UUN1H101MNQ1MS

The UUN1H101MNQ1MS is a chip-type, bi-polarized aluminum electrolytic capacitor designed for surface mounting on high-density printed circuit boards. It provides 100 µF capacitance at a 50 V rating in a compact SMD can package and is compliant with RoHS directives.

Engineered for general-purpose electronics, this part supports wide temperature operation from −55 °C to +105 °C and is suitable for automated assembly with carrier tape feeding.

Key Features

• Capacitance & Voltage — 100 µF nominal capacitance with a 50 V rated voltage and ±20% tolerance, specified at 120 Hz, 20 °C.
• Bi-Polarized Construction — Bi-polarized series design intended for operation across the full temperature range; endurance testing includes polarity inversion.
• Wide Temperature & Endurance — Operating range of −55 °C to +105 °C with a lifetime endurance of 2000 hours at 105 °C under rated voltage conditions.
• Ripple Current Performance — Specified ripple current of 230 mA at 120 Hz and 345 mA at 10 kHz for the part’s capacitance and size.
• Surface-Mount, Chip-Type Package — Radial can SMD package sized L: 1.6 cm × D: 1.25 cm with recommended land footprint L: 1.28 cm × W: 1.28 cm; suitable for automatic mounting machines fed with carrier tape.
• RoHS Compliant — Meets the RoHS directive (2011/65/EU, (EU)2015/863) for lead-free manufacturing requirements.

Typical Applications

• General‑Purpose Electronic Assemblies — Provides bulk capacitance where a compact, chip-type electrolytic is required for general circuit functions.
• High‑Density Surface‑Mount PCBs — Designed specifically for mounting on high-density printed circuit boards and compatible with automated carrier‑tape assembly.
• RoHS‑Compliant Product Designs — Suited for products that must meet the RoHS directive for restricted substances.

Unique Advantages

• Higher Capacitance in an SMD Can — Offers 100 µF in a chip-type aluminum electrolytic package, enabling greater capacitance without a large through-hole footprint.
• Broad Thermal Operating Range — Rated from −55 °C to +105 °C, supporting designs that require reliable performance across wide temperature swings.
• Designed for Durability — Endurance rating of 2000 hours at 105 °C with defined limits for capacitance change, tan δ, and leakage current provides predictable long-term behavior.
• Bipolar Capability — Bi-polarized construction and endurance test procedures that include polarity inversion make the part suitable for applications where polarity may vary.
• Assembly‑Ready Package — Carrier tape compatibility and defined land pattern dimensions simplify integration into automated surface-mount production lines.
• Compliance‑Ready — RoHS conformity supports regulatory requirements for many commercial and industrial product lines.

Why Choose UUN1H101MNQ1MS?

UUN1H101MNQ1MS combines a compact chip‑type aluminum electrolytic form factor with a bi‑polarized design and robust thermal endurance, making it a practical choice for engineers needing higher capacitance in surface-mount assemblies. Its specified ripple current, lifespan at elevated temperature, and carrier‑tape compatibility simplify selection for general-purpose electronic designs on high‑density PCBs.

Manufactured by Nichicon and RoHS compliant, this capacitor is suited to teams looking for a predictable, assembly‑friendly SMD electrolytic solution with defined performance across temperature and frequency conditions.

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