TDK EPCOS B43564-S9458-Q2 Aluminum Electrolytic Capacitor, 4500uF 400V, Screw Terminal

The TDK EPCOS B43564-S9458-Q2 is an industrial-grade aluminum electrolytic capacitor engineered for high-power DC-link applications. As part of the prestigious B43564 series, this component is designed to deliver long-term reliability and exceptional performance in demanding environments. Featuring a capacitance of 4500µF and a voltage rating of 400V DC, it is optimized for high ripple current capability and low equivalent series resistance (ESR).

Technical Specifications

• Manufacturer: TDK / EPCOS
• Part Number: B43564-S9458-Q2
• Capacitance: 4500 µF
• Voltage Rating: 400 VDC
• Capacitance Tolerance: ±20%
• Series: B43564 (Long Life / High Ripple Current)
• Operating Temperature Range: -25 °C to +85 °C
• Terminal Type: Screw Terminal

Construction & Performance Features

• Durability: Housed in a polarized aluminum case with a high-insulation sleeve, providing robust environmental protection.
• Electrical Efficiency: Engineered for low ESR, which minimizes internal heating and maximizes the efficiency of the power system.
• Mechanical Integrity: Features heavy-duty screw terminals that provide stable electrical contact and resistance to mechanical vibration, essential for industrial machinery.
• Safety Integration: Includes a built-in safety vent designed to release internal pressure in the event of electrical stress, ensuring fail-safe operation.

Industrial Applications

• Frequency Inverters: Ideal for DC-link buffering in high-power motor drives and industrial automation systems.
• Power Solutions: Optimized for use in professional switch-mode power supplies (SMPS) and industrial rectifiers.
• Energy Infrastructure: Suitable for uninterruptible power supplies (UPS), solar central inverters, and wind turbine power conditioning.
• Professional Equipment: Frequently utilized in medical imaging hardware and high-capacity welding pulse units.