UCX1E221MCL1GS

The UCX1E221MCL1GS is a chip‑type aluminum electrolytic capacitor engineered for high‑reliability, high‑temperature operation. It features a low‑temperature ESR specification and is designed for surface‑mount assembly using carrier tape.

Targeted at automotive and other high‑temperature electronics, this 220 µF, 25 V capacitor delivers specified ESR behavior after low‑temperature testing and long endurance at elevated temperature, making it suitable for power decoupling and smoothing in demanding thermal environments.

Key Features

• Core Type Chip‑type aluminum electrolytic capacitor in an SMD radial can package suitable for automatic mounting with carrier tape.
• Electrical Characteristics 220 µF nominal capacitance at 25 V rated voltage with ±20% tolerance; polarized design for DC power applications.
• Low‑Temperature ESR Specification ESR specified at 150 mΩ (measured at 100 kHz) with added ESR performance verified after −40°C testing.
• Temperature & Endurance Rated for operation from −40°C to +135°C and endurance rated for 2000 hours at 135°C per the datasheet endurance conditions.
• Ripple Current Ratings Specified ripple currents of 250 mA at 120 Hz and 500 mA at 10 kHz to support AC ripple handling in power circuitry.
• Standards & Compliance AEC‑Q200 qualified and RoHS compliant, supporting use in regulated and high‑reliability programs.
• Board Footprint Compact chip footprint with package dimensions approximately 1.0 cm × 1.0 cm and recommended land size of 1.03 cm × 1.03 cm for surface mount assembly.

Typical Applications

• Automotive Electronics Power decoupling and smoothing in control modules and electronic subsystems that require AEC‑Q200 qualification and extended high‑temperature endurance.
• Industrial Power Supplies Bulk decoupling and ripple filtering in high‑temperature industrial environments where stable ESR and long life at elevated temperature are important.
• Telematics & Sensors Local energy storage and filtering for sensor modules and telematics units that operate across −40°C to +135°C.
• Power Modules & Motor Drives Supporting DC bus stabilization and ripple absorption in compact SMD designs exposed to elevated temperatures.

Unique Advantages

• Low‑Temperature ESR Characterization: ESR specification retained after −40°C testing, enabling reliable performance across a wide temperature range.
• High‑Temperature Endurance: Rated 2000 hours at 135°C, providing predictable aging and long‑term performance in hot environments.
• Compact SMD Form Factor: Chip‑type, carrier‑tape compatible package simplifies automated assembly and saves board space.
• Qualified for Rugged Applications: AEC‑Q200 qualification and RoHS compliance support inclusion in regulated, high‑reliability designs.
• Measured Ripple Capability: Defined ripple current limits at 120 Hz and 10 kHz allow designers to size capacitors based on application ripple loading.

Why Choose UCX1E221MCL1GS?

The UCX1E221MCL1GS is positioned for designs that demand stable capacitance and ESR over a broad temperature range plus proven high‑temperature endurance. Its combination of a 220 µF capacitance at 25 V, low‑temperature ESR specification, and AEC‑Q200 qualification makes it appropriate for engineers developing automotive and industrial systems where thermal stress and reliability are primary concerns.

Choosing this component helps simplify BOM decisions for compact, surface‑mount power subsystems by providing a measurable ripple rating, defined endurance at 135°C, and carrier‑tape compatibility for automated manufacturing.

If you would like a quote or further pricing and availability information for UCX1E221MCL1GS, please submit a request and our team will respond with lead time and order options.