UUJ2W330MNQ6MS

The UUJ2W330MNQ6MS is a chip-style aluminum electrolytic capacitor from Nichicon's UUJ series, engineered for surface-mount applications where high voltage and compact size are required. With a 33 µF capacitance at 450 V and a polarized construction, it delivers DC bulk and filtering capability in dense PCB assemblies.

Designed for automated assembly, RoHS compliant and AEC-Q200 qualified, this part targets demanding embedded and automotive electronics that require high-voltage energy storage with validated endurance and temperature performance.

Key Features

• Capacitance & Voltage — 33 µF rated at 450 V, providing high-voltage bulk capacitance in a compact chip-style package.
• Package & Mounting — Chip-type radial can designed for surface mounting on high-density PCBs; compatible with automatic mounting machines fed with carrier tape.
• Operating Temperature & Lifetime — Rated for −40 °C to +105 °C operation with a guaranteed endurance of 5000 hours at 105 °C under rated voltage.
• Ripple Current Performance — Specified ripple handling of 160 mA at 120 Hz and 256 mA at 10 kHz to support AC ripple and switching applications.
• Reliability & Qualification — AEC-Q200 qualified for use in environments requiring component-level automotive qualification; RoHS compliant.
• Leakage Current (160–450 V) — Leakage current specified as I = 0.04CV + 100 μA maximum after one minute at 20 °C, per datasheet limits for high-voltage ratings.
• Physical Dimensions & Land Pattern — Component size approximately 2.15 cm × 1.8 cm (L × D) with recommended surface-mount land 1.83 cm × 1.83 cm for PCB layout.
• Capacitance Tolerance — ±20% tolerance at 120 Hz, 20 °C.

Typical Applications

• Automotive Electronics — Suitable for automotive-grade high-voltage bulk and filtering functions thanks to AEC-Q200 qualification and 105 °C endurance.
• Power Conversion — Bulk energy storage and smoothing for high-voltage DC–DC converters and power supplies in compact assemblies.
• Industrial Control — Filtering and decoupling in motor drivers, inverters, and other high-voltage industrial power modules.
• High-Voltage Embedded Systems — Energy buffering and ripple suppression where board space is limited and automated SMT assembly is required.

Unique Advantages

• High-Voltage in a Compact Chip Form — 450 V rating with 33 µF capacitance offers high-voltage bulk capability without large radial can footprints.
• Automated Assembly Ready — Designed for carrier-tape feed and surface-mount placement to streamline high-volume manufacturing.
• Qualified for Harsh Environments — AEC-Q200 qualification and a −40 °C to +105 °C rating support deployment in temperature-stressed and automotive applications.
• Long-Term Endurance — 5000 hours at 105 °C under rated voltage provides predictable lifetime performance for design planning.
• Measurable Ripple Handling — Specified ripple current values at 120 Hz and 10 kHz allow designers to size the capacitor to expected AC conditions.

Why Choose UUJ2W330MNQ6MS?

The UUJ2W330MNQ6MS positions itself as a rugged, high-voltage aluminum electrolytic solution for designers needing 450 V bulk capacitance in a surface-mount, chip-style format. Its combination of automated-assembly compatibility, defined ripple performance, and AEC-Q200 qualification makes it well suited for high-density boards in automotive and industrial systems.

Choosing this part delivers a clear engineering tradeoff: high-voltage energy storage with validated endurance and leakage characteristics, enabling predictable performance over product life cycles and easing integration into automated manufacturing flows.

Request a quote or contact sales to get pricing, availability, and sample information for UUJ2W330MNQ6MS.