UUG2W330MNJ1MS

CAP ALUM 33UF ±20% 450V SMD
Part Description

33 µF 450 V ±20% Aluminum Electrolytic Capacitor, SMD

Quantity 728 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUUG
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAutomotiveCapacitance33 µFECCNEAR99
ESRN/AHeight Seated (Max)2.25 cmHTS Code8532.22.0020
ImpedanceN/ALead SpacingN/ALifetime @ Temp2000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodSurface MountOperating Temperature-40°C - 85°C
Package / CaseRadial, Can - SMDPolarizationPolarRatingsAEC-Q200
REACH ComplianceREACH AffectedRipple Current High Frequency552 mA @ 10 kHzRipple Current Low Frequency345 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension21.5 x 18 mmSurface Mount Land Size18.3 x 18.3 mm
Tolerance-20%~20%Voltage450 V

Overview of UUG2W330MNJ1MS – Aluminum Electrolytic Capacitor, Surface Mount, 450 V, 330 µF

The UUG2W330MNJ1MS is a surface-mount aluminum electrolytic capacitor in a compact φ18×21.5 mm can package, optimized for high-voltage applications. With a 450 V rating, 330 µF capacitance and AEC-Q200 recognition, it is positioned for demanding environments where high DC voltage handling and long-term stability are required.

Its electrical characteristics — including rated ripple performance at multiple frequencies, a specified leakage current, and a 2000-hour endurance at 85°C — make it suitable for use in equipment that needs robust bulk energy storage and stable performance across -40°C to 85°C operating conditions.

Key Features

  • High Voltage Rating — 450 V rated voltage supports high-voltage DC systems and circuits requiring elevated working voltage.
  • Large Capacitance — 330 µF nominal capacitance with ±20% tolerance provides significant bulk energy storage in a compact SMD can.
  • Surface-Mount Can Package — Radial, can-style SMD package (φ18×21.5 mm) designed for PCB mounting with defined surface mount land size of 1.83 × 1.83 cm.
  • Ripple Current Capability — Specified ripple current of 345 mA at 120 Hz and 552 mA at 10 kHz to support both low- and high-frequency ripple conditions.
  • Controlled Leakage — Leakage current specified at 694 µA to aid predictable DC performance after voltage application.
  • Automotive-Grade Reliability — AEC-Q200 rating and an application designation of Automotive indicate suitability for automotive electronics development.
  • Wide Temperature & Endurance — Operating range from -40°C to 85°C with a rated lifetime of 2000 hours at 85°C for long-term stability in elevated-temperature environments.

Typical Applications

  • Automotive power electronics — Designed for use in automotive systems where a 450 V rating and AEC-Q200 qualification are required for high-voltage circuits.
  • In-vehicle DC link and smoothing — Provides bulk capacitance and ripple handling for DC bus smoothing and energy buffering in vehicle electronic modules.
  • High-voltage industrial electronics — Suited to high-voltage control and power modules that operate across -40°C to 85°C with specified endurance.

Unique Advantages

  • Elevated working voltage: 450 V rating enables deployment in high-voltage systems without parallel components.
  • High energy density in SMD form: 330 µF capacitance in a φ18×21.5 mm can offers compact bulk storage for space-constrained boards.
  • Frequency-aware ripple performance: Specified ripple currents at 120 Hz and 10 kHz provide predictable thermal and AC behavior across common ripple spectra.
  • Automotive-capable construction: AEC-Q200 recognition and explicit Automotive application listing support designs targeting vehicle electronics.
  • Durability at elevated temperature: 2000 hours endurance at 85°C with operating range down to -40°C supports long-term reliability in harsh environments.
  • Quantified leakage behavior: Leakage current rating of 694 µA enables predictable standby and DC characteristics after voltage application.

Why Choose UUG2W330MNJ1MS?

UUG2W330MNJ1MS combines a high 450 V rating with substantial 330 µF capacitance in a surface-mount can tailored for electronics that demand reliable high-voltage energy storage. Its AEC-Q200 recognition, specified ripple handling, controlled leakage, and 2000-hour endurance at 85°C position it for designers building robust automotive and industrial power systems.

This part is appropriate for engineers who need verified electrical endurance and temperature performance in a compact SMD form factor, and for programs that require components specified for automotive applications and long-term thermal stress.

If you would like a quote or have a parts inquiry for UUG2W330MNJ1MS, please submit a request and our team will respond with availability and pricing information.

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    Date Founded: 1950


    Headquarters: Nakagyo, Kyoto, Japan


    Employees: 5,000+


    Revenue: $1.2 Billion


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