UCD1K471MNS1MS

The UCD1K471MNS1MS is a chip-type, low-impedance aluminum electrolytic capacitor designed for surface-mount assembly. It delivers 470 µF capacitance with an 80 V rated voltage and is packaged for automated placement with embossed carrier taping.

With AEC-Q200 qualification, a temperature range of −55 °C to 105 °C and a 5000 h endurance at 105 °C, this SMD capacitor is positioned for demanding automotive environments and high-reliability power applications that require long-term stability and robust ripple handling.

Key Features

• Capacitance & Voltage — 470 µF nominal capacitance with an 80 V rated voltage and capacitance tolerance of −20% to +20%.
• Low Impedance Design — Chip-type construction optimized for low impedance across frequency, with measured tanδ of 0.08 at 20 °C, 120 Hz for the 80 V rating.
• Ripple Current Capability — Specified low-frequency ripple current of 458.5 mA at 120 Hz and high-frequency ripple current of 917 mA at 100 kHz for effective smoothing in power circuits.
• Reliability & Endurance — Rated for 5000 hours at 105 °C; leakage current specified at 376 µA and endurance characteristics defined in the datasheet.
• Automotive-Grade Qualification — AEC-Q200 rated and listed for automotive applications.
• Package & Mounting — Surface-mount, radial can SMD package (φ18 × 16.5 mm) supplied in embossed carrier tape for automated placement; recommended land pattern L: 1.83 × W: 1.83 cm.
• Wide Operating Temperature — Operates from −55 °C to 105 °C for use in harsh thermal environments.
• Vibration Resistant — Vibration-resistant construction suitable for mechanically demanding applications.

Typical Applications

• Automotive — Power Electronics — Bulk and smoothing capacitor for automotive power modules where an 80 V rating and AEC-Q200 qualification are required.
• Automotive — Control Units — Decoupling and energy storage in electronic control units that need long endurance at elevated temperature.
• Automotive — High-Reliability Systems — Applications demanding low impedance, specified ripple current, and vibration resistance for stable performance over time.

Unique Advantages

• High Voltage Capability: 80 V rating enables use in higher-voltage automotive and industrial power designs.
• Long Endurance at Elevated Temperature: 5000 hours at 105 °C supports extended lifecycle requirements in hot environments.
• Automotive Qualification: AEC-Q200 rating provides documented suitability for automotive program requirements.
• Low Impedance and Measured Loss: tanδ of 0.08 (20 °C, 120 Hz) and strong ripple current specs improve power stability and reduce effective series losses.
• Assembly-Ready Packaging: Embossed carrier taping simplifies automated surface-mount placement and high-density board integration.
• Wide Temperature Range: −55 °C to 105 °C operation covers broad environmental conditions common in vehicle systems.

Why Choose UCD1K471MNS1MS?

The UCD1K471MNS1MS combines a high 80 V rating, substantial 470 µF capacitance and low-impedance chip construction with AEC-Q200 qualification and long endurance at elevated temperature. These characteristics make it suitable for engineers designing automotive power electronics and control systems that require durable, SMD-ready bulk capacitance with predictable ripple and leakage performance.

Selected for designs that prioritize thermal endurance, vibration resistance and automated assembly, this capacitor supports robustness and long-term value in production programs where component qualification and repeatable electrical characteristics matter.

If you need pricing, availability or a formal quote for UCD1K471MNS1MS, request a quote or contact our sales team to submit your requirements and lead-time inquiry.