UUJ1A102MNJ1MS

The UUJ1A102MNJ1MS is a chip-type aluminum electrolytic capacitor from Nichicon’s UUJ series, delivering 1 mF capacitance at a 10 V rating in a surface-mount radial can package. It is designed for surface mounting on high-density PCBs and for automated assembly using carrier tape.

Targeted at applications that require compact bulk capacitance with defined ripple handling and long-term stability, this capacitor combines a broad operating temperature range with AEC-Q200 qualification and RoHS compliance.

Key Features

• Capacitance & Voltage — 1 mF nominal capacitance with a rated voltage of 10 V and ±20% tolerance, specified at 120 Hz, 20°C.
• Package & Mounting — Chip-type radial can SMD designed for surface mounting on high-density PC boards and compatible with automatic mounting machines fed with carrier tape.
• Temperature & Lifetime — Operating temperature range from −55°C to +105°C and endurance specified as 5000 hours at 105°C.
• Reliability & Qualification — AEC-Q200 qualified and RoHS compliant for regulated environments.
• Ripple Current Performance — Rated ripple current of 500 mA at 120 Hz and 575 mA at 10 kHz, supporting decoupling and smoothing duties in powered circuits.
• Physical Footprint — Compact size with dimensions L: 1.6 × D: 1.25 cm and recommended surface-mount land size L: 1.28 × W: 1.28 cm, enabling high-density placement.
• Polarized Design — Polar capacitor construction appropriate for DC applications that require polarized bulk capacitance.

Typical Applications

• Automotive Electronic Modules — Suitable for board-level use in automotive systems where AEC-Q200 qualification and extended temperature range are required.
• High-Density PCB Power Rail Support — Provides compact bulk capacitance for smoothing and decoupling on space-constrained, surface-mounted assemblies.
• Automated Assembly Lines — Designed for compatibility with carrier-tape fed pick-and-place processes for efficient volume production.

Unique Advantages

• High Bulk Capacitance in a Chip-Type SMD — 1 mF in a radial can SMD footprint offers significant capacitance without a through-hole package.
• Automated Assembly Ready — Carrier-tape compatibility reduces handling steps and integrates with automated mounting equipment.
• Long-Term Thermal Endurance — Specified for 5000 hours at 105°C, supporting designs that require sustained thermal reliability.
• AEC-Q200 Qualified — Qualification supports use in regulated and demanding electronic subsystems, including automotive applications.
• RoHS Compliant — Meets environmental directive requirements for restricted substances.
• Defined Ripple Capabilities — Stated ripple current ratings at both low and high frequencies allow predictable performance in power-conditioning roles.

Why Choose UUJ1A102MNJ1MS?

The UUJ1A102MNJ1MS positions itself as a compact, reliable solution for designs that need substantial bulk capacitance in a surface-mount form factor. With AEC-Q200 qualification, a −55°C to +105°C operating range, and a 5000-hour endurance rating at 105°C, it is suited to applications that demand thermal and long-term stability.

Engineers specifying this Nichicon UUJ series part will find a practical combination of capacitance, ripple capability, and automated-assembly readiness that supports high-density PCBs and regulated applications where component qualification and environmental compliance matter.

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