B43645A0128M550 B43645A0128M550 Aluminum Electrolytic Capacitor

B43645A0128M550 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. As a passive component, it plays a crucial role in various electronic circuits by smoothing voltage ripples, storing energy, and providing power factor correction. TDK’s commitment to quality ensures that this capacitor delivers stable performance and long operational life, making it suitable for professional and industrial electronics.

Key Specifications

The attributes of the B43645A0128M550 capacitor are critical for understanding its application suitability. The Brand, TDK, signifies a heritage of engineering excellence and reliability in the electronics industry. Its classification under Category: Capacitors and Sub Category: Aluminum Electrolytic Capacitors immediately identifies its fundamental function and construction type. Aluminum electrolytic capacitors are known for their high capacitance values in a relatively small form factor, making them ideal for power supply applications. The Component Type, Aluminum Electrolytic Capacitor, further refines this definition, highlighting its internal structure and operational principles involving an aluminum anode and a liquid electrolyte. The Product Status: Production indicates that this component is actively manufactured and readily available for new designs and existing product maintenance. TDK’s internal Product Name: Snap-in, Multi Pin, Large Size Capacitors provides insight into its physical mounting style and typical applications, often found in power electronics where secure board connection and robust performance are paramount. The Main Characteristic 1: 1250µF/475V DC is perhaps the most vital specification. The 1250 microfarad (µF) capacitance value denotes its energy storage capacity, while the 475V DC voltage rating specifies the maximum continuous DC voltage it can withstand without breakdown. This combination makes it suitable for high-voltage DC bus filtering in power supplies, inverters, and motor drives. Finally, Main Characteristic 2: 30mm dia x 95mm length describes its physical dimensions, which are crucial for mechanical design and PCB layout considerations, ensuring it fits within the allocated space in an electronic assembly.

Features and Benefits

• High Capacitance Density: Offers a significant capacitance value (1250µF) within a compact 30mm x 95mm footprint, optimizing space utilization in power-dense applications.
• High Voltage Rating: Rated for 475V DC, making it ideal for high-voltage power supply filtering and energy storage in industrial and commercial equipment.
• Robust Snap-in Design: Features a snap-in terminal configuration, ensuring secure and reliable mounting on printed circuit boards, reducing assembly time and improving mechanical stability.
• Long Operational Life: Manufactured by TDK with high-quality materials and processes, guaranteeing extended operational life and consistent performance under specified conditions.
• Temperature Stability: Designed to maintain stable electrical characteristics across a wide operating temperature range, crucial for industrial environments.

Typical Applications

• Industrial Power Supplies: Essential for smoothing rectified DC voltage in high-power industrial power supplies, ensuring clean and stable power delivery to sensitive electronic loads such as PLCs, motor controllers, and robotics.
• Inverters and Converters: Utilized in DC-link filtering for various power conversion systems, including solar inverters, uninterruptible power supplies (UPS), and frequency converters, where they help reduce ripple current and stabilize voltage.
• Motor Drives: Plays a critical role in variable frequency drives (VFDs) and servo drives by providing bulk energy storage and filtering the DC bus voltage, contributing to efficient motor control and reduced electromagnetic interference.
• Welding Equipment: Employed in professional welding machines to store and discharge high amounts of energy quickly, enabling precise and powerful welding arcs.
• Medical Imaging Equipment: Used in high-voltage power sections of medical devices like X-ray machines and MRI scanners, where reliable energy storage and precise voltage regulation are paramount for patient safety and diagnostic accuracy.

In summary, the B43645A0128M550 TDK Aluminum Electrolytic Capacitor is a robust and reliable component designed for demanding high-voltage and high-capacitance applications. Its precise specifications and TDK’s manufacturing excellence ensure superior performance and longevity. This component is readily stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your critical projects.

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