B32521C3683M289 B32521C3683M289 Film Capacitor

B32521C3683M289 is a high-quality film capacitor manufactured by TDK, a global leader in electronic components. This passive component is specifically designed for various applications requiring reliable capacitance, including RFI filtering, smoothing, and general-purpose circuit functions. As a film capacitor, it utilizes a dielectric material made from plastic film, offering excellent stability, low dissipation factor, and high insulation resistance, making it a superior choice for demanding electronic designs compared to other capacitor types. TDK’s commitment to precision engineering ensures that this component provides consistent performance and long-term reliability in a wide array of electronic systems.

Key Specifications

The B32521C3683M289 film capacitor boasts several critical specifications that define its performance and suitability for specific applications:

• Brand: TDK – TDK is a renowned Japanese multinational electronics company known for its high-quality electronic components, including capacitors, inductors, and magnetic products. Their brand signifies reliability and advanced technology in the electronics industry.
• Category: Capacitors – This broadly classifies the component as a device that stores electrical energy in an electric field. Capacitors are fundamental building blocks in almost all electronic circuits, performing functions like filtering, timing, and energy storage.
• Sub Category: Film Capacitors for PCB/Busbar Mounting and Motor Run – This specific sub-category highlights the versatility of the B32521C3683M289. It indicates that the capacitor is suitable for direct mounting on Printed Circuit Boards (PCBs) or busbar systems, common in power electronics and industrial applications. Its suitability for ‘Motor Run’ applications suggests its capability to handle AC voltages and provide phase shift for motor starting and continuous operation.
• Component Type: Film Capacitor – Film capacitors are distinguished by their use of a thin plastic film as the dielectric. This construction offers advantages such as high voltage ratings, good temperature stability, low dielectric absorption, and excellent self-healing properties, making them ideal for precision and high-reliability applications.
• Product Status: Production – This status confirms that the B32521C3683M289 is an active and currently manufactured product, ensuring long-term availability and support for new and existing designs.
• Product Name (TDK): Capacitors for RFI Filtering, Smoothing, General Purpose – This TDK-specific product name provides insight into the primary intended applications. RFI (Radio Frequency Interference) filtering is crucial for suppressing unwanted noise in electronic circuits, ensuring electromagnetic compatibility. Smoothing applications involve reducing ripple voltage in DC power supplies, providing a stable output. General-purpose use indicates its adaptability across a broad spectrum of circuit requirements.
• Main Characteristic 1: 0.068uF, 250V DC – This specifies the capacitance value as 0.068 microfarads (µF) and the maximum DC voltage it can safely withstand as 250 Volts. The capacitance determines the amount of charge the capacitor can store, while the voltage rating is critical for ensuring the component operates safely within the circuit’s voltage limits without breakdown.
• Main Characteristic 2: 4mm(W) x 7mm(H) x 13mm(L) – These dimensions (width, height, length) are crucial for mechanical integration and PCB layout. A compact size allows for higher component density and miniaturization of electronic devices, which is a significant consideration in modern electronics design.

Features and Benefits

• High Reliability and Stability: The film dielectric offers superior long-term stability and minimal drift over time and temperature variations, ensuring consistent circuit performance.
• Excellent Electrical Characteristics: Features a low dissipation factor and high insulation resistance, which minimizes energy loss and ensures efficient operation in critical applications like RFI filtering and smoothing.
• Compact Form Factor: With dimensions of 4mm x 7mm x 13mm, this capacitor is ideal for space-constrained applications, facilitating miniaturization of electronic devices and denser PCB layouts.
• Versatile Application Suitability: Designed for RFI filtering, smoothing, and general-purpose use, making it a highly adaptable component for a wide range of electronic circuits.
• Robust Construction: TDK’s manufacturing quality ensures a durable component capable of withstanding various environmental conditions, contributing to the overall longevity of the end product.

Typical Applications

• Power Supply Units (PSUs): Utilized in the output stages of DC power supplies for ripple voltage smoothing, ensuring a clean and stable DC output essential for sensitive electronic loads.
• RFI/EMI Filtering: Integrated into input/output lines of electronic equipment to suppress unwanted radio frequency interference and electromagnetic interference, ensuring compliance with EMC regulations and preventing noise propagation.
• Motor Control Circuits: Employed in motor run applications, particularly in small motors, to provide the necessary phase shift for starting and continuous operation, enhancing efficiency and performance.
• Audio Amplifiers: Used in coupling and decoupling stages within audio circuits to block DC components while allowing AC audio signals to pass, or to filter out power supply noise, improving sound quality.
• Industrial Control Systems: Found in various industrial automation and control equipment where stable operation and noise immunity are critical for reliable process control and data acquisition.

The B32521C3683M289 film capacitor from TDK offers a robust and reliable solution for a multitude of electronic design challenges. Its precise specifications and TDK’s reputation for quality make it an excellent choice for engineers and manufacturers seeking high-performance passive components. This product is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project needs.

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