UCM1K561MNJ1MS

The UCM1K561MNJ1MS is a chip-type aluminum electrolytic capacitor designed for surface-mount assembly. It combines a 560 µF capacitance with an 80 V rated voltage and low impedance characteristics for demanding power applications.

Targeted at automotive and other high-reliability markets, the part is AEC-Q200 qualified, RoHS compliant and available in embossed carrier taping for automatic placement. It is specified for operation from −55°C to +105°C with a rated endurance of 5000 hours at 105°C.

Key Features

• Capacitance & Voltage — 560 µF nominal capacitance with an 80 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
• Low Impedance / Loss — Tangent of loss angle (tan δ) 0.08 measured at 20°C, 120 Hz for the 80 V rating, supporting efficient AC performance.
• Ripple Current Performance — Supports 1.02 A low-frequency ripple current at 120 Hz and 2.04 A high-frequency ripple current at 10 kHz, enabling use in switching and power conversion environments.
• Leakage Current — Specified leakage current of 448 µA after standard voltage application at 20°C.
• Thermal & Endurance — Operating temperature range −55°C to +105°C with endurance of 5000 hours at 105°C.
• Package & Mounting — Chip-type can (SMD) package, dimensions φ16 × 21.5L (L: 2.15 × D: 1.6 cm), surface-mount land size 1.63 × 1.63 cm; supplied in embossed carrier taping for automated pick-and-place.
• Automotive Qualification & Compliance — AEC-Q200 rated and RoHS compliant for use in regulated and automotive environments.

Typical Applications

• Automotive power electronics — Bulk smoothing and decoupling in vehicle power systems where an 80 V rating, robust ripple capability and AEC-Q200 qualification are required.
• DC–DC converters — Energy storage and ripple suppression in switching power supplies thanks to the part’s high-frequency ripple current rating.
• Control modules and ECUs — Power filtering and stabilization in electronic control units operating across −55°C to +105°C with long endurance at elevated temperature.

Unique Advantages

• High-voltage capability: The 80 V rating provides margin for higher-voltage automotive and industrial power rails.
• Designed for high ripple environments: Specified low- and high-frequency ripple current ratings (1.02 A at 120 Hz, 2.04 A at 10 kHz) support both mains-derived and switching applications.
• Long endurance at elevated temperature: 5000 hours at 105°C supports durable performance in thermally demanding installations.
• Automotive-focused qualification: AEC-Q200 rating and RoHS compliance simplify use in regulated automotive designs.
• Surface-mount, tape-and-reel readiness: Embossed carrier taping and chip-type SMD can form factor enable automated assembly and compact board layouts.

Why Choose UCM1K561MNJ1MS?

The UCM1K561MNJ1MS offers a combination of high capacitance, an 80 V rating, low loss (tan δ = 0.08 at 120 Hz), and specified ripple current performance in a chip-type SMD can. Its AEC-Q200 qualification and 5000-hour endurance at 105°C make it suitable for automotive power electronics and other reliability-focused power subsystems.

This capacitor is appropriate for designers requiring robust decoupling and energy storage in compact, surface-mount formats with tape-and-reel handling for automated production. The part’s specification set supports long-term performance in elevated-temperature environments and high-ripple applications.

Request a quote or contact sales to discuss availability, lead times, and volume pricing for UCM1K561MNJ1MS.