UUQ1A331MCL6GS

The UUQ1A331MCL6GS is a chip-type aluminum electrolytic capacitor from Nichicon's UUQ series, designed for wide temperature operation and acoustic-sensitive audio applications. It is a surface-mount radial can package intended for automated assembly and carrier-tape feeding.

With a rated capacitance of 330 µF at 10 V, AEC-Q200 qualification, RoHS compliance, and an operating range of −40 °C to +105 °C, this part targets audio equipment and automotive electronics where compact size, thermal endurance, and automated placement are required.

Key Features

• Capacitance & Voltage — 330 µF nominal capacitance with a 10 V rated voltage and ±20% tolerance (120 Hz, 20 °C).
• Wide Temperature Range — Specified for operation from −40 °C to +105 °C, supporting demanding thermal environments.
• Endurance — Rated lifetime of 1000 hours at 105 °C; after endurance testing, capacitance remains within ±20%, with leakage current and tan δ meeting specified limits.
• Electrical Performance — Ripple current handling of 310 mA at 120 Hz and 465 mA at 10 kHz; leakage current specified as not more than 0.03 CV or 4 µA (whichever is greater) after 1 minute at 20 °C.
• Reliability & Qualification — AEC-Q200 qualified and RoHS compliant (2011/65/EU, (EU)2015/863), supporting regulated and automotive-grade applications.
• Compact Surface-Mount Package — Radial can SMD chip form factor with overall size approximately 1.0 × 1.0 cm and a recommended PCB land of 1.03 × 1.03 cm; compatible with automated carrier-tape mounting.
• Soldering Heat Resistance — Meets soldering heat requirements (hot plate 30 s at 250 °C) with capacitance change within ±10% and maintained electrical characteristics after reflow conditions described in the datasheet.

Typical Applications

• Audio Equipment — Suited for chip-type acoustic series applications in audio systems where stable capacitance and wide temperature performance are needed.
• Automotive Electronics — AEC-Q200 qualification and 105 °C endurance make this capacitor appropriate for automotive electronic modules requiring qualified components.
• Automated SMT Production — Designed for use with automatic mounting machines fed by carrier tape, simplifying high-volume assembly.

Unique Advantages

• AEC-Q200 Qualified: Verified qualification for use in applications that require automotive-grade component sourcing and traceability.
• Wide Operating Range: −40 °C to +105 °C rating supports deployment across challenging temperature environments without redesign.
• Proven Endurance: 1000 hours at 105 °C with controlled capacitance and leakage performance provides predictable long-term behavior.
• Compact SMD Can: Small 1.0 × 1.0 cm footprint and SMD radial-can package enable space-efficient board layouts.
• Assembly Ready: Carrier-tape compatibility streamlines placement in automated manufacturing processes.
• Measurable Ripple Performance: Specified ripple current at both low and high frequencies (310 mA @120 Hz, 465 mA @10 kHz) helps match component selection to application needs.
• RoHS Compliant: Meets applicable RoHS directives for restricted substances.

Why Choose UUQ1A331MCL6GS?

UUQ1A331MCL6GS combines a compact chip-type aluminum electrolytic form factor with AEC-Q200 qualification and RoHS compliance, making it a practical choice for audio equipment and automotive electronic designs that require reliable performance across a wide temperature range. Its 330 µF / 10 V rating, defined ripple current values, and verified endurance at 105 °C provide predictable electrical behavior over time.

This part is well suited to design teams and procurement organizations focused on compact, assembly-friendly capacitors for automated production runs, where qualification, thermal endurance, and clear electrical specifications are priorities.

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