UUJ1J331MNQ6MS

The UUJ1J331MNQ6MS is a chip-type aluminum electrolytic capacitor offering 330 µF capacitance at 63 V in a surface-mount can package. It is designed for high-density PCBs and automated assembly, delivering bulk energy storage and smoothing where compact, high-capacitance SMD components are required.

Targeted at automotive and industrial electronics, this part combines AEC-Q200 qualification, wide operating temperature range, and long life at elevated temperature to support demanding system-level reliability requirements.

Key Features

• Chip-type aluminum electrolytic Higher capacitance available in larger φ12.5 / φ16 / φ18 case sizes; packaged as a radial can for surface mounting on high-density PCBs.
• Capacitance and voltage 330 µF nominal capacitance with a 63 V rated voltage and ±20% tolerance at 120 Hz, 20°C.
• Surface-mount, automated assembly Designed for surface mounting and compatible with automatic mounting machines fed by carrier tape.
• Reliability and lifetime Endurance rating of 5000 hours at 105°C; leakage current, tan δ, and capacitance stability meet series endurance criteria after the rated stress.
• Temperature performance Operating temperature range from −55°C to +105°C to support a wide range of environmental conditions.
• Ripple current capability Specified ripple current of 490 mA at 120 Hz and 735 mA at 10 kHz for AC stress handling in power applications.
• Compliance and qualification RoHS compliant (2011/65/EU, (EU)2015/863) and AEC-Q200 qualified for applications requiring that level of component qualification.
• Polarized can package Polarized aluminum electrolytic construction suitable for DC bias applications requiring bulk capacitance.

Typical Applications

• Automotive electronics — AEC-Q200 qualification and wide temperature range make this capacitor suitable for vehicle control modules and power subsystems.
• High-density PCB power rails — Chip-type design and surface-mount compatibility support bulk decoupling and energy storage on compact boards.
• Automated assembly lines — Form factor and carrier-tape compatibility enable efficient placement with automatic mounting equipment.

Unique Advantages

• AEC-Q200 qualified: Provides documented series-level qualification for designs that require automotive-grade components.
• Long elevated-temperature life: 5000 hours at 105°C supports durability in thermally demanding environments and helps extend system lifetime.
• High ripple-handling: Specified ripple currents at both low and high frequencies support use in power supply filtering and converter outputs.
• RoHS compliance: Meets current environmental directives (2011/65/EU, (EU)2015/863) for lead-free assembly requirements.
• Assembly-ready SMD form factor: Designed for surface mounting on high-density PCBs and compatible with carrier-tape automated placement to streamline manufacturing.

Why Choose UUJ1J331MNQ6MS?

UUJ1J331MNQ6MS positions itself as a robust, assembly-friendly aluminum electrolytic solution for designers needing significant bulk capacitance in a surface-mount form. With 330 µF at 63 V, AEC-Q200 qualification, a −55°C to +105°C operating range, and 5000-hour endurance at 105°C, the part addresses reliability and lifetime concerns common in automotive and industrial power electronics.

This capacitor is well suited to engineers and procurement teams specifying components for power rail smoothing, decoupling, and bulk energy storage on high-density boards where automated assembly and regulatory compliance are required. The combination of ripple-current ratings and elevated-temperature endurance provides a clear, verifiable basis for selecting this part in demanding designs.

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