UBC1H331MNS1MS

The UBC1H331MNS1MS is a Nichicon UBC series surface‑mount aluminum electrolytic capacitor designed for high‑temperature, high‑reliability applications. It is a polarized, chip‑type radial can SMD capacitor delivering 330 µF at 50 V with a wide operating temperature range and robust endurance.

Engineered for demanding environments, the part offers 1000 hours of rated load life at +150°C and is AEC‑Q200 qualified, making it suitable for automotive electronics and other systems requiring sustained performance under thermal and mechanical stress. The device is RoHS compliant.

Key Features

• High‑temperature endurance — Rated for operation from -55°C to +150°C with a guaranteed lifetime of 1000 hours at +150°C.
• AEC‑Q200 qualified — Meets the series’ AEC‑Q200 rating for use in automotive electronic applications.
• Electrical specifications — 330 µF nominal capacitance at 50 V with ±20% tolerance and polarized construction.
• Ripple current capability — Rated ripple handling of 435.5 mA at 120 Hz and 650 mA at 10 kHz for robust filtering under load.
• Package and mounting — Surface‑mount radial can (chip type) SMD package with case size L: 2.15 × D: 1.6 cm and recommended land size L: 1.63 × W: 1.63 cm.
• Regulatory compliance — Compliant with the RoHS directive (2011/65/EU, (EU)2015/863).

Typical Applications

• Automotive electronics — Designed for use in automotive electronic modules where high‑temperature endurance and AEC‑Q200 qualification are required.
• High‑temperature power assemblies — Suitable for power filtering and smoothing in assemblies exposed to elevated ambient temperatures.
• Vibration‑prone systems — Chip‑type, vibration‑resistant construction makes it appropriate for environments with mechanical stress.

Unique Advantages

• Proven high‑temperature reliability: The specified 1000‑hour endurance at +150°C provides predictable performance in thermally stressed designs.
• Automotive‑grade qualification: AEC‑Q200 status supports inclusion in automotive bill‑of‑materials and validation workflows.
• Robust ripple handling: Specified ripple current values at both low and high frequencies help maintain voltage stability in power circuits.
• Compact SMD radial can: The chip‑type SMD package delivers a compact footprint with defined land‑pattern dimensions for PCB layout.
• RoHS compliance: Meets current RoHS requirements for environmentally compliant designs.

Why Choose UBC1H331MNS1MS?

UBC1H331MNS1MS combines high capacitance (330 µF) and a 50 V rating with a chip‑type, vibration‑resistant SMD package optimized for long‑term operation at elevated temperatures. Its AEC‑Q200 qualification and 1000‑hour endurance at +150°C position it for demanding automotive and industrial applications where thermal and mechanical reliability are priorities.

For designers and procurement teams building high‑temperature or automotive systems, this Nichicon UBC series part offers a balance of electrical performance, defined mechanical footprint, and compliance that supports robust system designs over the product lifecycle.

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