UCM1V182MNS1MS

The UCM1V182MNS1MS is a chip‑type, low‑impedance aluminum electrolytic capacitor in a surface‑mount can package designed for demanding temperature and ripple environments. It delivers 1.8 mF capacitance at a 35 V rating with construction and specifications aimed at robust, automated assembly and long operational life.

Targeted for automotive applications, this part combines high ripple handling, extended endurance at elevated temperature, and AEC‑Q200 qualification to support power smoothing and decoupling in harsh operating conditions.

Key Features

• Capacitance & Voltage — 1.8 mF (1800 µF) rated at 35 V, with capacitance tolerance of -20% to +20% for predictable energy storage.
• Low Impedance, High Ripple Capability — Designed as a low‑impedance chip type, specified low‑frequency ripple current of 955 mA (120 Hz) and high‑frequency ripple current of 1.91 A (10 kHz) to handle pulsating loads.
• Loss Characteristics — Tangent of loss angle (tan δ) specified at 0.12 (measured at 20°C, 120 Hz), supporting stable AC performance.
• Leakage Current — Leakage current rated at 630 µA, providing defined standby characteristics after voltage application.
• Temperature & Endurance — Operational temperature range of -55°C to +105°C with a rated lifetime of 5000 hours at 105°C for long‑term reliability under elevated temperature stress.
• Package & Assembly — φ16 × 16.5 mm can in a surface‑mount radial SMD package, supplied in embossed carrier taping compatible with automatic mounting equipment.
• Reliability & Compliance — AEC‑Q200 qualified and RoHS compliant; vibration resistant construction suitable for rugged environments.

Typical Applications

• Automotive — Suited for automotive electronic systems that require a 35 V, 1800 µF surface‑mount electrolytic capacitor with high ripple capability and extended high‑temperature endurance.

Unique Advantages

• High ripple current tolerance — Specified low‑ and high‑frequency ripple currents (955 mA at 120 Hz, 1.91 A at 10 kHz) reduce heating and support stable operation under dynamic loads.
• Extended high‑temperature life — 5000 hours endurance at 105°C provides predictable aging behavior and longevity in thermally demanding applications.
• Surface‑mount, tape‑fed packaging — Embossed carrier taping enables automated placement for efficient high‑volume assembly.
• AEC‑Q200 qualification — Formal qualification for automotive environments supports selection for vehicle electronics where industry qualification is required.
• Compact can footprint — φ16 × 16.5 mm package provides substantial capacitance in a space‑efficient SMD form factor.
• RoHS compliant — Compliance with RoHS directives for environmental and regulatory alignment.

Why Choose UCM1V182MNS1MS?

UCM1V182MNS1MS positions itself as a durable, high‑capacitance solution for designers needing robust surface‑mount aluminum electrolytics at a 35 V rating. Its combination of low impedance, defined ripple performance across low and high frequencies, and a long rated life at 105°C make it appropriate for applications where thermal and electrical stresses are significant.

This part is well suited to engineers and procurement teams designing automotive electronics and other high‑reliability systems that require AEC‑Q200 qualification, automated assembly compatibility, and clear, verifiable specifications for capacitance, impedance behavior, and endurance.

Request a quote or contact sales to discuss availability, pricing, and sample requests for UCM1V182MNS1MS. Our team can provide ordering information and support for volume production planning.