UBC1V681MNS1MS

The UBC1V681MNS1MS is a Nichicon UBC-series aluminum electrolytic chip capacitor designed for high-temperature, vibration-prone environments. It is a surface-mount, polarized chip-type capacitor with a rated voltage of 35V and capacitance of 680µF.

Targeted at demanding electronics markets, this part provides high-temperature endurance (1000 hours at +150°C), AEC-Q200 qualification, and vibration resistance suitable for automotive and other robust system applications.

Key Features

• Capacitance and Voltage — 680 µF nominal capacitance at a rated voltage of 35 V, with a capacitance tolerance of ±20% (120Hz, 20°C).
• High‑Temperature Endurance — Rated life of 1000 hours at +150°C for sustained operation in elevated-temperature environments.
• Operating Temperature Range — Specified for −55°C to +150°C operation to cover extreme thermal conditions.
• Vibration Resistant Chip Construction — Chip-type, surface-mount design with vibration resistance for mechanically challenging installations.
• Electrical Characteristics — Tangent of loss angle (tan δ) 0.14 (at 120Hz, 20°C) and specified leakage current of 714 µA.
• Ripple Current — Rated ripple current of 636.5 mA at 120 Hz and 950 mA at 10 kHz to support dynamic load conditions.
• Package & Mounting — Radial can, SMD chip package (φ16 × 21.5 mm), surface-mount mounting with embossed carrier taping for automated placement.
• Quality & Compliance — AEC‑Q200 qualified and RoHS compliant for regulated and automotive electronics programs.

Typical Applications

• Automotive Electronics — Designed for vehicle electronics that require elevated temperature endurance and vibration resistance.
• Power Modules and Power Electronics — Suited for high-temperature power assemblies where stable bulk capacitance and rated ripple current are required.
• Vibration-Prone Industrial Systems — Applicable in industrial controls and equipment exposed to mechanical vibration and thermal stress.

Unique Advantages

• High-Temperature Reliability: Guaranteed endurance of 1000 hours at +150°C ensures long-term performance in hot environments.
• Automotive-Grade Qualification: AEC-Q200 qualification supports use in automotive electronics projects requiring industry-level reliability.
• Compact SMD Form Factor: Chip-type radial can in an SMD package (φ16 × 21.5 mm) simplifies board layout and supports automated assembly with embossed carrier taping.
• Robust Electrical Performance: 680 µF at 35 V with defined tan δ (0.14) and measured leakage current (714 µA) for predictable behavior in power designs.
• Vibration Resistance: Construction and form factor tailored to withstand vibration for mechanically demanding applications.
• Regulatory Compliance: RoHS compliance for use in regulated product lines and manufacturing processes.

Why Choose UBC1V681MNS1MS?

UBC1V681MNS1MS balances high capacitance and rated voltage with proven high-temperature endurance and vibration resistance, making it appropriate for engineers building robust power and control electronics. Its AEC‑Q200 qualification and RoHS compliance align it with automotive and regulated system requirements.

Choose this Nichicon UBC-series part when your design demands sustained thermal performance, predictable ripple handling, and a surface-mount chip package that supports automated production and reliable field operation.

Request a quote or submit an inquiry for UBC1V681MNS1MS to receive pricing, availability, and lead-time information from our sales team.