UUJ2G4R7MNJ1MS

The UUJ2G4R7MNJ1MS is a surface-mount aluminum electrolytic chip capacitor in Nichicon’s UUJ series, offering a 4.7 µF capacitance at a 400 V rating. It is a polarized, chip-type capacitor designed for high-density PC boards and automated assembly lines using carrier tape.

Targeted at demanding applications, this part provides high-voltage filtering and energy storage with AEC-Q200 qualification and RoHS compliance, and is specified for operation from −40 °C to 105 °C with a 5,000‑hour endurance at 105 °C.

Key Features

• Capacitance and Voltage: 4.7 µF rated capacitance with a 400 V rated voltage, suitable for high-voltage DC filtering and energy storage.
• Chip, Surface-Mount Package: Chip-type, radial can SMD construction designed for surface mounting on high-density printed circuit boards and compatible with automatic carrier-tape mounting.
• Automotive-Grade Reliability: AEC-Q200 qualified, making it suitable for automotive electronics and other applications requiring recognized component-level stress qualification.
• Operating Temperature and Endurance: Specified for −40 °C to 105 °C operation with 5,000 hours life at 105 °C under rated voltage conditions.
• Ripple Current Capability: Rated ripple current of 50 mA at 120 Hz and 80 mA at 10 kHz for AC stress handling in power circuits.
• Polarized Electrolytic Design: Polarized construction with tolerance of −20% to +20%, suitable for DC applications requiring polarized capacitance.
• RoHS Compliant: Meets RoHS directive (2011/65/EU, (EU)2015/863) for environmental compliance.
• Recommended Land Pattern: Surface-mount land size: 1.28 × 1.28 cm for PCB footprint planning.

Typical Applications

• Automotive Power Electronics: High-voltage filtering and decoupling in automotive control modules and power subsystems, leveraging AEC-Q200 qualification and 400 V rating.
• DC Link and Power Supplies: Energy storage and smoothing in high-voltage DC link circuits and switching power supplies where 400 V rating and ripple capability are required.
• Industrial Power Systems: Filtering and transient suppression in industrial power converters and motor-drive controllers operating within −40 °C to 105 °C.

Unique Advantages

• High-Voltage Capability: 400 V rating enables use in higher-voltage DC circuits without needing additional series parts.
• Automated Assembly Ready: Chip-type SMD design is compatible with carrier-tape feeding for automated pick-and-place assembly, reducing manual handling.
• Long-Term Thermal Endurance: 5,000‑hour rating at 105 °C provides predictable life performance for temperature-stressed designs.
• Automotive-Grade Qualification: AEC-Q200 qualification supports use in applications that require component-level automotive stress testing.
• Compact Footprint: Surface-mount package and a recommended land pattern of 1.28 × 1.28 cm help save board space on high-density PCBs.
• Regulatory Compliance: RoHS compliance simplifies selection for regulated production environments.

Why Choose UUJ2G4R7MNJ1MS?

The UUJ2G4R7MNJ1MS combines a 4.7 µF capacitance with a 400 V rating in a chip-style SMD package engineered for high-density boards and automated assembly. Its AEC-Q200 qualification, broad operating temperature range, and 5,000‑hour endurance at 105 °C make it a dependable choice for designs that require both high-voltage capability and long-term thermal reliability.

This capacitor is well suited for engineers developing automotive, industrial, and power-conversion systems who need a verified, compact electrolytic solution that integrates into automated production and meets RoHS requirements.

Request a quote or contact sales to discuss availability, lead times, and how UUJ2G4R7MNJ1MS can fit into your next design.