UCX1C221MCS1GS

The UCX1C221MCS1GS is a chip-type aluminum electrolytic capacitor from Nichicon’s UCX series, specified for operation from -40°C to +135°C. It delivers 220 µF capacitance at a 16 V rating in a compact surface-mount, carrier-tape compatible package intended for automated PCB assembly.

Designed for demanding temperature environments and long-term endurance, this capacitor combines a high-temperature rating, AEC-Q200 qualification, and measured ESR and ripple-current characteristics to support reliable power conditioning in electronics subject to harsh thermal cycles.

Key Features

• Capacitance & Voltage — 220 µF nominal capacitance with a 16 V rated voltage and ±20% tolerance for bulk decoupling and energy storage.
• High Temperature Range — Rated for operation from -40°C to +135°C with endurance specified for 2000 hours at 135°C.
• Electrical Performance — ESR specified as 200 mΩ at 100 kHz; ripple current ratings of 135 mA at 120 Hz and 270 mA at 10 kHz.
• Reliability & Qualification — AEC-Q200 Qualified and RoHS compliant, with endurance, soldering-heat and shelf-life characteristics defined in the UCX series datasheet.
• Package & Mounting — Chip-type, surface-mount radial can (SMD) package sized L: 1.0 cm × D: 0.8 cm; compatible with automatic mounting machines fed by carrier tape. Land size: 8.3 × 8.3 mm.
• Polarized Electrolytic Construction — Polarized device suitable for DC power applications where electrolytic capacitance is required.

Typical Applications

• Automotive Power Modules — AEC-Q200 qualification and a -40°C to +135°C operating range support use in automotive power electronics where elevated ambient temperatures and vibration tolerance are expected.
• Electronic Control Units (ECUs) — 220 µF capacitance and 16 V rating provide local bulk decoupling and smoothing for ECU power rails.
• Sensor and Actuator Electronics — Compact SMD form factor and defined ESR/ripple specifications make this capacitor suitable for space-constrained sensor interfaces and actuator drive circuits in automotive systems.
• High-Temperature Electronics — Endurance specified at 2000 hours at 135°C enables deployment in electronic assemblies that experience prolonged elevated temperatures.

Unique Advantages

• Designed for Elevated Temperatures: Rated to +135°C with a specified 2000-hour endurance at that temperature, enabling deployment in thermally demanding environments.
• AEC-Q200 Qualified: Qualification for automotive-grade reliability simplifies selection for vehicle electronics and other high-reliability applications.
• Measured Low-Temperature ESR: ESR specification validated after -40°C testing provides predictable AC performance across the stated temperature range.
• Assembly-Friendly SMD Format: Carrier-tape compatibility and a compact chip-type package support automated surface-mount assembly and high-volume production.
• Defined Ripple and ESR Ratings: Published ripple current values (135 mA at 120 Hz, 270 mA at 10 kHz) and ESR (200 mΩ at 100 kHz) allow engineers to size and verify thermal and AC performance precisely.

Why Choose UCX1C221MCS1GS?

The UCX1C221MCS1GS positions itself where high-temperature endurance, measured AC characteristics, and automotive-grade qualification intersect. Its combination of 220 µF capacitance, 16 V rating, defined ESR and ripple limits, and AEC-Q200 qualification make it a practical choice for designers needing robust SMD electrolytic capacitance in constrained footprints.

This capacitor is suited to teams developing electronics for automotive systems and other applications that require predictable behavior across -40°C to +135°C, long-term thermal endurance, and assembly-ready packaging. The clear electrical and mechanical specifications simplify BOM selection, thermal design, and automated production planning.

If you would like pricing, availability, or a quote for UCX1C221MCS1GS, please submit a request and a member of the sales team will respond with details and lead-time information.