UUD1A331MNL1GS

The UUD1A331MNL1GS is a chip-type aluminum electrolytic capacitor engineered for surface-mount use on high-density printed circuit boards. It delivers 330 µF capacitance at a 10 V rating with a low-impedance construction suitable for demanding thermal environments.

Designed for automated assembly (carrier-tape compatible) and compliant with RoHS (2011/65/EU, (EU)2015/863), this Nichicon UUD-series part is AEC‑Q200 qualified and specified to operate from −55 °C to +105 °C with long-term endurance at elevated temperature.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a 10 V rated voltage and ±20% tolerance at 120 Hz, 20 °C.
• Low Impedance — Specified impedance of 170 mΩ to support lower AC voltage variation in targeted applications.
• Ripple Current Capability — Rated ripple current of 450 mA at 120 Hz and 675 mA at 10 kHz for handling AC stress across a range of frequencies.
• Wide Temperature & Endurance — Operating temperature range −55 °C to +105 °C with a rated lifetime of 5000 hours at 105 °C.
• Automotive-Grade Reliability — AEC‑Q200 qualified for use in applications requiring industry-standard component qualification.
• Assembly & Packaging — Chip-type, radial can SMD package designed for surface mounting on high-density PCBs and compatible with automatic mounting machines fed with carrier tape.
• Regulatory Compliance — RoHS compliant to 2011/65/EU and (EU)2015/863.

Typical Applications

• Automotive Electronic Modules — AEC‑Q200 qualification makes this capacitor suitable for electronic control modules and other automotive board-level applications that require SMD components.
• High-Density PCB Assemblies — Chip-type SMD construction and carrier-tape compatibility enable placement on tightly populated circuit boards using automated assembly.
• RoHS-Compliant Designs — Suitable for designs requiring compliance with RoHS directives, supporting lead-free production processes.

Unique Advantages

• Low-Impedance Performance: The 170 mΩ impedance rating helps reduce AC voltage drop in filter and decoupling locations.
• High Ripple Handling: Specified ripple currents of 450 mA (120 Hz) and 675 mA (10 kHz) support AC stress across common frequency ranges.
• Extended High-Temperature Life: Rated for 5000 hours at 105 °C, offering predictable endurance in elevated-temperature environments.
• Automotive Qualification: AEC‑Q200 qualification provides documented reliability for applications that require automotive-grade components.
• Assembly-Friendly Package: Chip-type radial can SMD designed for surface mounting and automated placement from carrier tape, streamlining production on high-density boards.

Why Choose UUD1A331MNL1GS?

UUD1A331MNL1GS from Nichicon combines a high-capacitance, low-impedance aluminum electrolytic construction with automotive-grade qualification and long-term high-temperature endurance. Its SMD chip form factor and carrier-tape compatibility make it a practical choice for production lines targeting compact, densely populated PCBs.

This part is ideal for engineers and procurement teams specifying components for automotive electronic modules, high-density assemblies, or any design requiring RoHS compliance, reliable ripple handling, and predictable performance at up to +105 °C.

Request a quote or submit an inquiry to obtain pricing, lead-time, and availability for UUD1A331MNL1GS.