UCZ2A820MNS1MS

The UCZ2A820MNS1MS is a surface-mount aluminum electrolytic capacitor in Nichicon’s UCZ series designed for high-temperature operation and automated assembly. It provides 82 µF capacitance at a 100 V rating with polarized construction for power-filtering and energy-storage roles.

Targeted for demanding environments, this part combines a wide operating temperature range and AEC‑Q200 qualification with embossed-carrier tape packaging to support automated placement in high-reliability applications.

Key Features

• Capacitance & tolerance — 82 µF nominal capacitance with a tolerance of -20% to +20% at 20°C, 120 Hz.
• Voltage rating — Rated for 100 V DC operation.
• Loss angle (tan δ) — tanδ = 0.10 measured at 20°C, 120 Hz, supporting predictable AC performance.
• ESR and ripple handling — ESR of 280 mΩ measured at 20°C/100 kHz; low-frequency ripple current 350 mA (120 Hz) and high-frequency ripple current 700 mA (10 kHz).
• Leakage current — Specified leakage current of 82 µA, supporting stable bias behavior after application of rated voltage.
• High-temperature endurance — Rated for continuous operation up to 125°C with an endurance specification of 3000 hours at 125°C.
• Mechanical and assembly — Surface-mount radial can (SMD) package designed for automated placement; packaged on embossed carrier tape and vibration resistant for manufacturing robustness.
• Regulatory & reliability — AEC‑Q200 qualification and RoHS compliance for reliability-focused designs.
• Form factor — Compact dimensions: diameter 12.5 mm × length 13.5 mm (1.25 cm × 1.35 cm); recommended PCB land size L: 1.28 cm × W: 1.28 cm.

Typical Applications

• Automotive power systems — AEC‑Q200 qualification and −40°C to 125°C rating make this part suitable for in-vehicle power filtering and decoupling in harsh environments.
• High-temperature electronics — Designed for circuits that require reliable capacitance and endurance at elevated temperatures up to 125°C.
• Automated assembly lines — Embossed carrier taping and SMD radial-can format support high-speed placement for volume production.
• Power modules and converters — 100 V rating, defined ESR, and specified ripple currents enable use in DC link, smoothing, and decoupling roles within high-voltage power stages.

Unique Advantages

• High-temperature capability: Rated to 125°C with a 3000-hour endurance, providing measurable long-term performance in elevated-temperature applications.
• AEC‑Q200 qualified: Built to a recognized reliability standard for automotive and similarly demanding applications.
• Quantified AC characteristics: Specified tanδ, ESR, and ripple currents at defined frequencies and temperatures enable predictable behavior in power designs.
• Assembly-ready packaging: Embossed carrier taping and vibration resistance streamline automated placement and improve manufacturing yield.
• Compact SMD can format: φ12.5 × 13.5 mm package provides a balance of capacitance and footprint for space-constrained power designs.
• RoHS compliant: Meets RoHS requirements for environmental and regulatory conformity.

Why Choose UCZ2A820MNS1MS?

UCZ2A820MNS1MS is positioned for engineers who need a rugged, high-voltage electrolytic capacitor with defined electrical behavior and automotive-grade reliability. Its 100 V rating, measured ESR and ripple specifications, and high-temperature endurance make it suitable for power filtering and decoupling in systems exposed to elevated temperatures and vibration.

This part is a practical choice for production environments requiring automated placement and traceable reliability standards; it delivers component-level specification clarity to simplify design decisions and long-term qualification planning.

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