UUJ2E4R7MNQ1MS

The UUJ2E4R7MNQ1MS is a chip-type aluminum electrolytic capacitor designed for surface mounting on high-density printed circuit boards. As part of the UUJ series, it provides a compact polarized SMD solution with a rated capacitance of 4.7 µF at 250 V.

Engineered for automated production and demanding environments, this part is RoHS compliant and AEC-Q200 qualified, making it suitable for automotive electronics and other applications that require industry-recognized reliability and long-term endurance.

Key Features

• Capacitance & Voltage — 4.7 µF nominal capacitance with a 250 V rated voltage for applications requiring mid-range energy storage in a compact package.
• Polarized Chip Type — Polarized aluminum electrolytic design optimized as a chip-type SMD for high-density board layouts.
• Surface Mount Package — Radial, can-style SMD construction with package dimensions L: 1.35 × D: 1.25 cm and recommended land size L: 1.28 × W: 1.28 cm.
• Temperature & Endurance — Operating temperature range of −40 °C to +105 °C with a rated lifetime of 5000 hours at 105 °C.
• Reliability & Compliance — AEC-Q200 qualified and compliant with the RoHS directive (2011/65/EU, (EU)2015/863).
• Ripple Performance — Specified ripple current: 65 mA at 120 Hz (low frequency) and 104 mA at 10 kHz (high frequency), supporting applications with AC superimposed on DC.
• Capacitance Tolerance — ±20% tolerance at 120 Hz, 20 °C.

Typical Applications

• Automotive Electronics — AEC-Q200 qualification and RoHS compliance make this capacitor suitable for automotive electronic modules and assemblies.
• High-Density PCBs — Chip-type SMD format is intended for dense board layouts where space-efficient decoupling or energy storage is required.
• Automated Assembly — Designed for use with carrier-tape automated mounting machines to streamline high-volume production.

Unique Advantages

• AEC-Q200 Qualification: Provides a recognized level of component reliability for automotive-grade designs and other demanding environments.
• Compact SMD Form Factor: Chip-type, can-style surface-mount package supports high-density PCB layout while maintaining useful capacitance and voltage rating.
• Long-Term Endurance: Rated for 5000 hours at 105 °C, supporting sustained operation at elevated temperatures.
• Manufacturing-Friendly: Compatible with carrier-tape fed automated mounting machines to enable efficient, repeatable assembly processes.
• RoHS Compliant: Meets RoHS (2011/65/EU, (EU)2015/863) requirements for restricted substances.
• Measured Ripple Ratings: Specified low- and high-frequency ripple current values (65 mA at 120 Hz; 104 mA at 10 kHz) enable designers to evaluate performance under AC conditions.

Why Choose UUJ2E4R7MNQ1MS?

The UUJ2E4R7MNQ1MS combines a 4.7 µF / 250 V aluminum electrolytic capacitor in a chip-type surface-mount package that is tailored for high-density PCBs and automated assembly. Its AEC-Q200 qualification, RoHS compliance, and 5000-hour endurance at 105 °C make it a practical choice for engineers specifying reliable components for automotive and other harsh-environment electronics.

This part is well suited to designs where space-constrained SMD components must meet defined reliability and temperature endurance requirements, and where production scalability through automated mounting is important.

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