UUJ2A331MNJ6MS

The UUJ2A331MNJ6MS is a chip-type aluminum electrolytic capacitor from Nichicon's UUJ series, offering 330 µF capacitance at a 100 V rating. It is designed for surface mounting on high-density printed circuit boards and for automated assembly using carrier tape.

Targeted at automotive electronics and other demanding embedded power applications, this part combines higher capacitance in a compact SMD radial can package with AEC‑Q200 qualification and RoHS compliance for reliable long-term operation in harsh environments.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a 100 V rated voltage and ±20% tolerance, suitable where substantial energy storage is required.
• Package & Mounting — Chip-type radial can SMD package designed for surface mounting on high-density PC boards and compatible with automatic mounting machines fed by carrier tape.
• Thermal & Lifetime Performance — Rated for operation from -55 °C to 105 °C with an endurance rating of 5000 hours at 105 °C.
• Reliability Qualification — AEC‑Q200 qualified, providing the documented qualification expected for automotive-grade components.
• Ripple Current — Specified low-frequency ripple current of 500 mA at 120 Hz and high-frequency ripple current of 750 mA at 10 kHz to support real-world power conditions.
• Polarized Electrolytic — Polarized capacitor construction for DC energy storage and filtering applications.
• RoHS Compliant — Conforms to RoHS directives, supporting environmental and regulatory requirements.
• Board Footprint — Compact size with body dimensions L: 2.15 × D: 1.8 cm and recommended surface-mount land size L: 1.83 × W: 1.83 cm for dense PCB layouts.

Typical Applications

• Automotive ECU Power Modules — Suited for high-density control units where AEC‑Q200 qualification and elevated temperature endurance are required.
• Automotive Power Electronics — Applicable to power boards and modules that need higher capacitance at 100 V for energy storage and transient support.
• High‑density PCB Designs — Designed for surface mounting on compact boards and compatible with carrier-tape automated placement for volume assembly.

Unique Advantages

• AEC‑Q200 Qualification: Documented automotive-grade qualification that supports use in automotive environments.
• High Capacitance in a Compact SMD Can: 330 µF at 100 V in a chip-type radial can footprint enables larger energy storage without expanding board area.
• Designed for Automated Assembly: Compatible with carrier-tape feeding for pick-and-place, simplifying high-volume production.
• Extended High‑Temperature Endurance: 5000 hours at 105 °C provides predictable life performance in elevated-temperature applications.
• Clear Ripple Current Ratings: Specified ripple current at both 120 Hz and 10 kHz helps designers size components for real operating conditions.
• Regulatory Compliance: RoHS compliance supports regulatory and environmental requirements for production and deployment.

Why Choose UUJ2A331MNJ6MS?

The UUJ2A331MNJ6MS positions itself as a robust, high-capacitance SMD electrolytic solution for automotive and other demanding embedded power designs. With a 100 V rating, 330 µF capacitance, AEC‑Q200 qualification, and 5000-hour endurance at 105 °C, it addresses reliability and lifespan needs while fitting dense PCB layouts.

This part is well suited to engineers specifying components for automotive control modules, power electronics, and compact power boards that require automated assembly compatibility and regulatory compliance. The combination of verified qualification, clear electrical ratings, and compact packaging supports long-term design stability and predictable operational performance.

If you would like a formal price quote or additional procurement information for UUJ2A331MNJ6MS, please submit a quote request or contact sales for assistance.