UCL1V391MNL1GS

The UCL1V391MNL1GS is a chip-type aluminum electrolytic capacitor from Nichicon's UCL series designed for surface-mount assembly. It offers 390 µF capacitance at a 35 V rating in a compact radial can SMD package, optimized for low impedance and automated placement from carrier tape.

Targeted at automotive and other demanding applications, this part is AEC-Q200 qualified, RoHS compliant, and specified for operation from −55°C to +105°C with endurance defined at 2000 hours at +105°C.

Key Features

• Capacitance & Voltage — 390 µF nominal capacitance with a 35 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
• Low Impedance Performance — Rated impedance of 80 mΩ supports lower ripple and improved power stability; specified ripple currents are 425 mA at 120 Hz and 850 mA at 100 kHz.
• Temperature & Endurance — Operating temperature range −55°C to +105°C with a rated lifetime of 2000 hours at +105°C under rated voltage.
• Automotive Qualification — AEC-Q200 qualified for use in applications requiring that qualification level.
• Surface-Mount Packaging — Radial can SMD package sized L: 1 × D: 1 cm with surface-mount land recommendation L: 1.03 × W: 1.03 cm; compatible with automatic mounting machines fed by carrier tape.
• Environmental Compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Automotive electronics — Suited for modules and control units requiring AEC-Q200 qualification and robust temperature performance.
• Power supply smoothing and decoupling — 390 µF capacitance with low impedance and defined ripple current ratings supports stabilization of power rails.
• Surface-mount assemblies — Designed for automated PCB assembly using carrier tape-fed placement.

Unique Advantages

• Low-impedance design — 80 mΩ impedance specification helps reduce voltage ripple and supports stable power delivery under dynamic loads.
• High-temperature endurance — Rated for 2000 hours at +105°C, enabling use where long-term high-temperature operation is required.
• AEC-Q200 qualified — Qualification for automotive-level reliability simplifies component selection for automotive systems.
• Compact SMD can — 1 × 1 cm package footprint provides a space-efficient solution for board layouts while remaining compatible with automated placement.
• Clear environmental compliance — RoHS conformity supports designs targeting regulated markets.

Why Choose UCL1V391MNL1GS?

The UCL1V391MNL1GS combines a high-capacitance 390 µF value with low impedance and defined ripple current ratings in a compact surface-mount can, making it a practical choice for power stabilization in temperature-challenging environments. Its AEC-Q200 qualification and 2000-hour endurance at +105°C position it for reliable use in automotive and similarly demanding applications where long-term thermal stability and qualification are required.

For engineers specifying SMD electrolytic capacitors, this part offers a balance of capacitance, electrical performance, and assembly-ready packaging suitable for automated production flows.

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