UUJ1A332MNJ6MS

The UUJ1A332MNJ6MS is a chip-type aluminum electrolytic capacitor from Nichicon’s UUJ series, providing 3.3 mF at 10 V in a surface-mount radial-can package. It is designed for automatic mounting with carrier tape and for installation on high-density printed circuit boards.

With AEC-Q200 qualification, RoHS compliance, a wide operating temperature range and a 5,000-hour endurance rating at 105 °C, this capacitor targets automotive and other reliability-focused applications that require high bulk capacitance in a compact SMD form factor.

Key Features

• Capacitance & Voltage — Rated capacitance of 3.3 mF at 10 V with a tolerance of ±20% (−20% to +20%).
• Package & Mounting — Chip-type radial can SMD package designed for surface mounting on high-density PC boards; compatible with automatic mounting machines fed with carrier tape. Case dimensions: L: 2.15 × D: 1.6 cm; surface-mount land size: 1.63 × 1.63 cm.
• Temperature Range — Rated for operation from −55 °C to +105 °C.
• Endurance — 5,000 hours at 105 °C with capacitance change within ±20% and leakage current meeting initial specified values after test.
• AEC-Q200 Qualified — Meets AEC-Q200 qualification for applications requiring automotive-grade component reliability.
• Ripple Current Capability — Rated ripple current of 1.0 A at 120 Hz and 1.15 A at 10 kHz, suitable for smoothing and decoupling tasks within the rated voltage.
• Leakage Current Specification — For the 10 V class, leakage current after 1 minute’s application of rated voltage at 20 °C is not more than 0.03 × C × V (μA), per the series datasheet.
• Regulatory — RoHS compliant (2011/65/EU, (EU)2015/863).

Typical Applications

• Automotive power modules — Bulk energy storage and supply smoothing in automotive electronic modules, leveraging AEC-Q200 qualification and high capacitance.
• On-board power rails — Decoupling and filtering for high-density PCBs where compact SMD bulk capacitance is required.
• Reliability-focused electronics — Designs that require extended endurance at elevated temperature (5,000 hours at 105 °C) and wide operating temperature range.

Unique Advantages

• High bulk capacitance in a compact SMD form — 3.3 mF at 10 V provides significant energy storage without a large through-hole footprint.
• Automotive-grade qualification — AEC-Q200 qualification supports use in automotive and other high-reliability environments.
• Designed for automated assembly — Carrier-tape compatibility and SMD package simplify high-volume placement on dense PCBs.
• Reliable high-temperature endurance — 5,000-hour rating at 105 °C supports long-term operation under elevated temperatures.
• Defined ripple handling — Specified ripple current at both low and high frequencies (120 Hz and 10 kHz) enables predictable filtering performance.
• RoHS compliant — Meets current RoHS directives for reduced hazardous substances.

Why Choose UUJ1A332MNJ6MS?

UUJ1A332MNJ6MS combines significant bulk capacitance with automotive-grade qualification and long-term high-temperature endurance, making it a practical choice for designers needing compact, reliable SMD capacitors for power smoothing and energy buffering. Its package and tape-feed compatibility reduce assembly complexity on high-density boards while delivering verifiable ripple and leakage specifications.

This part is suitable for engineers and procurement teams developing robust, long-life electronics—particularly where AEC-Q200 qualification and wide temperature operation are required. The UUJ series data and specifications support consistent selection and validation for production designs.

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