UUJ2A101MNQ1MS

The UUJ2A101MNQ1MS is a chip-type aluminum electrolytic capacitor designed for surface mounting on high-density printed circuit boards. It provides 100 µF capacitance at a 100 V rating in an SMD radial can package, suitable for automated assembly using carrier tape.

Built for robust performance, this part is AEC-Q200 qualified, RoHS compliant, and specified for operation from −55 °C to +105 °C with a rated life of 5000 hours at 105 °C, making it suitable for demanding automotive and industrial electronics that require long-term stability and elevated temperature tolerance.

Key Features

• Electrical Performance  100 µF nominal capacitance with ±20% tolerance and a 100 V rated voltage for mid‑voltage energy storage and smoothing.
• Package & Mounting  Chip-type radial can SMD package designed for surface mounting on high-density PCBs and compatible with automatic mounting machines fed by carrier tape.
• Thermal Range & Lifetime  Operating temperature range of −55 °C to +105 °C with an endurance rating of 5000 hours at 105 °C.
• Reliability & Qualification  AEC-Q200 qualified to support automotive-grade reliability requirements.
• Ripple Current Capability  Specified ripple currents of 285 mA at 120 Hz and 427.5 mA at 10 kHz to support smoothing and filtering under real-world signal conditions.
• Environmental Compliance  RoHS compliant (2011/65/EU, (EU)2015/863).
• Physical & Mounting Dimensions  Case footprint and land pattern optimized for compact placement: part dimensions L: 1.65 × D: 1.6 cm with recommended land size L: 1.63 × W: 1.63 cm.
• Polarized Design  Polarized capacitor suitable for DC power applications requiring orientation-aware energy storage.

Typical Applications

• Automotive electronics  Bulk decoupling and smoothing on automotive control modules where AEC-Q200 qualification and extended temperature capability are required.
• Power supply filtering  Energy storage and ripple reduction on mid-voltage rails in compact, high-density PCB power circuits.
• Industrial control  DC link and decoupling in compact power modules and control electronics operating at elevated temperatures.

Unique Advantages

• AEC-Q200 qualification: Provides a documented level of automotive-grade reliability for designs requiring component-level qualification.
• High-temperature endurance: 5000 hours at 105 °C supports long-term operation in hot environments, reducing maintenance and replacement frequency.
• SMD chip form factor for high-density boards: Enables compact system layouts and automatic assembly using carrier-tape feeding.
• Clear ripple-current specifications: 285 mA (120 Hz) and 427.5 mA (10 kHz) allow designers to size capacitors against expected AC stress and thermal rise.
• RoHS compliance: Meets current environmental regulations for restricted substances.
• Defined footprint and land pattern: Precise dimensions simplify PCB layout and mechanical planning for surface-mount assembly.

Why Choose UUJ2A101MNQ1MS?

UUJ2A101MNQ1MS is positioned for engineers and procurement teams seeking a robust, automotive‑qualified SMD electrolytic capacitor offering 100 µF at 100 V. Its chip-type SMD package, defined land pattern, and carrier-tape compatibility streamline automated assembly on high-density PCBs while delivering long-term performance at elevated temperatures.

This capacitor is well suited to designs where reliable mid-voltage energy storage, ripple suppression, and AEC-Q200 qualification are required—providing a clear specification set for system-level thermal and electrical design decisions.

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