B32021H3102K289 B32021H3102K289 Film Capacitor

B32021H3102K289 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, designed primarily for EMI suppression applications. Film capacitors are renowned for their stability, high insulation resistance, and excellent frequency characteristics, making them suitable for a wide range of electronic circuits where reliable filtering and energy storage are critical. The B32021H3102K289 is engineered to provide robust performance in demanding environments, ensuring the integrity and efficiency of electronic systems by effectively mitigating electromagnetic interference.

Key Specifications

The attributes of the B32021H3102K289 film capacitor are meticulously designed to meet stringent performance requirements. The Brand, TDK, signifies a commitment to quality and innovation, ensuring that this component is built to the highest industry standards. As a Capacitor, its fundamental role is to store electrical energy and release it when needed, filter signals, or smooth voltage fluctuations. More specifically, it is a Film Capacitor, a type known for its dielectric material being a thin plastic film, which offers superior stability and lower losses compared to electrolytic capacitors, especially in AC applications. The Sub Category, “Film Capacitors for PCB/Busbar Mounting and Motor Run,” indicates its versatility for integration into various circuit board designs and its suitability for motor control applications where robust performance is essential. The Component Type, “Film Capacitor,” reiterates its core technology. Its Product Status as “Production” confirms that it is an actively manufactured and readily available part for new designs and existing systems. The Product Name (TDK), “EMI Suppression Capacitors,” explicitly states its primary function, which is to reduce unwanted electromagnetic noise that can interfere with the operation of electronic devices. Main Characteristic 1, “0.0010 µF, 300 V rms AC,” defines its capacitance value and rated voltage. A capacitance of 0.0010 microfarads (µF) indicates its capacity to store charge, while the 300 V rms AC rating specifies the maximum root mean square alternating current voltage it can safely withstand, making it suitable for mains voltage applications. Main Characteristic 2, “4.0m(W) x 9.0m(H) x 13.0m(L),” provides its physical dimensions in millimeters (width x height x length), crucial for mechanical design and PCB layout considerations, ensuring proper fit and thermal management within an enclosure.

Features and Benefits

• Effective EMI Suppression: Specifically designed to filter out electromagnetic interference, ensuring cleaner power delivery and signal integrity in sensitive electronic circuits.
• High Voltage Rating: With a 300 V rms AC rating, it is well-suited for applications connected to AC mains, providing reliable performance and safety.
• Stable Performance: Film capacitors offer excellent long-term stability in capacitance and low dissipation factor, contributing to consistent circuit operation over time and varying environmental conditions.
• Compact Dimensions: The small physical footprint (4.0mm x 9.0mm x 13.0mm) allows for efficient use of PCB space, facilitating miniaturization and denser circuit designs.
• TDK Quality Assurance: Manufactured by TDK, a reputable brand, guaranteeing high reliability, robust construction, and adherence to international quality standards.

Typical Applications

The B32021H3102K289 film capacitor finds extensive use across various electronic and electrical systems due to its robust design and EMI suppression capabilities. One primary application is in AC-DC power supplies, where it is used as an X or Y capacitor to filter out common-mode and differential-mode noise from the AC input, protecting sensitive downstream electronics from mains-borne interference. Another critical area is in motor control circuits and drives, particularly for motor run applications, where it helps to smooth out voltage ripples and suppress switching noise generated by the motor, contributing to more efficient and quieter operation. It is also highly effective in lighting applications, such as LED drivers and electronic ballasts, where it mitigates high-frequency noise that can affect light quality or interfere with other electronic devices. Furthermore, in industrial automation equipment, this capacitor is vital for ensuring the reliable operation of sensors, PLCs, and control systems by providing robust EMI filtering in noisy industrial environments. Finally, it can be integrated into consumer electronics like home appliances and audio/video equipment to enhance signal purity and prevent electromagnetic compatibility (EMC) issues, leading to a better user experience and compliance with regulatory standards.

The B32021H3102K289 is a critical component for designers and engineers seeking reliable EMI suppression and stable capacitance in their applications. This TDK film capacitor is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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