TDK EPCOS B43564-S9458-Q3 Aluminum Electrolytic Capacitor, 4500uF 400V, Screw Terminal

The TDK EPCOS B43564-S9458-Q3 is a high-performance aluminum electrolytic capacitor specifically designed for industrial power electronics. Part of the B43564 series, this component is engineered to provide exceptional reliability and a long service life in demanding DC-link applications. With a capacitance of 4500µF and a 400V DC rating, it offers high energy density and superior ripple current capability, making it an ideal choice for large-scale power conversion systems.

Technical Specifications

• Manufacturer: TDK / EPCOS
• Part Number: B43564-S9458-Q3
• Capacitance: 4500 µF
• Voltage Rating: 400 VDC
• Capacitance Tolerance: ±20%
• Series: B43564 (High Reliability / Long Life)
• Operating Temperature Range: -25 °C to +85 °C
• Terminal Type: Screw Terminal

Construction & Performance Features

• Durability: Polarized aluminum case with high-grade insulation sleeve, designed for heavy-duty industrial environments.
• High Ripple Current: Optimized for low Equivalent Series Resistance (ESR), allowing the unit to handle high ripple currents without excessive heat generation.
• Mechanical Stability: Equipped with robust screw terminals that ensure high-torque electrical connections and stability against mechanical vibration and shock.
• Safety System: Features an integrated safety vent on the housing to ensure controlled pressure release under extreme conditions, protecting surrounding circuitry.

Industrial Applications

• Frequency Converters: Excellent for DC-link buffering in industrial motor drives and frequency inverters.
• Industrial Power Supplies: Designed for use in professional switch-mode power supplies (SMPS) and industrial rectifiers.
• Energy Storage: Suitable for uninterruptible power supplies (UPS) and energy storage banks requiring high-capacity capacitors.
• Renewable Energy: Widely used in solar inverters and wind power converters for efficient power conditioning and filtering.