UUJ1V331MNJ1MS

The UUJ1V331MNJ1MS is a chip-type aluminum electrolytic capacitor from Nichicon’s UUJ series, delivering 330 µF at 35 V in a compact surface-mount can. It is designed for high-density PCBs and automatic mounting with carrier tape, providing long-life and wide-temperature operation for demanding electronics.

Key attributes include AEC-Q200 qualification, RoHS compliance, an operating temperature range of -55 °C to +105 °C, and a rated lifetime of 5000 hours at 105 °C—making it suited to applications that require robust, board-mounted bulk capacitance.

Key Features

• Capacitance and Voltage: 330 µF rated capacitance at 35 V, offering substantial bulk energy storage for smoothing and decoupling.
• Temperature and Lifetime: Operates from -55 °C to +105 °C with an endurance rating of 5000 hours at 105 °C, supporting long-term performance under high-temperature stress.
• Reliability / Qualification: AEC-Q200 qualified and RoHS compliant, aligning with requirements for regulated and automotive environments.
• Package and Mounting: Radial can SMD (chip type) package designed for surface mounting on high-density PC boards and compatible with automatic mounting machines fed by carrier tape.
• Electrical Performance: Polarized capacitor with specified ripple current ratings of 360 mA at 120 Hz and 540 mA at 10 kHz, enabling predictable AC ripple handling across common frequencies.
• Footprint and Board-fit: Compact dimensions (L: 1.6 × D: 1.25 cm) with a recommended land size of 1.28 × 1.28 cm for straightforward PCB integration.

Typical Applications

• Automotive electronics: Bulk capacitance and smoothing for vehicle electronic systems where AEC-Q200 qualification and extended temperature range are required.
• Power supply filtering: Smoothing and decoupling on high-density PCBs to stabilize rails and reduce voltage ripple.
• Industrial controls: Board-mounted energy storage and transient support in industrial modules that need long-term high-temperature endurance.

Unique Advantages

• High bulk capacitance in an SMD can: 330 µF at 35 V provides significant energy storage while preserving board area compared with through-hole alternatives.
• Extended temperature capability: Rated from -55 °C to +105 °C to support designs that experience wide ambient and operating temperatures.
• Long-term endurance: 5000 hours at 105 °C ensures predictable performance over extended high-temperature operation cycles.
• Automated assembly ready: Designed for automatic mounting with carrier tape to streamline high-volume manufacturing on surface-mount assembly lines.
• Automotive-grade qualification: AEC-Q200 rating supports use in applications requiring industry-recognized reliability standards.
• Regulatory compliance: RoHS compliant for use in regulated manufacturing environments.

Why Choose UUJ1V331MNJ1MS?

UUJ1V331MNJ1MS combines robust bulk capacitance, automotive-grade qualification, and a compact SMD can package to meet the needs of high-density board designs that demand durability and consistent electrical performance. Its specified ripple current ratings and long-life endurance at elevated temperatures provide engineering predictability for power-critical subsystems.

This part is well suited to designers and procurement teams targeting automotive and industrial applications where RoHS compliance, AEC-Q200 qualification, and proven lifetime at 105 °C are necessary for long-term reliability and manufacturability.

For pricing, lead-time, or to request a quote for UUJ1V331MNJ1MS, please contact our sales team or submit a quote request through your preferred procurement channel.