B43657C0118M852 B43657C0118M852 Aluminum Electrolytic Capacitor

B43657C0118M852 is a high-performance aluminum electrolytic capacitor manufactured by TDK, a global leader in electronic components. This specific component belongs to the category of passive components, specifically within the sub-category of aluminum electrolytic capacitors. Designed for demanding applications, it offers a robust solution for energy storage and filtering in various electronic circuits. Its snap-in, multi-pin, large-size form factor makes it suitable for power electronics where high capacitance and voltage ratings are crucial. TDK’s commitment to quality ensures that this capacitor provides reliable and long-lasting performance in critical systems.

Key Specifications

The B43657C0118M852 capacitor boasts several key attributes that define its operational capabilities 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. Choosing a TDK component ensures adherence to stringent manufacturing standards and reliable performance.
• Category: Capacitors; Sub Category: Aluminum Electrolytic Capacitors: This classification indicates that the component is designed for energy storage and filtering, utilizing an aluminum oxide dielectric layer. Aluminum electrolytic capacitors are favored for their high capacitance values in a relatively small volume, making them ideal for power supply smoothing and energy storage.
• Component Type: Aluminum Electrolytic Capacitor: This specifies the fundamental technology of the capacitor, highlighting its construction with aluminum foils and an electrolyte. This type is particularly effective in DC applications where large capacitance and high voltage ratings are required.
• Product Status: Production: A ‘Production’ status signifies that the component is actively being manufactured and is readily available for purchase, ensuring long-term supply and support for new and existing designs.
• Product Name (TDK): Snap-in, Multi Pin, Large Size Capacitors: This TDK-specific product name provides insight into its physical characteristics and intended mounting style. ‘Snap-in’ refers to its terminal design, allowing for secure, tool-free mounting on PCBs, while ‘Multi Pin’ suggests enhanced stability and current handling. ‘Large Size’ indicates its physical dimensions, suitable for applications requiring significant energy storage.
• Main Characteristic 1: 1180µF/475V DC: This is the primary electrical specification. A capacitance of 1180 microfarads (µF) indicates its ability to store a substantial amount of electrical charge, while a voltage rating of 475V DC specifies the maximum continuous DC voltage it can withstand without breakdown. This combination is crucial for high-voltage power applications, ensuring efficient filtering and energy buffering.
• Main Characteristic 2: 30mm dia x 90mm length: These dimensions describe the physical size of the capacitor. A diameter of 30mm and a length of 90mm classify it as a large-size capacitor, which is typical for components designed to handle high capacitance and voltage, often found in industrial power supplies or inverter applications.

Features and Benefits

• High Capacitance and Voltage Rating: With 1180µF at 475V DC, this capacitor is engineered for demanding applications requiring significant energy storage and filtering capabilities in high-voltage circuits, ensuring stable power delivery.
• Robust Snap-in Design: The snap-in terminals provide secure mechanical mounting and reliable electrical connections to printed circuit boards, simplifying assembly processes and enhancing vibration resistance in rugged environments.
• Long Lifespan and Reliability: Manufactured by TDK, a leader in electronic components, this capacitor is built to stringent quality standards, offering extended operational life and consistent performance under various operating conditions.
• Optimized for Power Electronics: Its large size and high electrical ratings make it particularly well-suited for power supply units, inverters, and converters, where efficient ripple current filtering and energy buffering are critical for system stability.
• Multi-Pin Configuration: The multi-pin design enhances current handling capabilities and provides improved mechanical stability, which is beneficial in applications subject to mechanical stress or high current loads.

Typical Applications

The B43657C0118M852 aluminum electrolytic capacitor is versatile and finds application in numerous industrial and commercial electronic systems:

• Industrial Power Supplies: Essential for smoothing rectified AC voltage into stable DC voltage, this capacitor is critical in industrial power supplies for machinery, automation systems, and control equipment, ensuring reliable operation of sensitive electronics.
• Motor Drives and Inverters: In variable frequency drives (VFDs) and motor control systems, it acts as a DC link capacitor, storing energy and filtering ripple currents to provide a stable DC bus voltage for efficient motor operation and reduced harmonic distortion.
• Renewable Energy Systems: Utilized in solar inverters and wind turbine converters, this capacitor helps manage power fluctuations, smooth DC bus voltages, and ensure efficient energy conversion from renewable sources to the grid or battery storage.
• Welding Equipment: High-power welding machines often require significant energy storage for consistent arc stability. This capacitor can provide the necessary energy buffering to maintain stable output during welding operations.
• Uninterruptible Power Supplies (UPS): In UPS systems, these capacitors are vital for filtering the DC bus voltage and providing energy storage during transitions from mains power to battery power, ensuring a seamless and stable power supply to critical loads.

In summary, the B43657C0118M852 from TDK is a high-quality, reliable aluminum electrolytic capacitor designed for demanding power electronics applications. Its robust specifications and snap-in design make it an excellent choice for engineers seeking stable and efficient power management solutions. This component is stocked and shipped across India by Cirkit Electro Components, Mumbai, ensuring prompt availability for your projects.

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