UVZ2D331MRD

The UVZ2D331MRD is a Nichicon UVZ series aluminum electrolytic capacitor in a radial-lead can. It provides 330 µF nominal capacitance at a 200 V rated voltage, designed for general-purpose power and decoupling applications where a robust through-hole solution is required.

Key characteristics include a wide operating temperature range from −40°C to 105°C, a 2000 hour endurance at 105°C, and RoHS compliance. Status: End Of Life.

Key Features

• Electrical Performance — 330 µF nominal capacitance with a tolerance of −20% to +20% and a specified tanδ of 0.2 (measured at 20°C, 120 Hz).
• Voltage Rating — 200 V rated voltage suitable for higher-voltage general-purpose circuits.
• Ripple and Leakage — Low-frequency ripple current 705 mA at 120 Hz, high-frequency ripple current 810.75 mA at 10 kHz, and a measured leakage current of 2740 µA as provided in the product data.
• Temperature and Endurance — Operating temperature range of −40°C to 105°C with a specified lifetime of 2000 hours at 105°C; endurance criteria include capacitance within ±20% and tanδ within 200% of initial value after the test.
• Mechanical / Package — Radial lead, can-style package with dimensions φ20 × 40L mm and lead spacing of 10 mm (±0.5 mm); available in bulk (no terminal forming) or bag packing.
• Compliance — RoHS compliant per provided product data.
• Polarized — Polarized aluminum electrolytic design for conventional DC power applications.

Typical Applications

• General-Purpose Power Filtering — Bulk and smoothing capacitance for power supplies and regulators up to the 200 V rating, leveraging the 330 µF capacitance and specified ripple current capability.
• Industrial Electronics — Energy storage and decoupling in industrial control circuits operating across −40°C to 105°C where radial through-hole mounting is required.
• Power Conversion — Support for filtering and ripple reduction in higher-voltage converter stages due to the 200 V rating and endurance at elevated temperature.

Unique Advantages

• High-Voltage Capability: 200 V rating enables use in circuits that require higher DC working voltages without resorting to stacked capacitors.
• Wide Operating Temperature: −40°C to 105°C range supports deployment in varied ambient conditions while maintaining specified performance.
• Endurance at Elevated Temperature: 2000 hours at 105°C provides predictable aging and reliability metrics for thermal-stressed designs.
• Compact Through-Hole Form Factor: φ20 × 40L can with 10 mm lead spacing offers a dense radial solution for PCB layouts favoring through-hole components.
• Defined Ripple Performance: Specified low- and high-frequency ripple currents allow engineers to match the capacitor to expected AC load conditions.
• RoHS Compliance: Conforms to RoHS requirements, simplifying environmental compliance for assemblies.

Why Choose UVZ2D331MRD?

The UVZ2D331MRD positions itself as a reliable, general-purpose radial electrolytic capacitor for higher-voltage applications where through-hole mounting and predictable thermal endurance are required. With 330 µF capacitance, a 200 V rating, defined ripple current specifications, and a −40°C to 105°C operating range, it is suitable for power filtering, decoupling, and energy-storage roles in industrial and power-electronics designs.

Designed and manufactured by Nichicon as part of the UVZ series, the component offers clear, data-driven specifications—useful for engineers and buyers who need verifiable electrical and mechanical parameters for BOMs and thermal stress planning.

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