B41789A7687Q001 B41789A7687Q001 Aluminum Electrolytic Capacitor

B41789A7687Q001 is a high-quality aluminum electrolytic capacitor manufactured by TDK, a globally recognized leader in electronic components. This passive component is designed to store electrical energy and release it when needed, playing a crucial role in filtering, smoothing, and timing circuits. Aluminum electrolytic capacitors are particularly valued for their high capacitance values in a relatively small form factor, making them indispensable in a wide array of electronic applications from power supplies to audio equipment. TDK’s commitment to precision engineering ensures that this component delivers reliable performance and long operational life, meeting the stringent demands of modern electronic designs.

Key Specifications

The attributes of the B41789A7687Q001 capacitor are critical for understanding its suitability for specific applications. The Brand, TDK, signifies a commitment to quality and innovation, ensuring that engineers are integrating a component from a trusted manufacturer with a long history of excellence in the electronics industry. The Category of Capacitors, and more specifically Sub Category of Aluminum Electrolytic Capacitors, defines its fundamental function as an energy storage device utilizing an aluminum oxide dielectric. As an Aluminum Electrolytic Capacitor, it is characterized by its high volumetric efficiency, allowing for significant capacitance in a compact size. The Product Status of Production indicates that this is an actively manufactured and readily available component, ensuring long-term supply for industrial and commercial projects. TDK’s internal classification as an Axial Capacitor refers to its lead configuration, where both leads exit from opposite ends of the cylindrical body, facilitating through-hole mounting on printed circuit boards. The Main Characteristic 1, 680µF/40V DC, specifies its capacitance (680 microfarads) and maximum DC working voltage (40 volts). The capacitance value dictates the amount of charge the capacitor can store, while the voltage rating is crucial for ensuring the component can safely operate within the circuit’s voltage levels without breakdown. Exceeding the voltage rating can lead to component failure. Finally, Main Characteristic 2, 18mm diameter x 25mm length, provides the physical dimensions of the capacitor, which is essential for mechanical design and PCB layout, ensuring proper fit and thermal management within an enclosure.

Features and Benefits

• High Capacitance Density: Offers 680µF in a compact 18mm x 25mm package, ideal for space-constrained applications requiring substantial energy storage.
• Reliable Performance: Manufactured by TDK, a leader in passive components, ensuring consistent electrical characteristics and long operational lifespan.
• Voltage Stability: Rated for 40V DC, providing robust performance in power supply filtering and smoothing applications where voltage regulation is critical.
• Axial Lead Configuration: Facilitates secure through-hole mounting, offering mechanical stability and ease of integration into various circuit board designs.
• Production Status: Guarantees ongoing availability and support, making it suitable for long-term product development and manufacturing cycles.

Typical Applications

The B41789A7687Q001 aluminum electrolytic capacitor is versatile and finds application across numerous electronic systems due to its robust characteristics. In power supply units (PSUs), it is commonly used for ripple filtering and smoothing rectified DC voltage. Its high capacitance helps to reduce AC ripple components, providing a stable and clean DC output essential for sensitive electronic circuits. Another significant application is in audio amplifier circuits, where it serves as a coupling capacitor to block DC components while allowing AC audio signals to pass, or as a bypass capacitor to filter out unwanted noise from power lines, thereby improving sound quality. Furthermore, these capacitors are vital in industrial control systems and automation equipment, where they contribute to the stability of power rails and timing circuits, ensuring reliable operation of sensors, actuators, and microcontrollers in demanding environments. They are also frequently employed in DC-DC converters and voltage regulators to stabilize input and output voltages, improving efficiency and transient response. Lastly, in various consumer electronics such as televisions, home audio systems, and computing peripherals, the B41789A7687Q001 can be found performing critical power conditioning and signal filtering tasks, contributing to the overall performance and longevity of the devices.

This B41789A7687Q001 TDK Aluminum Electrolytic Capacitor is a reliable choice for engineers and manufacturers seeking high-performance passive components. It is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt delivery for your project needs.

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