TDK B43504 Series 330µF Snap-In Electrolytic Capacitor - 400
High-performance TDK 330µF, 400V snap-in electrolytic capacitor. 3000h @ 105°C life, low ESR. For power supplies & industrial drives.
The TDK B43504 Series Electrolytic Capacitor is a robust and high-performance snap-in component designed for demanding power electronics applications. This polarised capacitor offers a substantial 330µF capacitance and a high 400V DC voltage rating, providing reliable energy storage and smoothing in circuits where stability under load is critical.
Its snap-in terminals with a 10mm lead spacing facilitate secure and rapid installation, ensuring excellent mechanical stability on PCBs and reducing assembly time. The quick-connect design is ideal for automated manufacturing processes. Constructed with a long operational life in mind, this capacitor is rated for 3000 hours at a peak temperature of 105°C, demonstrating its suitability for high-temperature environments found in power supplies, inverters, and industrial motor drives.
Key performance characteristics include a low equivalent series resistance (ESR) of 0.27ohm, which minimises internal power losses and heat generation, enhancing overall circuit efficiency and reliability. The component operates across a wide temperature range from -40°C to 105°C, ensuring dependable performance in both extremely cold and hot conditions.
As part of the reputable TDK B43504 series, this capacitor is engineered for longevity and consistent performance in critical applications. It is a fundamental component for engineers and technicians building or maintaining equipment that requires stable, high-capacitance energy reservoirs.
Variant Details
- Size: 400
- Power supply units (PSUs)
- Industrial motor drives and controls
- Inverter circuits
- Welding equipment
- Capacitance: 330 µF
- DC Voltage Rating: 400 V
- Capacitance Tolerance: ± 20%
- Polarity: Polar
- Product Series: B43504 Series
- Terminal Type: Quick Connect, Snap-In
- Lead Spacing: 10 mm
- Equivalent Series Resistance (ESR): 0.27 ohm
- Lifetime @ Temperature: 3000 hours @ 105°C
- Operating Temperature Range: -40°C to 105°C
- Weight: 45 grams
- Dimensions (H x W x D): 43 mm x 33 mm x 15 mm
- Voltage(DC): 400V
- Capacitor Terminals: Quick Connect, Snap-In
- Product Range: B43504 Series
- ESR: 0.27ohm
- Operating Temperature Min: -40°C
- Operating Temperature Max: 105°C
- SVHC: No SVHC (17-Jan-2023)
Always follow local regulations and product guidance.
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