UCH1H221MCL1GS

The UCH1H221MCL1GS is a chip-type aluminum electrolytic capacitor in a surface-mount radial can package designed for high-reliability applications. With a rated capacitance of 220 µF and a 50 V rating, it targets demanding environments where temperature stability and assembly compatibility are important.

Key value propositions include AEC-Q200 qualification, a wide operating temperature range of −40 °C to 125 °C, and low-temperature ESR specification verified after a −40 °C test. The part is suitable for automated assembly processes using carrier tape.

Key Features

• Capacitance & Voltage — 220 µF rated capacitance at 50 V, ±20% tolerance (measured at 120 Hz, 20 °C).
• Temperature Range & Endurance — Specified for operation from −40 °C to 125 °C with endurance validated to 2000 hours at 125 °C.
• Reliability — AEC-Q200 qualified for high-reliability applications and compliant with RoHS (2011/65/EU,(EU)2015/863).
• Low-Temperature ESR — ESR specification includes measurements after a −40 °C test to ensure performance in cold conditions; equivalent series resistance is 250 mΩ at 100 kHz.
• Ripple Handling — Rated ripple currents of 200 mA at 120 Hz and 400 mA at 10 kHz, with published frequency coefficients for ripple current scaling.
• Surface-Mount Package & Assembly — Chip-type radial can SMD package compatible with automatic mounting machines fed by carrier tape; surface mount land size 1.03 × 1.03 cm.
• Polarized Design — Polarized electrolytic capacitor suitable where polarized components are required.

Typical Applications

• Automotive Electronics — Designed for use in AEC-Q200 qualified automotive systems that require reliable capacitors across −40 °C to 125 °C.
• High-Temperature Environments — Endurance tested for 2000 hours at 125 °C, making it appropriate where sustained elevated-temperature performance is needed.
• Automated Surface-Mount Production — Compatible with carrier-tape fed automatic mounting machines for efficient PCB assembly.

Unique Advantages

• AEC-Q200 Qualification — Provides a documented reliability baseline for automotive and other high-reliability designs.
• Low-Temperature ESR Specification — ESR characterized after −40 °C testing helps preserve performance in cold-start and low-temperature conditions.
• High-Temperature Endurance — 2000-hour rating at 125 °C supports long-term use in elevated-temperature applications.
• Clear Electrical Data — Specified ESR (250 mΩ at 100 kHz) and ripple current ratings (200 mA at 120 Hz, 400 mA at 10 kHz) enable straightforward thermal and performance calculations.
• Assembly-Friendly Package — Surface-mount radial can design and carrier-tape compatibility streamline automated manufacturing and placement.
• RoHS Compliance — Conforms to RoHS directives (2011/65/EU, (EU)2015/863) for restricted substances.

Why Choose UCH1H221MCL1GS?

UCH1H221MCL1GS combines AEC-Q200 qualification, a wide operating temperature range, and explicit low-temperature ESR data to address reliability-focused designs. Its 220 µF/50 V rating, defined ripple current and ESR figures, and 2000-hour endurance at 125 °C make specification and thermal management decisions more predictable for engineers.

This capacitor is well suited for teams designing robust, automated-production systems for automotive and other high-reliability markets that require verified performance across temperature extremes and compatibility with carrier-tape surface-mount assembly.

Request a quote or contact sales to discuss availability, lead times, and volume pricing for UCH1H221MCL1GS.