UUJ1C222MNQ6MS

The UUJ1C222MNQ6MS is a chip-type aluminum electrolytic capacitor from Nichicon’s UUJ series, offering a higher-capacitance option in an SMD can package. It is designed for surface mounting on high-density PC boards and is compatible with automated assembly using carrier tape.

With a rated capacitance of 2.2 mF at 16 V, AEC-Q200 qualification, RoHS compliance, and operation across −55 °C to 105 °C, this part targets demanding applications that require compact bulk capacitance with automotive-grade reliability and defined endurance.

Key Features

• Capacitance & Voltage — Rated at 2.2 mF and 16 V with ±20% tolerance to support bulk energy storage and smoothing on DC rails.
• Chip SMD Can Package — Radial, can-style SMD package engineered for surface mount on high-density PCBs and compatible with carrier-tape fed automatic mounting machines.
• Operating Temperature & Lifetime — Specified for −55 °C to 105 °C with an endurance rating of 5000 hours at 105 °C.
• Automotive Qualification & Environmental — AEC-Q200 qualified and RoHS compliant, suitable for designs requiring defined automotive-grade credentials.
• Ripple Current Capability — Rated ripple current of 930 mA at 120 Hz and 1.069 A at 10 kHz for handling AC ripple in power applications.
• Polarized Design — Polarized aluminum electrolytic capacitor for DC filtering and bulk decoupling.
• Compact Footprint — Component dimensions L: 2.15 × D: 1.6 cm with recommended land size L: 1.63 × W: 1.63 cm for PCB layout.

Typical Applications

• Automotive Electronics — Bulk energy storage and smoothing in automotive control modules and power subsystems where AEC-Q200 qualification is required.
• Power Supply Decoupling — Bulk decoupling and hold-up on DC rails for high-density boards that need compact SMD bulk capacitance.
• Motor Control and Power Modules — Ripple and transient handling in compact power electronics assemblies that operate across wide temperature ranges.

Unique Advantages

• High Capacitance in a Surface-Mount Can: Provides 2.2 mF of capacitance in a chip-type SMD package to reduce board space compared with through-hole equivalents.
• Automated Assembly Ready: Designed for carrier-tape fed automatic mounting machines to streamline high-volume production and assembly.
• Automotive-Grade Reliability: AEC-Q200 qualification and a 5000-hour endurance at 105 °C offer predictable long-term performance in demanding environments.
• Wide Temperature Operation: Specified from −55 °C to 105 °C to cover a broad range of operating conditions common in industrial and automotive applications.
• Effective Ripple Handling: Defined ripple current ratings at 120 Hz and 10 kHz support use in power-smoothing and decoupling roles where AC ripple is present.
• Regulatory Compliance: RoHS-compliant construction supports environmentally conscious designs and regulatory requirements.

Why Choose UUJ1C222MNQ6MS?

The UUJ1C222MNQ6MS combines a higher-capacitance aluminum electrolytic cell with an SMD can package tailored for high-density PCBs and automated assembly. Its combination of 2.2 mF at 16 V, automotive AEC-Q200 qualification, wide temperature range, and defined endurance makes it well suited to designers seeking compact bulk capacitance with traceable reliability.

This part is ideal for engineers developing automotive and industrial power systems that require robust ripple handling, long life at elevated temperature, and compatibility with modern surface-mount assembly processes. Specified performance and standards compliance help simplify validation and life-cycle planning for production programs.

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