UUJ1H221MNJ1MS

The UUJ1H221MNJ1MS is a chip-type aluminum electrolytic capacitor in Nichicon’s UUJ series, offering a higher-capacitance option in a surface-mount, radial can package. It is designed for use on high-density printed circuit boards and is compatible with automated assembly processes using carrier tape.

With a rated capacitance of 220 µF, rated voltage of 50 V, AEC-Q200 qualification and RoHS compliance, this component targets applications that require reliable SMD aluminum electrolytic performance across a broad operating temperature range.

Key Features

• Capacitance & Voltage — 220 µF nominal capacitance with a rated voltage of 50 V and ±20% tolerance, providing predictable bulk storage in compact SMD form.
• Package & Mounting — Chip-type radial can SMD package sized L: 1.6 × D: 1.25 cm with recommended land size L: 1.28 × W: 1.28 cm; designed for surface mounting on high-density PC boards and compatible with carrier-tape automated mounting.
• Reliability & Qualification — AEC-Q200 qualified and RoHS compliant, supporting designs that require recognized component-level automotive qualification and environmental compliance.
• Operating Range & Lifetime — Rated for operation from −55 °C to +105 °C with an endurance rating of 5000 hours at 105 °C, enabling long-term stability in elevated-temperature environments.
• Performance — Ripple Current — Specified ripple current of 320 mA at 120 Hz and 480 mA at 10 kHz, useful for designers assessing AC stress and thermal management.
• Polarized Electrolytic — Polarized device suitable for applications that accept electrolytic polarity conventions.

Typical Applications

• Automotive electronics — AEC-Q200 qualification and wide temperature range make this capacitor suitable for vehicle electronic modules that require surface-mount, high-capacitance components.
• High-density PCBs — Chip-type radial can package is optimized for surface mounting on densely populated printed circuit boards where compact bulk capacitance is needed.
• Automated assembly environments — Designed for automatic mounting machines fed with carrier tape, simplifying placement in high-volume manufacturing processes.

Unique Advantages

• High capacitance in SMD form — 220 µF in a chip-type radial can provides substantial bulk capacitance while enabling surface-mount assembly.
• Automotive-grade qualification — AEC-Q200 qualification supports use in designs that require component-level automotive reliability.
• Broad thermal endurance — Rated for −55 °C to +105 °C operation with 5000 hours endurance at 105 °C, allowing predictable long-term performance under elevated temperature stress.
• Clear ripple current specifications — Manufacturer-specified ripple currents at 120 Hz and 10 kHz help designers assess ESR and thermal requirements.
• Manufacturing-friendly packaging — Carrier-tape compatible and optimized land dimensions facilitate automated pick-and-place and reflow processes for high-volume production.
• Regulatory compliance — RoHS compliant for designs that require restricted substance adherence.

Why Choose UUJ1H221MNJ1MS?

The UUJ1H221MNJ1MS balances higher capacitance with a surface-mount, chip-type radial can package, making it a practical choice for engineers designing compact, high-density PCBs—particularly where automotive-grade qualification and long thermal endurance are required. Its specified ripple current figures and clear mechanical land-sizing support straightforward integration into automated production flows.

This capacitor is well suited for design teams and procurement professionals seeking a robust, qualified aluminum electrolytic SMD option for applications that demand sustained performance across a wide temperature range and compatibility with automated assembly.

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