UUE1V221MNS1MS

The UUE1V221MNS1MS is a chip-type aluminum electrolytic capacitor designed for demanding electronic environments. It provides 220 µF of capacitance at a rated voltage of 35 V in a compact surface-mount radial can package.

Engineered for long-term operation in harsh conditions, this capacitor offers a 5000-hour load life at 125°C and is AEC-Q200 qualified and RoHS compliant, making it suitable for automotive electronics and other high-temperature, heavy-duty applications.

Key Features

• Capacitance & Voltage: 220 µF nominal capacitance with a 35 V rated voltage and ±20% tolerance for bulk energy storage and filtering tasks.
• High-Temperature Endurance: Load life specified as 5000 hours at 125°C, supporting sustained operation in elevated ambient temperatures.
• Automotive Qualification: AEC-Q200 qualified, meeting the qualification requirement called out in the product data for demanding automotive applications.
• Wide Operating Range: Rated for operation from −55°C to +125°C to cover a broad set of thermal environments.
• Surface-Mount Radial Can Package: Chip-type, surface-mount radial can (SMD) construction with compact dimensions (L: 1.35 × D: 1.25 cm) for board-level integration.
• Ripple Current Capability: Specified ripple currents of 368.5 mA at 120 Hz and 550 mA at 10 kHz to support power-conditioning and decoupling tasks.
• Environmental Compliance: RoHS compliant (2011/65/EU, (EU)2015/863), meeting lead-free and hazardous-substance requirements.

Typical Applications

• Automotive Electronics: Suited for automobile electronics and other heavy-duty vehicle systems that require long life at elevated temperatures.
• Power Supply Filtering: Bulk filtering and smoothing in high-temperature power systems, leveraging 220 µF capacitance and defined ripple current ratings.
• High-Temperature Electronic Modules: Modules and assemblies that operate up to 125°C benefit from the capacitor’s specified endurance and operating temperature range.
• Compact Surface-Mount Designs: Board-level SMD radial can construction and small footprint support space-constrained assemblies requiring polarized bulk capacitance.

Unique Advantages

• Long High-Temperature Life: 5000 hours at 125°C provides predictable performance and longevity in continuous elevated-temperature use.
• Automotive-Grade Qualification: AEC-Q200 qualification signals suitability for designs where automotive-grade component qualification is required.
• High Voltage Margin: 35 V rating supports higher-voltage DC bus and power-rail applications compared with lower-voltage electrolytic options.
• Compact SMD Form Factor: Chip-type radial can package with compact dimensions enables integration into dense PCBs while delivering bulk capacitance.
• Defined Ripple Performance: Published ripple current values at 120 Hz and 10 kHz allow designers to size capacitors against real ripple-loading conditions.
• Regulatory Compliance: RoHS compliance helps meet environmental and end-product regulatory requirements.

Why Choose UUE1V221MNS1MS?

The UUE1V221MNS1MS delivers a focused combination of high-temperature endurance, automotive-grade qualification, and compact surface-mount packaging. Its 220 µF/35 V rating, defined ripple current capabilities, and 5000-hour life at 125°C make it well suited to designs that require reliable bulk capacitance in harsh thermal environments.

This capacitor is ideal for engineers developing vehicle electronics and other high-temperature systems who need verifiable endurance and qualification. Choosing this part supports robust, long-life designs while meeting RoHS requirements and established automotive qualification criteria.

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