UUG2G330MNJ1MS

CAP ALUM 33UF ±20% 400V SMD
Part Description

33 µF 400 V ±20% Aluminum Electrolytic Capacitor, SMD

Quantity 1,094 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 Frequency560 mA @ 10 kHzRipple Current Low Frequency350 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension21.5 x 18 mmSurface Mount Land Size18.3 x 18.3 mm
Tolerance-20%~20%Voltage400 V

Overview of UUG2G330MNJ1MS – Aluminum Electrolytic Chip Capacitor, 330 µF, 400 V

The UUG2G330MNJ1MS is a chip-type aluminum electrolytic capacitor from Nichicon's UUG series, designed for surface-mount assembly. It combines high capacitance (330 µF) and high rated voltage (400 V) in a radial, can-style SMD package for compact power designs.

Engineered for automotive applications with AEC-Q200 rating and 2000 hours endurance at 85°C, this device is suited to high-voltage filtering, bulk energy storage and ripple suppression where robust ripple current handling and temperature stability are required.

Key Features

  • Electrical Performance — 330 µF capacitance with ±20% tolerance and 400 V rated voltage for high-voltage energy storage and smoothing.
  • Ripple Current Handling — Low-frequency ripple current 350 mA (120 Hz) and high-frequency ripple current 560 mA (10 kHz) to support power conditioning and DC‑DC converter decoupling.
  • Reliability & Endurance — Rated for 2000 hours at 85°C; leakage current specified at 628 µA to aid predictable long-term behavior after installation.
  • Automotive-Grade Qualification — AEC-Q200 rating indicates suitability for automotive electronic systems requiring qualified components.
  • Chip SMD Package — φ18 × 21.5 mm package (L × D: 21.5 × 18 mm) in a radial, can-style SMD format with surface-mount land size 18.3 × 18.3 mm for automated PCB assembly.
  • Operating Range — Specified for operation from −40°C to 85°C to meet a broad range of ambient conditions common in vehicle and industrial environments.
  • Assembly-Friendly Packaging — Supplied in embossed carrier taping for pick-and-place compatibility in volume manufacturing.

Typical Applications

  • Automotive Power Electronics — Bulk smoothing and energy storage in high-voltage onboard converters and power distribution modules leveraging the 400 V rating and AEC-Q200 qualification.
  • DC‑DC Converters — Input/output filtering and ripple suppression where high capacitance and specified ripple current at multiple frequencies improve regulator stability.
  • Power Conditioning — High-voltage filtering in systems requiring durable performance across −40°C to 85°C and long endurance at elevated temperature.

Unique Advantages

  • High-Voltage, High-Capacitance Combination: 400 V rating paired with 330 µF provides significant energy storage in a single SMD component.
  • Defined Ripple Capability: Specified ripple currents at 120 Hz (350 mA) and 10 kHz (560 mA) allow designers to select the part with clear frequency-dependent performance expectations.
  • Automotive-Grade Reliability: AEC-Q200 rating and 2000 h endurance at 85°C support deployment in automotive electronic modules requiring qualified components.
  • Predictable Leakage: Leakage current specified at 628 µA for known hold and discharge characteristics in power designs.
  • SMD Ready Package: φ18×21.5 mm chip can with embossed carrier taping enables automated placement and dense PCB layouts.
  • Wide Operating Temperature: Rated from −40°C to 85°C to accommodate typical automotive and industrial thermal environments.

Why Choose UUG2G330MNJ1MS?

The UUG2G330MNJ1MS positions itself as a high-voltage, high-capacitance SMD solution from Nichicon's UUG series for engineers designing power-dense automotive and industrial electronics. With explicit ripple current specifications, AEC-Q200 qualification, and endurance data (2000 h at 85°C), it delivers predictable electrical behavior and durability for demanding power filtering and energy-storage roles.

This part suits designs that require a compact, surface-mount electrolytic with clear performance parameters for voltage, capacitance, ripple handling and temperature endurance.

If you would like pricing, lead-time or a formal quote for UUG2G330MNJ1MS, please submit a quote request or contact sales for availability and ordering information.

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    Date Founded: 1950


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