(W) x 22.0m(H) x 42.0m(L),” provides its precise physical dimensions in millimeters, which is vital for mechanical design and PCB layout considerations, ensuring proper fit and thermal management within an enclosure.

Features and Benefits

• Superior EMI Suppression: Specifically designed as an EMI suppression capacitor, it effectively filters out electromagnetic interference, ensuring cleaner power and signal integrity in sensitive electronic circuits.
• High AC Voltage Rating: With a 300 V rms AC rating, this capacitor is well-suited for applications connected directly to AC mains, providing robust performance and reliability in power line filtering.
• Robust Construction: Engineered for PCB/Busbar mounting, its durable design ensures stable performance and mechanical integrity even in demanding industrial environments.
• Long Lifespan and Reliability: As a TDK film capacitor, it benefits from advanced dielectric materials and manufacturing processes, offering excellent self-healing properties and a long operational life.
• Compact Dimensions: The precise dimensions (12.0mm W x 22.0mm H x 42.0mm L) allow for efficient space utilization in electronic assemblies without compromising performance.

Typical Applications

The B32026H3394K189 film capacitor’s robust design and EMI suppression capabilities make it ideal for a wide array of applications across various industries:

• Industrial Power Supplies: Used in the input stages of industrial power supplies to filter out common mode and differential mode noise, protecting sensitive electronics from mains-borne interference and ensuring stable DC output.
• Motor Control Systems: Essential in variable frequency drives (VFDs) and motor starters, where they help suppress switching noise generated by power semiconductors, improving motor efficiency and reducing electromagnetic emissions.
• Renewable Energy Inverters: Employed in solar inverters and wind turbine converters to filter high-frequency noise generated during power conversion, contributing to grid stability and compliance with EMC regulations.
• Home Appliances: Integrated into washing machines, refrigerators, air conditioners, and other high-power domestic appliances to suppress motor noise and other electrical interference, enhancing appliance reliability and user experience.
• Medical Equipment: Utilized in non-life-critical medical devices where electromagnetic compatibility is crucial to prevent interference with other sensitive equipment and ensure accurate operation.

In summary, the B32026H3394K189 TDK film capacitor is a high-quality, reliable component for effective EMI suppression and power filtering. Its robust design, high AC voltage rating, and precise specifications make it suitable for a broad range of industrial, commercial, and consumer applications. This product is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your project needs.

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