UUJ1J331MNJ6MS

The UUJ1J331MNJ6MS is a chip‑type aluminum electrolytic capacitor from Nichicon’s UUJ series, delivering 330 µF at a 63 V rating in a compact surface‑mount can. It is designed for high‑density PC board use and is compatible with automatic mounting machines fed with carrier tape.

Engineered for demanding environments, this part offers a wide operating temperature span and long endurance characteristics, making it suitable for applications where high capacitance, board‑level integration, and reliability are required.

Key Features

• Electrical Performance — 330 µF capacitance at 63 V with ±20% tolerance (at 120 Hz, 20°C), offering substantial bulk capacitance in an SMD form factor.
• Ripple Current — Rated ripple current of 490 mA at 120 Hz and 735 mA at 10 kHz, supporting AC stress on power rails within the specified frequencies.
• Thermal and Lifetime Ratings — Operating temperature range of −55°C to +105°C with an endurance rating of 5000 hours at 105°C, supporting long‑term operation under elevated temperature stress.
• Package and Mounting — Radial can SMD package designed for surface mounting on high‑density PCBs; compatible with automatic mounting by carrier tape. Surface mount land size: L 1.63 × W 1.63 cm.
• Size — Compact dimensions: L 2.15 × D 1.6 cm, enabling higher capacitance where board space is constrained.
• Reliability and Compliance — AEC‑Q200 qualified and RoHS compliant (2011/65/EU, (EU)2015/863), reflecting suitability for regulated applications.
• Polarized Design — Polar capacitor construction for DC applications requiring electrolytic bulk capacitance.

Typical Applications

• Automotive Electronics — Suited for automotive electronic modules where AEC‑Q200 qualification and long endurance at 105°C are required.
• High‑Density PCB Power Modules — Provides high bulk capacitance in a chip‑type SMD can for compact power supplies and control boards designed for dense component placement.
• Automated Assembly Lines — Designed for use with carrier tape feeding and automatic mounting machines to streamline high‑volume production and placement on surface‑mount assemblies.

Unique Advantages

• High Capacitance in SMD Footprint: 330 µF in a compact radial can SMD package delivers bulk storage without requiring through‑hole components.
• Designed for Automated Production: Compatible with carrier tape feeding and automatic pick‑and‑place equipment to support scalable manufacturing.
• Qualified for Demanding Environments: AEC‑Q200 qualification and a −55°C to +105°C operating range allow deployment in temperature‑challenging applications.
• Long Endurance: 5000 hours at 105°C rating provides verifiable longevity under elevated temperature operation.
• Measured Ripple Performance: Specified ripple currents at 120 Hz and 10 kHz give clear guidance for thermal and AC stress planning in power designs.
• Regulatory Compliance: RoHS compliance ensures adherence to common environmental directives for commercial and regulated assemblies.

Why Choose UUJ1J331MNJ6MS?

NNichicon’s UUJ1J331MNJ6MS balances substantial bulk capacitance with surface‑mount convenience, making it a practical choice for engineers specifying high‑capacity capacitors for compact, production‑oriented designs. Its combination of AEC‑Q200 qualification, extended temperature range, and a 5000‑hour life at 105°C aligns the part to applications that demand both performance and reliability.

This capacitor is ideal for designs where automated assembly, board‑space efficiency, and verifiable endurance are priorities—particularly in automotive and high‑density power electronics contexts. Its defined ripple current ratings and clear dimensional data simplify integration and thermal planning.

Request a quote or submit an RFQ to receive pricing, lead time, and availability for UUJ1J331MNJ6MS. Our team can provide the part number details and procurement support for your project needs.