UUJ1E331MNJ1MS

The UUJ1E331MNJ1MS is a chip-type aluminum electrolytic capacitor from Nichicon's UUJ series, offering 330 µF capacitance at a 25 V rating in a compact surface-mount radial can package. It is engineered for surface mounting on high-density PC boards and is compatible with automatic mounting machines fed with carrier tape.

Designed for demanding environments, the part is AEC-Q200 qualified, RoHS compliant, and specified for operation from -55 °C to 105 °C with a rated endurance of 5000 hours at 105 °C, making it suitable for automotive and other temperature-challenging applications.

Key Features

• Electrical Performance — 330 µF capacitance with a 25 V rated voltage and ±20% tolerance, polarized construction for DC applications.
• Ripple Handling — Rated ripple current of 320 mA at 120 Hz and 480 mA at 10 kHz, enabling effective AC ripple absorption within specified limits.
• Package & Assembly — Chip-type radial can SMD designed for surface-mounting on high-density PCBs and compatible with carrier-tape automated placement.
• Thermal Range & Endurance — Operating temperature range from -55 °C to 105 °C and a lifetime specification of 5000 hours at 105 °C.
• Reliability & Qualification — AEC-Q200 qualified to support designs requiring automotive-grade component qualification.
• Environmental Compliance — RoHS compliant (2011/65/EU, (EU)2015/863).
• Board Land Footprint — Compact size with component dimensions L: 1.35 × D: 1.25 cm and recommended surface-mount land size L: 1.28 × W: 1.28 cm for PCB layout.

Typical Applications

• Automotive electronics — AEC-Q200 qualification and extended temperature range support use in vehicle control modules and in-vehicle electronic assemblies.
• High-density surface-mount PCBs — Chip-type radial can SMD format and carrier-tape compatibility simplify placement on compact boards.
• Automated assembly lines — Designed for automatic mounting with carrier tape, streamlining high-volume production and pick-and-place processes.
• Thermally demanding systems — Specified operation to 105 °C and a 5000-hour endurance rating at that temperature suit long-life, high-temperature applications.

Unique Advantages

• High-capacitance chip form factor — Provides 330 µF in a compact SMD radial can to support designs that require higher bulk capacitance without a larger PCB footprint.
• Automotive-grade qualification — AEC-Q200 qualification helps reduce validation effort for automotive and similarly demanding end products.
• Robust thermal endurance — 5000 hours at 105 °C endurance specification supports long-term reliability in elevated-temperature environments.
• Assembly-friendly packaging — Carrier-tape compatibility and surface-mount design improve throughput on automated assembly lines.
• Measurable ripple capability — Published ripple current ratings at 120 Hz and 10 kHz allow designers to match the capacitor to expected ripple loading.
• Regulatory compliance — RoHS compliance for use in products requiring restricted-substance conformity.

Why Choose UUJ1E331MNJ1MS?

The UUJ1E331MNJ1MS combines higher capacitance in a chip-type SMD radial can with automotive-grade qualification and long-term thermal endurance. Its balance of capacitance, ripple handling, and carrier-tape assembly compatibility makes it well suited to engineers designing for high-density PCBs and temperature-challenged environments where proven reliability and automated assembly are priorities.

This part is aimed at designers and procurement teams who need a verified, RoHS-compliant electrolytic capacitor with documented electrical, thermal, and mechanical parameters for use in automotive and industrial applications.

If you need pricing, availability, or a formal quote for UUJ1E331MNJ1MS, request a quote or contact sales to submit your requirements and receive a tailored response.