TDK EPCOS B43564-S9658-M21 Aluminum Electrolytic Capacitor, 6500uF 400V, Screw Terminal

The TDK EPCOS B43564-S9658-M21 is a high-capacitance, industrial-grade aluminum electrolytic capacitor designed for heavy-duty power electronic applications. As part of the B43564 series, it is engineered for exceptional reliability, offering a high ripple current capability and long service life. This specific model provides 6500µF at 400V, making it an ideal solution for DC-link circuits in large-scale industrial converters where high energy density and mechanical robustness are critical requirements.

Technical Specifications

• Manufacturer: TDK / EPCOS
• Part Number: B43564-S9658-M21
• Capacitance: 6500 µF
• Voltage Rating: 400 VDC
• Capacitance Tolerance: ±20%
• Series: B43564 (High Reliability / High Ripple Current)
• Operating Temperature Range: -25 °C to +85 °C
• Terminal Type: Screw Terminal

Construction & Performance Features

• Enclosure: Polarized aluminum case, fully insulated with a high-durability PVC sleeve for superior dielectric protection.
• Connection Design: Heavy-duty screw terminals (M5/M6) designed to ensure low-resistance contact and high vibration resistance.
• Operational Security: Features a high-integrity safety vent at the base to manage internal pressure effectively during extreme conditions.
• Optimized Thermal Management: Engineered for continuous operation under high thermal stress, ensuring stable performance in enclosed power modules.

Industrial Applications

• Power Conversion: Central DC-link capacitor for medium-to-large capacity frequency converters and motor drives.
• Energy Infrastructure: Professional-grade Uninterruptible Power Supplies (UPS) and grid-tie solar inverters.
• Industrial Automation: Power filtering for heavy-duty automated manufacturing systems and industrial robots.
• Medical & Science: High-stability power supplies for medical imaging equipment and specialized laboratory pulse systems.