UUJ2C470MNQ1MS

The UUJ2C470MNQ1MS is a chip-type aluminum electrolytic capacitor offering 47 µF capacitance at a 160 V rating in a compact radial can SMD package (φ16×16.5L). It is designed for surface mounting on high-density PCBs and is compatible with automatic mounting machines fed by carrier tape.

Engineered for demanding environments, this part is AEC-Q200 qualified and RoHS compliant, providing a balance of high-voltage capability, endurance at elevated temperature, and practical board-level mounting dimensions for automotive and related applications.

Key Features

• Capacitance & Voltage — 47 µF nominal capacitance with a 160 V rated voltage and ±20% tolerance, suitable for higher-voltage smoothing and decoupling duties.
• Package & Mounting — Chip-type radial can designed for surface-mount assembly; package dimensions L: 1.65 × D: 1.6 cm with a recommended land size of 1.63 × 1.63 cm, and compatible with carrier-tape automated placement.
• Reliability & Automotive Qualification — AEC-Q200 qualified, indicating suitability for automotive electronics where AEC-Q200 is required.
• Temperature & Endurance — Rated for operation from −40 °C to +105 °C with a rated endurance of 5000 hours at 105 °C.
• Performance: Ripple Current — Supports 260 mA ripple at 120 Hz and 416 mA at 10 kHz, enabling effective AC filtering across low and higher frequencies.
• Regulatory Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
• Polarized Electrolytic — Polarized construction for DC bulk capacitance applications.

Typical Applications

• Automotive power electronics — Bulk smoothing and decoupling in 160 V circuits where high-voltage electrolytic capacitance and AEC-Q200 qualification are required.
• On-board power conversion — Filtering and energy storage for DC–DC converters and intermediate bus capacitors in vehicle electronics, leveraging the 47 µF / 160 V rating and specified ripple current capability.
• Control modules and auxiliary systems — Decoupling and transient suppression in ECU power supplies and other electronic control modules operating across −40 °C to +105 °C.

Unique Advantages

• AEC-Q200 Qualification: Qualification for automotive applications provides design confidence for vehicle electronics and other high-reliability systems.
• High-Voltage Electrolytic Capacity: 160 V rating combined with 47 µF capacitance enables compact solutions for higher-voltage power rails.
• Surface-Mount, Tape-Feed Compatible: Chip-type radial can packaged for automated placement simplifies assembly on high-density PCBs.
• Endurance at Elevated Temperature: 5000 hours at 105 °C supports long-term operation in thermally stressed environments.
• Frequency Coverage for Ripple Handling: Specified ripple current at both 120 Hz and 10 kHz supports effective filtering across common power frequencies.
• RoHS Compliance: Meets current hazardous-substance directives for regulated markets and production requirements.

Why Choose UUJ2C470MNQ1MS?

The UUJ2C470MNQ1MS positions itself as a durable, high-voltage surface-mount electrolytic solution for engineers designing automotive and similarly demanding power systems. Its combination of 160 V rating, 47 µF capacitance, AEC-Q200 qualification, and 5000-hour endurance at 105 °C makes it suitable where board-level space is limited but reliable high-voltage capacitance is required.

This part is well suited for designs that need a compact SMD aluminum electrolytic with verified ripple performance and automotive-grade qualification, helping reduce integration effort while meeting regulatory and reliability expectations.

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