B43611C7687M050 B43611C7687M050 Aluminum Electrolytic Capacitor

B43611C7687M050 is a high-performance aluminum electrolytic capacitor manufactured by TDK, a global leader in electronic components. This specific component is designed for demanding applications requiring reliable energy storage and filtering capabilities within power electronics. As a snap-in, multi-pin, large-size capacitor, it offers robust construction and excellent electrical characteristics, making it suitable for a wide range of industrial and commercial power supply designs. TDK’s reputation for quality ensures that this capacitor delivers consistent performance and long operational life, crucial for critical electronic systems.

Key Specifications

The B43611C7687M050 capacitor boasts several critical specifications that define its utility and performance. Its primary characteristic is a capacitance of 680µF (microfarads) coupled with a voltage rating of 550V DC. This high capacitance value indicates its ability to store a substantial amount of electrical charge, essential for smoothing rectified AC waveforms in power supplies, providing ripple current filtering, and delivering burst power in energy storage applications. The 550V DC voltage rating signifies the maximum continuous DC voltage that can be applied across the capacitor without breakdown, making it suitable for high-voltage circuits commonly found in industrial power converters, motor drives, and renewable energy systems. The physical dimensions of the capacitor are 45mm in diameter and 55mm in length. These large dimensions are typical for high-capacitance, high-voltage electrolytic capacitors, reflecting the internal construction required to achieve the specified electrical performance. The ‘Snap-in, Multi Pin’ designation refers to its terminal style, which allows for secure and efficient mounting onto printed circuit boards (PCBs) through solderless insertion, simplifying assembly processes and ensuring reliable electrical connections. The ‘Production’ status indicates that this component is actively manufactured and readily available for new designs and existing product lines, ensuring long-term supply stability.

Features and Benefits

• High Capacitance and Voltage Rating: With 680µF at 550V DC, this capacitor is ideal for high-power applications, offering excellent ripple current capability and energy storage for stable power delivery.
• Robust Snap-in Design: The multi-pin snap-in terminals provide secure mechanical mounting and reliable electrical contact, simplifying PCB assembly and enhancing durability in vibration-prone environments.
• Manufactured by TDK: As a product from TDK, a renowned electronics manufacturer, it guarantees superior quality, reliability, and consistent performance, backed by stringent manufacturing standards.
• Optimized for Power Electronics: Designed specifically as a large-size aluminum electrolytic capacitor, it is engineered to meet the demanding requirements of power supply units, inverters, and converters, ensuring efficient operation and longevity.
• Long Operational Life: TDK’s advanced material science and manufacturing processes contribute to an extended operational life, reducing maintenance costs and improving the overall reliability of end products.

Typical Applications

The B43611C7687M050 capacitor is a versatile component crucial in numerous high-power electronic systems. One primary application is in industrial power supplies, where it serves as a critical filter capacitor to smooth out rectified AC voltage, reducing ripple and ensuring a stable DC output for sensitive industrial equipment. Its high voltage rating makes it suitable for use in the DC link of motor drives and variable frequency drives (VFDs), where it helps to stabilize the DC bus voltage, absorb regenerative energy, and provide a low impedance path for high-frequency currents. In the rapidly expanding sector of renewable energy systems, such as solar inverters and wind turbine converters, this capacitor plays a vital role in DC-link filtering, energy storage, and power conditioning, contributing to the efficient conversion of renewable energy into grid-compatible power. Furthermore, it is commonly employed in welding equipment and uninterruptible power supplies (UPS), where its ability to handle high ripple currents and provide substantial energy storage is essential for delivering bursts of power and maintaining continuous operation during power outages. Its robust construction and high-performance characteristics also make it suitable for various other high-reliability applications in telecommunications infrastructure and medical equipment power units.

In summary, the B43611C7687M050 is a high-quality, reliable aluminum electrolytic capacitor from TDK, offering excellent performance for demanding power electronics applications. Its robust design and superior electrical characteristics make it an ideal choice for engineers seeking dependable components for their designs. This product is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring timely delivery for your project needs.

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