UUJ1V331MNQ1MS

The UUJ1V331MNQ1MS is a chip-type aluminum electrolytic capacitor from Nichicon’s UUJ series, providing 330 µF capacitance at a 35 V rating in a surface-mount radial can package. It is designed for high-density PCB assemblies and is compatible with automated placement using carrier tape.

With AEC-Q200 qualification, RoHS compliance, an operating range from −55 °C to +105 °C, and a rated lifetime of 5000 hours at 105 °C, this capacitor targets demanding environments where compact, high-capacitance SMD components are required.

Key Features

• Capacitance & Voltage — 330 µF rated capacitance at 35 V, with ±20% tolerance for design margin control.
• Chip-Type SMD Package — Radial, can-style surface-mount package sized L: 1.6 × D: 1.25 cm with recommended land size L: 1.28 × W: 1.28 cm, built for high-density PCBs.
• Assembly Friendly — Applicable to automatic mounting machines fed with carrier tape to support volume production and pick-and-place assembly.
• Automotive-Grade Reliability — AEC-Q200 qualified, meeting reliability expectations for automotive electronic applications.
• Wide Temperature Range — Rated for operation from −55 °C to +105 °C to accommodate harsh thermal environments.
• Long Endurance — Specified lifetime of 5000 hours at 105 °C, with defined post-test limits for capacitance change, tan δ, and leakage current.
• Ripple Current Capability — Specified ripple current of 360 mA at 120 Hz and 540 mA at 10 kHz to support dynamic electrical loads.
• Regulatory Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Automotive Electronics — AEC-Q200 qualification and a wide temperature rating make the UUJ1V331MNQ1MS suitable for in-vehicle electronic modules that require surface-mount, high-capacitance components.
• High-Density PCB Assemblies — Chip-type form factor and compact footprint enable integration into space-constrained power and control boards.
• Automated Production Lines — Designed for carrier-tape feeding and automatic mounting, supporting efficient volume manufacturing and consistent placement.

Unique Advantages

• High Capacitance in SMD Form — 330 µF in a chip-type radial can provides significant capacitance while conserving board space compared to through-hole counterparts.
• Automotive-Grade Qualification — AEC-Q200 status supports use in applications with elevated reliability and qualification requirements.
• Robust Thermal Endurance — 5000 hours at 105 °C rating with controlled post-test characteristics offers predictable long-term performance under elevated temperatures.
• Broad Operating Range — −55 °C to +105 °C operation covers a wide span of environmental conditions common in demanding electronic systems.
• Production-Ready Packaging — Carrier-tape compatibility and surface-mount design streamline automated assembly and reduce handling complexity.
• Regulatory Compliance — RoHS compliance aligns with environmental and materials requirements for many regulated markets.

Why Choose UUJ1V331MNQ1MS?

The UUJ1V331MNQ1MS balances high capacitance and robust qualification in a surface-mount chip-style aluminum electrolytic capacitor. Its combination of 330 µF/35 V electrical capability, AEC-Q200 qualification, wide temperature range, and a 5000-hour endurance rating at 105 °C makes it well suited to designers targeting compact, reliable SMD solutions for automotive and other demanding applications.

Choose this Nichicon UUJ-series part when you need a production-friendly SMD capacitor that delivers predictable ripple performance and long-term stability in thermally and mechanically challenging environments.

Request a quote or contact sales to discuss availability, lead times, and how UUJ1V331MNQ1MS fits your next high-density or automotive design.