UUJ1A222MNQ6MS

The UUJ1A222MNQ6MS is a chip-type aluminum electrolytic capacitor from Nichicon's UUJ series, offering high capacitance in an SMD radial can package optimized for dense board layouts. It delivers 2.2 mF at 10 V with polarized construction and is designed for surface mounting and automated carrier-tape assembly.

Engineered for demanding environments, the part is AEC-Q200 qualified and RoHS compliant, with an operating temperature range of -55 °C to 105 °C and a rated lifetime of 5000 hours at 105 °C, making it suitable for automotive and other robust electronic applications.

Key Features

• Capacitance & Voltage — 2.2 mF rated capacitance at 10 V provides substantial bulk energy storage in a compact SMD package.
• Package & Mounting — Chip-type radial can designed for surface mounting on high-density PCBs and compatible with automatic mounting machines fed by carrier tape.
• Temperature Range — Specified for operation from -55 °C to 105 °C to support a wide range of thermal environments.
• Endurance — 5000 hours lifetime at 105 °C with capacitance change within ±20% and leakage current within initial specified limits after the endurance test.
• Ripple Current Capability — Rated ripple current of 810 mA at 120 Hz and 931.5 mA at 10 kHz for reliable performance in filtering and power-conditioning roles.
• Tolerance & Polarity — Capacitance tolerance of -20% to +20% and polarized design for DC decoupling and bulk storage applications.
• Compact Footprint — Physical dimensions L: 2.1 × D: 1.25 cm with recommended land pattern L: 1.28 × W: 1.28 cm to support tight PCB layouts.
• Compliance & Qualification — AEC-Q200 qualified for demanding electronics and compliant with RoHS (2011/65/EU, (EU)2015/863).

Typical Applications

• Automotive Electronics — Suitable for automotive electronic modules where AEC-Q200 qualification and extended temperature operation are required.
• High‑Density PCBs — Provides high capacitance in a compact SMD can for space-constrained power planes and bulk energy storage on densely populated boards.
• Automated Assembly — Designed for compatibility with carrier-tape fed pick-and-place assembly to streamline high-volume manufacturing.

Unique Advantages

• High Capacitance in an SMD Can — 2.2 mF capacitance in a chip-type radial can reduces the number of discrete capacitors needed for bulk storage.
• Automotive‑Grade Reliability — AEC-Q200 qualification and 5000-hour endurance at 105 °C deliver predictable performance in harsh environments.
• Robust Thermal Performance — Wide operating range from -55 °C to 105 °C supports both cold-start and high-temperature operating conditions.
• Effective Ripple Handling — Specified ripple currents at 120 Hz and 10 kHz improve filtering performance in power-supply and decoupling applications.
• Manufacturing‑Friendly — Surface-mount, carrier-tape compatible packaging accelerates automated placement and reduces assembly complexity.
• Regulatory Compliance — RoHS compliance supports designs targeting regulated markets and environmental requirements.

Why Choose UUJ1A222MNQ6MS?

UUJ1A222MNQ6MS combines high bulk capacitance and reliable thermal/endurance characteristics in a surface-mount radial can optimized for automated assembly. Its AEC-Q200 qualification and RoHS compliance make it suitable for applications that demand durability and regulatory conformance.

This part is well suited to engineers designing compact, high-density power systems—particularly in automotive and similarly demanding environments—who need a proven capacitor with clear endurance and ripple-current ratings to support long-term system stability.

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