UCD1V151MNS1GS

The UCD1V151MNS1GS is a chip-type aluminum electrolytic capacitor engineered for surface-mount applications that demand low impedance and reliable performance up to 105°C. With a 150 µF capacitance at 35 V and AEC-Q200 qualification, it is designed for high-density PCB mounting in demanding environments, including automotive systems.

This SMD, low-impedance capacitor delivers targeted performance for power decoupling, smoothing and ripple handling where compact size, long endurance and vibration resistance are required.

Key Features

• Core Type — Chip-type aluminum electrolytic capacitor optimized for surface-mount assembly and compatible with carrier-tape automated mounting.
• Capacitance & Voltage — 150 µF rated capacitance with a 35 V rated voltage and tolerance of -20% to +20% for predictable energy storage and decoupling.
• Low Impedance Performance — Specified tan δ of 0.12 (measured at 20°C, 120 Hz) and designed for low AC impedance to improve ripple filtering and transient response.
• Ripple Current Handling — Low-frequency ripple current of 300 mA at 120 Hz and high-frequency ripple current of 600 mA at 10 kHz for effective smoothing across frequency ranges.
• Reliability & Endurance — 5000 hours rated life at 105°C, with leakage current specified at 52.5 µA, supporting long-term stability in elevated-temperature applications.
• Environmental & Qualification — RoHS compliant and AEC-Q200 qualified, meeting automotive-grade reliability requirements where specified.
• Package & Mechanical — φ8 × 10 mm can-style SMD package (size L: 1 × D: 0.8 cm) with vibration-resistant construction and embossed carrier taping for automated placement.
• Operating Range — Wide operating temperature from -55°C to +105°C for use in harsh thermal environments.

Typical Applications

• Automotive power systems — AEC-Q200 qualification and high-temperature endurance make this capacitor suitable for power filtering and decoupling in automotive electronic modules.
• DC–DC converters — Low impedance and high ripple current capability help maintain stable output and reduce voltage excursions in point-of-load converters.
• Power supply smoothing — 150 µF capacitance and robust leakage and endurance specifications support bulk smoothing and hold-up in compact SMD power rails.
• Industrial electronics — Vibration-resistant construction and wide temperature range suit control modules and embedded power subsystems used in industrial environments.

Unique Advantages

• Compact, board-friendly footprint: φ8 × 10 mm SMD can package and embossed carrier taping enable automated placement on high-density PCBs.
• Designed for long-term high-temperature use: 5000-hour endurance at 105°C provides predictable lifetime performance in elevated-temperature applications.
• Broad ripple handling across frequencies: Specified low- and high-frequency ripple current ratings (300 mA at 120 Hz, 600 mA at 10 kHz) address smoothing needs across common power spectral components.
• Automotive-capable qualification: AEC-Q200 rating supports selection for designs requiring automotive-grade component qualification.
• Vibration-resistant construction: Mechanical design suited to applications where vibration resilience is required, improving reliability in mobile and rugged environments.
• RoHS compliant: Meets environmental directive requirements for lead-free assembly and compliance workflows.

Why Choose UCD1V151MNS1GS?

The UCD1V151MNS1GS combines low-impedance electrical performance, robust ripple-current handling and extended high-temperature endurance in a compact SMD can package. Its vibration-resistant construction and AEC-Q200 qualification make it an appropriate choice for engineers designing reliable power stages for automotive and industrial systems.

This capacitor is suited to designs that require stable decoupling and smoothing over long service life in elevated temperatures, while supporting automated assembly and RoHS-compliant manufacturing flows.

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