UCD1K220MNL1GS

The UCD1K220MNL1GS is a chip-type, low-impedance aluminum electrolytic capacitor in an SMD radial-can package. It is engineered for surface mounting on high-density printed circuit boards and is compatible with automatic mounting machines fed with carrier tape.

Designed for robust thermal and electrical performance, this part supports an operating temperature range of -55°C to +105°C, is RoHS compliant, and is AEC-Q200 qualified for automotive-grade applications.

Key Features

• Electrical Performance — 22 µF capacitance at an 80 V rated voltage with polarization and a tolerance of -20%/+20% for predictable decoupling and energy storage characteristics.
• Low Impedance Design — Chip-type, low-impedance construction with specified ripple current ratings of 65 mA at 120 Hz and 130 mA at 10 kHz to support filtering and decoupling tasks under varying frequency conditions.
• Temperature and Lifetime — Wide operating temperature range from -55°C to +105°C and a rated lifetime of 2000 hours at 105°C, supporting sustained performance in elevated-temperature environments.
• Package and Mounting — Surface-mount radial can (SMD) package with physical dimensions L: 1.0 cm × D: 0.8 cm and recommended land size L: 8.3 mm × W: 8.3 mm, optimized for high-density PCB layouts and automated placement.
• Automotive-Grade Reliability — AEC-Q200 qualification and RoHS compliance, addressing reliability and regulatory requirements for automotive electronics.
• Manufacturing Friendly — Designed for use with carrier-tape fed automatic mounting machines to simplify high-volume assembly.

Typical Applications

• Automotive Electronics — Suitable for vehicle electronics designs that require AEC-Q200 qualified SMD capacitors with a wide temperature range.
• High-Density PCB Power Rails — Used for decoupling and bulk energy storage on compact, surface-mount power planes where board space and low impedance are critical.
• Automated Assembly Lines — Designed for compatibility with carrier-tape pick-and-place processes in volume production.

Unique Advantages

• AEC-Q200 Qualified Reliability: Meets AEC-Q200 requirements for use in automotive-grade electronic systems, providing design confidence in demanding environments.
• Low-Impedance Chip Construction: The chip-type, low-impedance architecture supports effective filtering and ripple handling, backed by specified ripple current values at 120 Hz and 10 kHz.
• Wide Thermal Margin: Rated for operation from -55°C to +105°C with a 2000-hour life at the upper temperature limit, enabling sustained operation in hot environments.
• SMD Format for Dense Layouts: Compact radial-can SMD package and defined land pattern allow efficient placement on high-density PCBs while supporting surface-mount assembly processes.
• Regulatory Compliance: RoHS compliance ensures adherence to environmental directives for restricted substances.

Why Choose UCD1K220MNL1GS?

The UCD1K220MNL1GS combines low-impedance aluminum electrolytic performance with an SMD chip form factor optimized for automated, high-density PCB assembly. Its 22 µF/80 V rating, wide operating temperature range, AEC-Q200 qualification, and RoHS compliance make it an appropriate choice for engineers specifying reliable capacitors for automotive and other temperature-demanding applications.

For designs that need compact energy storage and filtering with manufacturing-ready packaging, this part delivers verifiable electrical and environmental specifications to support long-term system reliability.

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