UUA1C221MNL1GS

The UUA1C221MNL1GS is a chip-type aluminum electrolytic capacitor from Nichicon’s UUA series, configured for surface mounting on high-density PC boards. It provides 220 µF capacitance at a 16 V rating in a compact SMD can package.

Engineered for demanding thermal environments, this part is AEC-Q200 qualified, RoHS compliant, and specified for extended load life at elevated temperature — supporting 3000 to 5000 hours at +105°C depending on size. Its operating temperature range spans −55°C to +105°C.

Key Features

• Capacitance & Voltage — 220 µF nominal capacitance with a 16 V rated voltage and a tolerance of −20% to +20%.
• High-temperature long life — Load life specified at 3000 to 5000 hours at +105°C with endurance verification after 5000 hours at 105°C for applicable sizes.
• AEC-Q200 Qualified — Meets AEC-Q200 qualification for reliability in automotive-grade electronics.
• Wide temperature range — Operates from −55°C to +105°C to suit harsh-environment applications.
• SMD chip package for high-density boards — Radial, can-style SMD chip package designed for surface mounting on compact assemblies; surface mount land size L: 1.03 × W: 1.03 cm and overall size L: 1 × D: 1 cm.
• Ripple current capability — Rated ripple currents of 216 mA at 120 Hz and 324 mA at 10 kHz for AC stress handling in power circuits.
• Environmental compliance — Compliant to RoHS directive (2011/65/EU,(EU)2015/863).

Typical Applications

• Automotive electronics — Suited for automotive electronic modules where AEC-Q200 qualification and long life at elevated temperature are required.
• High-density PCB assemblies — Chip-type SMD can mounting is optimized for compact boards and space-constrained layouts.
• Power modules and smoothing — Provides bulk capacitance and ripple handling in DC power systems within the specified ripple current ratings.

Unique Advantages

• Long-life performance at +105°C: Specified load life of 3000–5000 hours enables extended service in high-temperature applications.
• Automotive-grade qualification: AEC-Q200 qualification supports use in automotive designs demanding industry-recognized reliability.
• Compact surface-mount form factor: Chip-type radial can SMD package and small footprint allow efficient use of PCB area in dense assemblies.
• Wide operational temperature span: −55°C to +105°C rating covers a broad range of environmental conditions encountered in fielded equipment.
• RoHS compliance: Conforms to current RoHS requirements for reduced hazardous substances.

Why Choose UUA1C221MNL1GS?

UUA1C221MNL1GS combines a compact chip-style SMD package with 220 µF capacitance and a 16 V rating, delivering reliable bulk capacitance in high-density assemblies. Its long-life specification at +105°C, AEC-Q200 qualification, and −55°C to +105°C operating range make it suitable for designs that require proven thermal endurance and industry-recognized reliability.

This part is appropriate for engineers and procurement teams designing automotive and other demanding systems where space, longevity, and compliance are important. Choosing the UUA1C221MNL1GS helps standardize on a RoHS-compliant, long-life SMD aluminum electrolytic solution backed by Nichicon’s UUA series specifications.

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