UKW0J331MED

CAP ALUM 330UF ±20% 6.3V RADIAL
Part Description

330 µF 6.3 V ±20% Aluminum Electrolytic Capacitor, Radial Lead

Quantity 1,068 Available (as of November 3, 2026)
Product CategoryAluminum Electrolytic Capacitors
Part SeriesUKW
ManufacturerNichicon
Manufacturing StatusEnd Of Life
Manufacturer Standard Lead TimeContact Us
Datasheet

Specifications & Environmental

ApplicationsAudioCapacitance330 µFECCNEAR99
ESRN/AHeight Seated (Max)1.25 cmHTS Code8532.22.0020
ImpedanceN/ALead Spacing2.5 mmLifetime @ Temp2000 h @ 85°C
Moisture Sensitivity LevelN/AMounting MethodRadial LeadOperating Temperature-40°C - 85°C
Package / CaseRadial, CanPolarizationPolarRatingsN/A
REACH ComplianceREACH AffectedRipple Current High Frequency397.5 mA @ 10 kHzRipple Current Low Frequency265 mA @ 120 Hz
RoHS ComplianceCompliantSize / Dimension11 x 6.3 mmSurface Mount Land SizeN/A
Tolerance-20%~20%Voltage6.3 V

Overview of UKW0J331MED – Aluminum Electrolytic Capacitor, 330 µF, 6.3 V, Radial Lead

The UKW0J331MED is an aluminum electrolytic capacitor from Nichicon's UKW series, configured as a 330 µF, 6.3 V polarized radial-lead device. It is designed for audio and AV equipment applications and is offered in bulk packaging.

Key design attributes include an audio-optimized electrolyte formulation from the UKW series and compact radial-can packaging, with electrical performance tuned for small-signal and power decoupling roles in audio circuits.

Key Features

  • Capacitance & Voltage: 330 µF nominal capacitance with a rated voltage of 6.3 V and tolerance of −20% to +20%.
  • Audio-Optimized Electrolyte: UKW series development emphasizes a harmonious balance of sound quality, specifically targeted for AV and audio equipment.
  • Package & Mounting: Radial lead, can-style package with 2.5 mm lead spacing and compact dimensions (L: 1.1 × D: 0.63 cm); designed for through-hole mounting.
  • Temperature & Lifetime: Rated for operation from −40 °C to +85 °C with an endurance of 2000 hours at 85 °C.
  • Ripple Current Capability: Specified ripple current of 265 mA at 120 Hz and 397.5 mA at 10 kHz, supporting audio-frequency and higher-frequency ripple conditions.
  • Polarized Construction: Polarized electrolytic design appropriate for DC-biased audio circuits.
  • Regulatory & Identification: RoHS-compliant; markings printed in gold on a black sleeve. Product is listed as End of Life and supplied in bulk packaging.

Typical Applications

  • AV Equipment: Suited to audio/visual electronics where the UKW series' audio-focused characteristics help maintain sound quality in power and signal stages.
  • Audio Electronics: Applicable in audio circuit boards that require a 330 µF, 6.3 V polarized capacitor in a compact radial-can package.
  • Repair & Maintenance: Replacement component for legacy or existing audio assemblies that specify the UKW series radial electrolytic form factor.

Unique Advantages

  • Audio-Centric Electrolyte: Formulation in the UKW series targeted at achieving a harmonious balance of sound quality, beneficial for AV and audio system designers.
  • Small Footprint: Compact L: 1.1 × D: 0.63 cm can and 2.5 mm lead spacing help preserve board space in dense assemblies.
  • Measured Ripple Performance: Published ripple current ratings at 120 Hz and 10 kHz provide concrete data for power-rail decoupling and filtering design.
  • Wide Ambient Range: Operates from −40 °C to +85 °C, matching common environmental requirements for consumer and professional audio gear.
  • Defined Endurance: Rated for 2000 hours at 85 °C, enabling predictable life assessments under elevated-temperature conditions.
  • Regulatory Compliance: RoHS-compliant construction and clear sleeve marking simplify material compliance and identification.

Why Choose UKW0J331MED?

UKW0J331MED brings Nichicon's UKW-series audio focus into a compact, through-hole radial-can capacitor with defined ripple and endurance specifications. Its 330 µF/6.3 V rating, polarization, and audio-optimized electrolyte make it appropriate for engineers specifying parts for AV and audio electronics where small size and sound-character considerations matter.

As an End of Life (EOL) item supplied in bulk, it is suitable for short-run production, repairs, or legacy BOM continuity; confirm availability and remaining stock before committing to new designs.

Request a quote or submit an inquiry to check current availability, lead times, and volume pricing for UKW0J331MED.

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    Date Founded: 1950


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