UCD1C221MCL6GS

The UCD1C221MCL6GS is a chip-type aluminum electrolytic capacitor engineered for surface-mount applications that require low impedance and reliable performance across a wide temperature range. It offers 220 µF capacitance at a 16 V rating with low loss (tanδ 0.16 at 20°C, 120 Hz) and is supplied in embossed carrier taping for automated placement.

Designed for use on high-density PC boards and for application environments that demand durability, the part is AEC-Q200 qualified and rated for operation from -55°C to 105°C with an endurance specification of 2000 hours at 105°C.

Key Features

• Capacitance & Voltage — 220 µF nominal capacitance with a rated voltage of 16 V and capacitance tolerance of -20% to 20%.
• Low Impedance — Typical impedance 260 mΩ, optimized for low-impedance SMD applications.
• Loss Characteristics — tanδ (DF) 0.16 measured at 20°C and 120 Hz for predictable AC loss behaviour.
• Ripple Performance — Low-frequency ripple current 150 mA at 120 Hz and high-frequency ripple current 300 mA at 10 kHz to support filtering and decoupling across a broad frequency range.
• Leakage & Polarization — Polarized aluminum electrolytic design with leakage current specified at 35.2 µA.
• Temperature & Endurance — Operating range -55°C to 105°C; endurance rated for 2000 hours at 105°C.
• Compact SMD Package — Chip-type can in size φ8 × 6.2 mm length for space-constrained PCB layouts; surface-mount land size 8.3 × 8.3 mm.
• Manufacturing & Compliance — AEC-Q200 qualified and RoHS compliant; supplied in embossed carrier taping for automated assembly. Status: Mass Production.

Typical Applications

• Automotive electronics — AEC-Q200 qualification and -55°C to 105°C rating make this capacitor suitable for automotive electronic modules where SMD low-impedance capacitors are required.
• Surface-mount power filtering — Designed for mounting on high-density PCBs to provide localized smoothing and ripple handling on DC power rails within the specified ripple current limits.
• Embedded power subsystems — Compact φ8 × 6.2 mm form factor enables use in tightly packed power supply and converter modules where space and automated placement are priorities.

Unique Advantages

• Low-impedance performance: 260 mΩ impedance delivers effective AC performance for decoupling and smoothing tasks.
• Wide temperature range: Rated from -55°C to 105°C to accommodate demanding thermal environments and long-term operation.
• Automotive-grade qualification: AEC-Q200 qualification supports deployment in automotive electronic systems requiring standardized component reliability.
• High-frequency capability: 300 mA ripple current at 10 kHz supports filtering in higher-frequency switching environments.
• Automated assembly ready: Embossed carrier taping and SMD chip form factor simplify high-volume PCB assembly.
• Predictable loss and leakage: Specified tanδ and leakage current values allow precise design margining for power and timing-sensitive circuits.

Why Choose UCD1C221MCL6GS?

The UCD1C221MCL6GS delivers a compact, low-impedance aluminum electrolytic solution for surface-mount designs that demand reliable performance across temperature and time. Its combination of 220 µF capacitance, 16 V rating, controlled loss (tanδ), and defined ripple current capability makes it suitable for power rail decoupling and filtering on high-density PCBs.

With AEC-Q200 qualification, RoHS compliance, and embossed carrier taping for automated placement, this part is positioned for engineers and procurement teams specifying robust SMD capacitors for automotive and industrial-grade electronic designs seeking predictable electrical characteristics and manufacturability.

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